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880 lines
32 KiB
Java
880 lines
32 KiB
Java
/**
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*
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*/
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package org.gcube.informationsystem.resourceregistry.types;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import javax.activation.UnsupportedDataTypeException;
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import org.gcube.informationsystem.base.reference.AccessType;
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import org.gcube.informationsystem.base.reference.Element;
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import org.gcube.informationsystem.base.reference.IdentifiableElement;
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import org.gcube.informationsystem.base.reference.entities.EntityElement;
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import org.gcube.informationsystem.base.reference.properties.PropertyElement;
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import org.gcube.informationsystem.base.reference.relations.RelationElement;
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import org.gcube.informationsystem.model.reference.entities.Entity;
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import org.gcube.informationsystem.model.reference.entities.Facet;
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import org.gcube.informationsystem.model.reference.entities.Resource;
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import org.gcube.informationsystem.model.reference.properties.Property;
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import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
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import org.gcube.informationsystem.model.reference.relations.IsRelatedTo;
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import org.gcube.informationsystem.model.reference.relations.Relation;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.SchemaAlreadyPresentException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.SchemaCreationException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.SchemaException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.SchemaNotFoundException;
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import org.gcube.informationsystem.resourceregistry.contexts.ContextUtility;
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import org.gcube.informationsystem.resourceregistry.contexts.security.AdminSecurityContext;
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import org.gcube.informationsystem.resourceregistry.contexts.security.SecurityContext.PermissionMode;
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import org.gcube.informationsystem.resourceregistry.instances.base.ElementManagement;
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import org.gcube.informationsystem.resourceregistry.types.entities.FacetTypeDefinitionManagement;
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import org.gcube.informationsystem.resourceregistry.types.entities.ResourceTypeDefinitionManagement;
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import org.gcube.informationsystem.resourceregistry.types.properties.PropertyTypeDefinitionManagement;
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import org.gcube.informationsystem.resourceregistry.types.relations.ConsistsOfTypeDefinitionManagement;
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import org.gcube.informationsystem.resourceregistry.types.relations.IsRelatedToTypeDefinitionManagement;
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import org.gcube.informationsystem.types.PropertyTypeName;
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import org.gcube.informationsystem.types.TypeMapper;
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import org.gcube.informationsystem.types.impl.properties.PropertyDefinitionImpl;
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import org.gcube.informationsystem.types.reference.Type;
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import org.gcube.informationsystem.types.reference.entities.EntityType;
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import org.gcube.informationsystem.types.reference.entities.FacetType;
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import org.gcube.informationsystem.types.reference.entities.ResourceType;
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import org.gcube.informationsystem.types.reference.properties.LinkedEntity;
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import org.gcube.informationsystem.types.reference.properties.PropertyDefinition;
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import org.gcube.informationsystem.types.reference.properties.PropertyType;
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import org.gcube.informationsystem.types.reference.relations.ConsistsOfType;
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import org.gcube.informationsystem.types.reference.relations.IsRelatedToType;
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import org.gcube.informationsystem.types.reference.relations.RelationType;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.orientechnologies.orient.core.db.document.ODatabaseDocument;
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import com.orientechnologies.orient.core.exception.OSchemaException;
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import com.orientechnologies.orient.core.metadata.OMetadata;
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import com.orientechnologies.orient.core.metadata.schema.OClass;
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import com.orientechnologies.orient.core.metadata.schema.OProperty;
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import com.orientechnologies.orient.core.metadata.schema.OSchema;
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import com.orientechnologies.orient.core.metadata.schema.OType;
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import com.orientechnologies.orient.core.record.OElement;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class SchemaManagement {
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private static Logger logger = LoggerFactory.getLogger(SchemaManagement.class);
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protected String typeName;
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protected String json;
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protected Type type;
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protected boolean skipVersionCheckOnUpdate;
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public boolean isSkipVersionCheckOnUpdate() {
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return skipVersionCheckOnUpdate;
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}
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public void setSkipVersionCheckOnUpdate(boolean skipVersionCheckOnUpdate) {
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this.skipVersionCheckOnUpdate = skipVersionCheckOnUpdate;
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}
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protected boolean skipTypeDefinitionCreation;
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public boolean isSkipTypeDefinitionCreation() {
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return skipTypeDefinitionCreation;
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}
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public void setSkipTypeDefinitionCreation(boolean skipTypeDefinitionCreation) {
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this.skipTypeDefinitionCreation = skipTypeDefinitionCreation;
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}
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public void setJson(String json) throws ResourceRegistryException {
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this.json = json;
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try {
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this.type = TypeMapper.deserializeTypeDefinition(json);
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}catch (Exception e) {
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logger.error("Unable to create type definition from provided json {}", json);
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throw new SchemaCreationException("Unable to create type definition from provided json" + json, e);
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}
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}
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public SchemaManagement() {
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this.skipTypeDefinitionCreation = false;
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}
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protected OClass getOClass(OSchema oSchema, String typeName) throws SchemaException {
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return oSchema.getClass(typeName);
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}
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public void setTypeName(String typeName) {
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this.typeName = typeName;
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}
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public void setTypeAndTypeName(Class<? extends Element> clz) throws Exception {
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this.type = TypeMapper.createTypeDefinition(clz);
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this.typeName = type.getName();
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this.json = TypeMapper.serializeTypeDefinition(type);
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}
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/*
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private static TypeDefinition getOClassTypeDefinition(OClass oClass) throws SchemaException {
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try {
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ODocument oDocument = ((OClassImpl) oClass).toStream();
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String json = oDocument.toJSON();
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ObjectMapper mapper = new ObjectMapper();
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ObjectNode node = (ObjectNode) mapper.readTree(json);
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if(oClass.isSubClassOf(Property.NAME)) {
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node.put(ISManageable.CLASS_PROPERTY, PropertyTypeDefinition.NAME);
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} else if(oClass.isSubClassOf(Resource.NAME)) {
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node.put(ISManageable.CLASS_PROPERTY, ResourceTypeDefinition.NAME);
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} else if(oClass.isSubClassOf(Facet.NAME)) {
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node.put(ISManageable.CLASS_PROPERTY, FacetTypeDefinition.NAME);
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} else if(oClass.isSubClassOf(IsRelatedTo.NAME)) {
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node.put(ISManageable.CLASS_PROPERTY, IsRelatedToTypeDefinition.NAME);
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} else if(oClass.isSubClassOf(ConsistsOf.NAME)) {
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node.put(ISManageable.CLASS_PROPERTY, ConsistsOfTypeDefinition.NAME);
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}
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if(!oClass.isSubClassOf(Resource.NAME)) {
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ArrayNode arrayNode = (ArrayNode) node.get(EntityTypeDefinition.PROPERTIES_PROPERTY);
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Iterator<JsonNode> iterator = arrayNode.iterator();
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while(iterator.hasNext()) {
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ObjectNode propertyNode = (ObjectNode) iterator.next();
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propertyNode.put(ISManageable.CLASS_PROPERTY, PropertyDefinition.NAME);
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}
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}
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String managedJson = mapper.writeValueAsString(node);
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logger.trace("{} -> {}", json, managedJson);
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return TypeBinder.deserializeTypeDefinition(managedJson);
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} catch(Exception e) {
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throw new SchemaException(e);
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}
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}
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*/
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private static ElementManagement<?,?> getTypeManagement(AccessType accessType, String name) {
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ElementManagement<? extends OElement,?> erManagement = null;
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switch(accessType) {
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case PROPERTY:
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erManagement = new PropertyTypeDefinitionManagement();
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((PropertyTypeDefinitionManagement) erManagement).setName(name);
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break;
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case RESOURCE:
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erManagement = new ResourceTypeDefinitionManagement();
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((ResourceTypeDefinitionManagement) erManagement).setName(name);
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break;
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case FACET:
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erManagement = new FacetTypeDefinitionManagement();
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((FacetTypeDefinitionManagement) erManagement).setName(name);
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break;
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case IS_RELATED_TO:
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erManagement = new IsRelatedToTypeDefinitionManagement();
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((IsRelatedToTypeDefinitionManagement) erManagement).setName(name);
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break;
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case CONSISTS_OF:
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erManagement = new ConsistsOfTypeDefinitionManagement();
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((ConsistsOfTypeDefinitionManagement) erManagement).setName(name);
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break;
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default:
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break;
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}
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return erManagement;
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}
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public static ElementManagement<?,?> getTypeManagement(OClass oClass) {
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ElementManagement<?,?> erManagement = null;
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if(oClass.isSubClassOf(Property.NAME)) {
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erManagement = new PropertyTypeDefinitionManagement();
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((PropertyTypeDefinitionManagement) erManagement).setName(oClass.getName());
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} else if(oClass.isSubClassOf(Resource.NAME)) {
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erManagement = new ResourceTypeDefinitionManagement();
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((ResourceTypeDefinitionManagement) erManagement).setName(oClass.getName());
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} else if(oClass.isSubClassOf(Facet.NAME)) {
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erManagement = new FacetTypeDefinitionManagement();
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((FacetTypeDefinitionManagement) erManagement).setName(oClass.getName());
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} else if(oClass.isSubClassOf(IsRelatedTo.NAME)) {
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erManagement = new IsRelatedToTypeDefinitionManagement();
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((IsRelatedToTypeDefinitionManagement) erManagement).setName(oClass.getName());
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} else if(oClass.isSubClassOf(ConsistsOf.NAME)) {
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erManagement = new ConsistsOfTypeDefinitionManagement();
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((ConsistsOfTypeDefinitionManagement) erManagement).setName(oClass.getName());
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}
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return erManagement;
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}
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private String getTypeAsString(ElementManagement<?,?> erManagement) throws SchemaException {
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try {
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if(erManagement!=null) {
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return erManagement.read();
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}else {
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throw new SchemaException("You can only request schema of IS Model types and their specilization");
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}
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} catch(Exception e) {
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throw new SchemaException(e);
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}
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}
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private String getTypeAsString(OClass oClass) throws SchemaException {
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try {
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ElementManagement<?,?> erManagement = getTypeManagement(oClass);
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return getTypeAsString(erManagement);
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} catch(Exception e) {
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throw new SchemaException(e);
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}
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}
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private Type getType(ElementManagement<?,?> erManagement) throws SchemaException {
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try {
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String typeString = getTypeAsString(erManagement);
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return TypeMapper.deserializeTypeDefinition(typeString);
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} catch(Exception e) {
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throw new SchemaException(e);
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}
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}
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/*
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private String getTypeAsString(AccessType accessType, String name) throws SchemaException {
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try {
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ElementManagement<? extends OElement> erManagement = getTypeManagement(accessType, name);
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return getTypeAsString(erManagement);
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} catch(Exception e) {
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throw new SchemaException(e);
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}
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}
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/*
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private Type getType(AccessType accessType, String name) throws SchemaException {
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try {
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String typeString = getTypeAsString(accessType, name);
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return TypeMapper.deserializeTypeDefinition(typeString);
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} catch(Exception e) {
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throw new SchemaException(e);
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}
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}
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*/
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private Type getType(OClass oClass) throws SchemaException {
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try {
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String typeString = getTypeAsString(oClass);
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return TypeMapper.deserializeTypeDefinition(typeString);
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} catch(Exception e) {
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throw new SchemaException(e);
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}
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}
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protected List<OClass> getSuperclassesAndCheckCompliancy(ODatabaseDocument oDatabaseDocument,
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Type type, String baseType) throws SchemaException, SchemaNotFoundException {
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Set<String> superClasses = type.getSuperClasses();
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if(baseType != null) {
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if(superClasses == null || superClasses.size() == 0) {
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throw new RuntimeException(
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String.format("No Superclass found in schema %s. The Type Definition must extend %s",
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type, baseType));
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}
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}
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OMetadata oMetadata = oDatabaseDocument.getMetadata();
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OSchema oSchema = oMetadata.getSchema();
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List<OClass> oSuperclasses = new ArrayList<>();
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for(String superClass : superClasses) {
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OClass oSuperClass = getOClass(oSchema, superClass);
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if(oSuperClass == null) {
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throw new SchemaNotFoundException("Superclass " + superClass + " does not exists");
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}
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if(baseType != null) {
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if(type.getName().compareTo(baseType) != 0) {
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if(!oSuperClass.isSubClassOf(baseType)) {
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throw new RuntimeException(superClass + " is not a subsclass of " + baseType
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+ ". Each Superclass MUST be a subclass of " + baseType);
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}
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}
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}
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oSuperclasses.add(oSuperClass);
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}
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return oSuperclasses;
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}
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private static Set<String> baseElementTypes;
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public static Set<String> typeList;
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static {
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baseElementTypes = new HashSet<String>();
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baseElementTypes.add(PropertyElement.NAME);
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baseElementTypes.add(EntityElement.NAME);
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baseElementTypes.add(RelationElement.NAME);
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typeList = new HashSet<String>();
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typeList.add(PropertyType.NAME);
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typeList.add(LinkedEntity.NAME);
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typeList.add(EntityType.NAME);
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typeList.add(ResourceType.NAME);
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typeList.add(FacetType.NAME);
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typeList.add(RelationType.NAME);
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typeList.add(IsRelatedToType.NAME);
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typeList.add(ConsistsOfType.NAME);
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}
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protected void registerTypeSchema()
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throws SchemaAlreadyPresentException, SchemaException {
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ODatabaseDocument oDatabaseDocument = null;
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try {
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if(typeName.compareTo(type.getName()) != 0) {
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String error = String.format(
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"Provided type name path argument %s does not match with the type name in the definition %S. Please be coherent.",
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typeName, type.getName());
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throw new SchemaCreationException(error);
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}
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AdminSecurityContext adminSecurityContext = ContextUtility.getAdminSecurityContext();
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oDatabaseDocument = adminSecurityContext.getDatabaseDocument(PermissionMode.WRITER);
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OMetadata oMetadata = oDatabaseDocument.getMetadata();
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OSchema oSchema = oMetadata.getSchema();
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OClass oClass = null;
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AccessType accessType = type.getAccessType();
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Class<? extends Element> typeClass = accessType.getTypeClass();
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String typeName = type.getName();
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if(EntityElement.class.isAssignableFrom(typeClass)) {
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oClass = oDatabaseDocument.createVertexClass(typeName);
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} else if(RelationElement.class.isAssignableFrom(typeClass)) {
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oClass = oDatabaseDocument.createEdgeClass(typeName);
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} else if(PropertyElement.class.isAssignableFrom(typeClass)) {
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oClass = oSchema.createClass(typeName);
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} else {
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String error = String.format("Allowed superclass are %s, %s, %s, or any subclasses of them.",
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Entity.NAME, Relation.NAME, Property.NAME);
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throw new SchemaCreationException(error);
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}
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try {
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String description = type.getDescription();
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if(description != null && description.compareTo("") != 0) {
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try {
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oClass.setDescription(description);
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} catch(Exception e) {
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logger.warn(
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"Unable to set description. This is an orient bug. See https://github.com/orientechnologies/orientdb/issues/7065");
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}
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}
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try {
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// oClass.setAbstract(false); // Used to allow to persist Schema in Context
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// Management
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oClass.setAbstract(type.isAbstract());
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} catch(Exception e) {
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logger.error(
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"Unable to set the Vertex Type {} as abstract. This is an OrientDB <= 2.2.12 bug. The Type will be created as it is not abstract.",
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type.getName());
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}
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if(!baseElementTypes.contains(type.getName())) {
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List<OClass> oSuperclasses = getSuperclassesAndCheckCompliancy(oDatabaseDocument, type,
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accessType.getName());
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oClass.setSuperClasses(oSuperclasses);
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}
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if(!(type instanceof ResourceType)) {
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// A Resource cannot contains any properties.
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Set<PropertyDefinition> propertyDefinitions = type.getProperties();
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if(propertyDefinitions!=null) {
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for(PropertyDefinition propertyDefinition : propertyDefinitions) {
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PropertyTypeName propertyTypeName = ((PropertyDefinitionImpl) propertyDefinition).getPropertyTypeName();
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/*
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* Types update is not allowed,
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* hence bug https://github.com/orientechnologies/orientdb/issues/7354 cannot occur
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* Excluding the check from types used for type definition
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*
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*/
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if(!typeList.contains(type.getName())) {
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switch(propertyTypeName.getBaseType()) {
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case LIST:
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throw new UnsupportedDataTypeException(OType.EMBEDDEDLIST
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+ " support is currently disabled due to OrientDB bug see https://github.com/orientechnologies/orientdb/issues/7354");
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case SET:
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throw new UnsupportedDataTypeException(OType.EMBEDDEDSET
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+ " support is currently disabled due to OrientDB bug see https://github.com/orientechnologies/orientdb/issues/7354");
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default:
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break;
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}
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}
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OType oType = OrientDBTypeMapping.getOTypeByBaseType(propertyTypeName.getBaseType());
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OProperty op = oClass.createProperty(propertyDefinition.getName(), oType);
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op.setDescription(propertyDefinition.getDescription());
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/*
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* Mandatory and notNull does not work in distributed mode: so that on Type
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* declaration they are forced to false
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* ovp.setMandatory(property.isMandatory());
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* ovp.setNotNull(property.isNotnull()); This information are persisted in
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* Management Context
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*/
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op.setMandatory(false);
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op.setNotNull(false);
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op.setReadonly(propertyDefinition.isReadonly());
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op.setRegexp(propertyDefinition.getRegexp());
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if (propertyTypeName.isGenericType()) {
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if (propertyTypeName.getGenericClassName() != null) {
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OClass linkedClass = getOClass(oSchema, propertyTypeName.getGenericClassName());
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if (linkedClass == null) {
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logger.trace("Class {} not found.", propertyTypeName.getGenericClassName());
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throw new Exception(
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"Class " + propertyTypeName.getGenericClassName() + " not found.");
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}
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if (linkedClass.isEdgeType() || linkedClass.isVertexType()) {
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throw new Exception(
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"A PropertyType cannot be an Entity type or a Relation type");
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}
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op.setLinkedClass(linkedClass);
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} else {
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OType linkedOType = OrientDBTypeMapping
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.getOTypeByBaseType(propertyTypeName.getGenericBaseType());
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op.setLinkedType(OType.getById(Integer.valueOf(linkedOType.ordinal()).byteValue()));
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}
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}
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}
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}
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}
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oDatabaseDocument.commit();
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logger.info("{} {} registered successfully", accessType.getName(), type.getName());
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} catch(Exception e) {
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oSchema.dropClass(type.getName());
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throw e;
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}
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} catch(OSchemaException ex) {
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if(ex.getMessage().contains("already exists")) {
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throw new SchemaAlreadyPresentException(ex);
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}
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|
throw new SchemaException(ex);
|
|
} catch(SchemaException e) {
|
|
throw e;
|
|
} catch(Exception ex) {
|
|
throw new SchemaCreationException(ex);
|
|
} finally {
|
|
oDatabaseDocument.close();
|
|
}
|
|
}
|
|
|
|
private boolean superClassesMatch(Type actualTypeDefinition, Type newTypeDefinition) {
|
|
// Checking superclasses. Must be the same. If differs the operation will be aborted.
|
|
Set<String> actualSuperClasses = new HashSet<>(actualTypeDefinition.getSuperClasses());
|
|
Set<String> newSuperClasses = new HashSet<>(newTypeDefinition.getSuperClasses());
|
|
|
|
if(actualSuperClasses.size()!=newSuperClasses.size()) {
|
|
return false;
|
|
}
|
|
|
|
actualSuperClasses.removeAll(newSuperClasses);
|
|
if(actualSuperClasses.size()>0) {
|
|
return false;
|
|
}
|
|
|
|
actualSuperClasses = new HashSet<>(actualTypeDefinition.getSuperClasses());
|
|
newSuperClasses.removeAll(actualSuperClasses);
|
|
if(newSuperClasses.size()>0) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// TODO
|
|
protected void updateTypeSchema(Type actualTypeDefinition, Type newTypeDefinition, AccessType baseElementAccessType)
|
|
throws SchemaNotFoundException, SchemaException {
|
|
|
|
ODatabaseDocument oDatabaseDocument = null;
|
|
try {
|
|
|
|
AdminSecurityContext adminSecurityContext = ContextUtility.getAdminSecurityContext();
|
|
oDatabaseDocument = adminSecurityContext.getDatabaseDocument(PermissionMode.WRITER);
|
|
|
|
OMetadata oMetadata = oDatabaseDocument.getMetadata();
|
|
OSchema oSchema = oMetadata.getSchema();
|
|
|
|
OClass oClass = oSchema.getClass(typeName);
|
|
if(oClass == null) {
|
|
throw new SchemaNotFoundException(typeName + " does not Exists");
|
|
}
|
|
|
|
if(!superClassesMatch(actualTypeDefinition, newTypeDefinition)){
|
|
StringBuffer error = new StringBuffer();
|
|
error.append("The new type definition has a different set of superclasses. Actual version superclasses are: ");
|
|
error.append(actualTypeDefinition.getSuperClasses());
|
|
error.append(". New version superclasses are: ");
|
|
error.append(newTypeDefinition.getSuperClasses());
|
|
error.append(". This kind update is not supported for a type.");
|
|
throw new SchemaException(error.toString());
|
|
}
|
|
|
|
try {
|
|
|
|
String description = newTypeDefinition.getDescription();
|
|
if(description != null && description.compareTo("") != 0) {
|
|
try {
|
|
oClass.setDescription(description);
|
|
} catch(Exception e) {
|
|
logger.warn(
|
|
"Unable to set description. This is an orient bug. See https://github.com/orientechnologies/orientdb/issues/7065");
|
|
}
|
|
}
|
|
|
|
try {
|
|
// oClass.setAbstract(false); // Used to allow to persist Schema in Context
|
|
// Management
|
|
oClass.setAbstract(newTypeDefinition.isAbstract());
|
|
} catch(Exception e) {
|
|
logger.error(
|
|
"Unable to set the Vertex Type {} as abstract. This is an OrientDB <= 2.2.12 bug. The Type will be created as it is not abstract.",
|
|
newTypeDefinition.getName());
|
|
}
|
|
|
|
|
|
|
|
|
|
if(!(newTypeDefinition instanceof ResourceType)) {
|
|
// A Resource cannot contains any properties.
|
|
|
|
Set<PropertyDefinition> actualPropertyDefinitions = new HashSet<>(actualTypeDefinition.getProperties());
|
|
Map<String, PropertyDefinition> actualPropertyDefinitionMap = new HashMap<>(actualPropertyDefinitions.size());
|
|
for(PropertyDefinition actualPropertyDefinition : actualPropertyDefinitions) {
|
|
actualPropertyDefinitionMap.put(actualPropertyDefinition.getName(), actualPropertyDefinition);
|
|
}
|
|
|
|
Set<PropertyDefinition> newPropertyDefinitions = newTypeDefinition.getProperties();
|
|
Map<String, PropertyDefinition> newPropertyDefinitionMap = new HashMap<>(actualPropertyDefinitions.size());
|
|
for(PropertyDefinition newPropertyDefinition : newPropertyDefinitions) {
|
|
newPropertyDefinitionMap.put(newPropertyDefinition.getName(), newPropertyDefinition);
|
|
}
|
|
|
|
|
|
if(newPropertyDefinitions!=null) {
|
|
for(PropertyDefinition newPropertyDefinition : newPropertyDefinitions) {
|
|
|
|
String propertyName = newPropertyDefinition.getName();
|
|
|
|
if(propertyName.compareTo(IdentifiableElement.HEADER_PROPERTY)==0 || propertyName.compareTo(Relation.PROPAGATION_CONSTRAINT_PROPERTY)==0) {
|
|
continue;
|
|
}
|
|
|
|
PropertyDefinition actualPropertyDefinition = actualPropertyDefinitionMap.get(propertyName);
|
|
|
|
if(newPropertyDefinition.equals(actualPropertyDefinition)) {
|
|
// This property was not changed. Going to managing the next one.
|
|
continue;
|
|
}
|
|
|
|
PropertyTypeName newPropertyTypeName = ((PropertyDefinitionImpl) newPropertyDefinition).getPropertyTypeName();
|
|
OType oType = OrientDBTypeMapping.getOTypeByBaseType(newPropertyTypeName.getBaseType());
|
|
|
|
/*
|
|
* Excluding EMBEDDEDLIST and EMBEDDEDSET
|
|
* to avoid bug https://github.com/orientechnologies/orientdb/issues/7354
|
|
*
|
|
*/
|
|
if(!typeList.contains(newTypeDefinition.getName())) {
|
|
switch(oType) {
|
|
case EMBEDDEDLIST:
|
|
throw new UnsupportedDataTypeException(OType.EMBEDDEDLIST
|
|
+ " support is currently disabled due to OrientDB bug see https://github.com/orientechnologies/orientdb/issues/7354");
|
|
case EMBEDDEDSET:
|
|
throw new UnsupportedDataTypeException(OType.EMBEDDEDSET
|
|
+ " support is currently disabled due to OrientDB bug see https://github.com/orientechnologies/orientdb/issues/7354");
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
OProperty op;
|
|
if(actualPropertyDefinition!=null) {
|
|
// The property already exists and has changed (the check has been performed few lines above).
|
|
op = oClass.getProperty(propertyName);
|
|
}else {
|
|
op = oClass.createProperty(propertyName, oType);
|
|
}
|
|
|
|
op.setDescription(newPropertyDefinition.getDescription());
|
|
|
|
/*
|
|
* Mandatory and notNull does not work in distributed mode: so that on Type
|
|
* declaration they are forced to false
|
|
* ovp.setMandatory(property.isMandatory());
|
|
* ovp.setNotNull(property.isNotnull()); This information are persisted in
|
|
* Management Context
|
|
*/
|
|
op.setMandatory(false);
|
|
op.setNotNull(false);
|
|
|
|
op.setReadonly(newPropertyDefinition.isReadonly());
|
|
op.setRegexp(newPropertyDefinition.getRegexp());
|
|
|
|
if (newPropertyTypeName.isGenericType()) {
|
|
if (newPropertyTypeName.getGenericClassName() != null) {
|
|
|
|
OClass linkedClass = getOClass(oSchema, newPropertyTypeName.getGenericClassName());
|
|
|
|
if (linkedClass == null) {
|
|
logger.trace("Class {} not found.", newPropertyTypeName.getGenericClassName());
|
|
throw new Exception(
|
|
"Class " + newPropertyTypeName.getGenericClassName() + " not found.");
|
|
}
|
|
|
|
if (linkedClass.isEdgeType() || linkedClass.isVertexType()) {
|
|
throw new Exception(
|
|
"A PropertyType cannot be an Entity type or a Relation type");
|
|
}
|
|
|
|
op.setLinkedClass(linkedClass);
|
|
} else {
|
|
OType linkedOType = OrientDBTypeMapping.getOTypeByBaseType(newPropertyTypeName.getGenericBaseType());
|
|
op.setLinkedType(OType.getById(Integer.valueOf(linkedOType.ordinal()).byteValue()));
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
for(String propertyName : newPropertyDefinitionMap.keySet()) {
|
|
actualPropertyDefinitionMap.remove(propertyName);
|
|
}
|
|
|
|
// Removing old properties which are no more present in the new type definition
|
|
for(String propertyNameToRemove : actualPropertyDefinitionMap.keySet()) {
|
|
oClass.dropProperty(propertyNameToRemove);
|
|
}
|
|
|
|
}
|
|
|
|
oDatabaseDocument.commit();
|
|
|
|
logger.info("{} {} updated successfully", baseElementAccessType.getName(), newTypeDefinition.getName());
|
|
} catch(Exception e) {
|
|
oSchema.dropClass(newTypeDefinition.getName());
|
|
throw e;
|
|
}
|
|
} catch(SchemaNotFoundException e) {
|
|
throw e;
|
|
} catch(SchemaException e) {
|
|
throw e;
|
|
} catch(Exception ex) {
|
|
throw new SchemaException(ex);
|
|
} finally {
|
|
oDatabaseDocument.close();
|
|
}
|
|
}
|
|
|
|
protected List<Type> getSchema(boolean includeSubtypes) throws SchemaNotFoundException, SchemaException {
|
|
ODatabaseDocument oDatabaseDocument = null;
|
|
try {
|
|
AdminSecurityContext adminSecurityContext = ContextUtility.getAdminSecurityContext();
|
|
oDatabaseDocument = adminSecurityContext.getDatabaseDocument(PermissionMode.READER);
|
|
|
|
OMetadata oMetadata = oDatabaseDocument.getMetadata();
|
|
OSchema oSchema = oMetadata.getSchema();
|
|
OClass baseOClass = oSchema.getClass(typeName);
|
|
if(baseOClass == null) {
|
|
throw new SchemaNotFoundException(typeName + " does not Exists");
|
|
}
|
|
|
|
List<Type> typeDefinitions = new ArrayList<>();
|
|
typeDefinitions.add(getType(baseOClass));
|
|
|
|
if(includeSubtypes) {
|
|
Collection<OClass> subClasses = baseOClass.getAllSubclasses();
|
|
for(OClass oClass : subClasses) {
|
|
typeDefinitions.add(getType(oClass));
|
|
}
|
|
}
|
|
|
|
return typeDefinitions;
|
|
} catch(SchemaException e) {
|
|
throw e;
|
|
} catch(SchemaNotFoundException e) {
|
|
throw e;
|
|
} catch(Exception e) {
|
|
throw new SchemaException(e);
|
|
} finally {
|
|
if(oDatabaseDocument != null) {
|
|
oDatabaseDocument.close();
|
|
}
|
|
}
|
|
}
|
|
|
|
public String create() throws SchemaAlreadyPresentException, SchemaException {
|
|
try {
|
|
AccessType accessType = type.getAccessType();
|
|
logger.info("Trying to register {} {} : {}", accessType.getName(), type.getName(), json);
|
|
|
|
registerTypeSchema();
|
|
|
|
ElementManagement<?,?> erManagement = null;
|
|
|
|
switch(accessType) {
|
|
case PROPERTY:
|
|
erManagement = new PropertyTypeDefinitionManagement();
|
|
break;
|
|
case RESOURCE:
|
|
erManagement = new ResourceTypeDefinitionManagement();
|
|
break;
|
|
case FACET:
|
|
erManagement = new FacetTypeDefinitionManagement();
|
|
break;
|
|
case IS_RELATED_TO:
|
|
erManagement = new IsRelatedToTypeDefinitionManagement();
|
|
break;
|
|
case CONSISTS_OF:
|
|
erManagement = new ConsistsOfTypeDefinitionManagement();
|
|
break;
|
|
default:
|
|
return json;
|
|
}
|
|
|
|
String ret = json;
|
|
if(!skipTypeDefinitionCreation) {
|
|
erManagement.setJson(json);
|
|
ret = erManagement.create();
|
|
}
|
|
|
|
return ret;
|
|
} catch(SchemaAlreadyPresentException e) {
|
|
throw e;
|
|
} catch(SchemaException e) {
|
|
throw e;
|
|
} catch(Exception ex) {
|
|
throw new SchemaCreationException(ex);
|
|
}
|
|
}
|
|
|
|
public List<Type> read(boolean includeSubtypes) throws SchemaNotFoundException, SchemaException {
|
|
return getSchema(includeSubtypes);
|
|
}
|
|
|
|
private boolean typeCanBeUpdated() throws SchemaException {
|
|
for(AccessType accessType : AccessType.values()) {
|
|
if(accessType.getName().compareTo(typeName)==0) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public String update()
|
|
throws SchemaNotFoundException, SchemaException {
|
|
|
|
try {
|
|
AccessType accessType = type.getAccessType();
|
|
logger.info("Trying to update {} type definition", accessType.getName(), type.getName(), json);
|
|
logger.debug("Trying to update {} {} : {}", accessType.getName(), type.getName(), json);
|
|
|
|
if(typeName.compareTo(type.getName()) != 0) {
|
|
String error = String.format(
|
|
"Provided type name path argument %s does not match with the type name in the definition %S. Please be coherent.",
|
|
typeName, type.getName());
|
|
throw new SchemaCreationException(error);
|
|
}
|
|
|
|
if(!typeCanBeUpdated()) {
|
|
throw new SchemaException(typeName + " is a base type. Cannot update the definition of base types.");
|
|
}
|
|
|
|
ElementManagement<?,?> erManagement = getTypeManagement(accessType, type.getName());
|
|
Type actualTypeDefinition = getType(erManagement);
|
|
|
|
if(!skipVersionCheckOnUpdate) {
|
|
if(type.getVersion().compareTo(actualTypeDefinition.getVersion())<=0) {
|
|
throw new SchemaAlreadyPresentException("The type " + type.getName() +
|
|
" exists and the existing version (.i.e " + actualTypeDefinition.getVersion().toString() +
|
|
") is greater of equal to the one provided for update (i.e. " + type.getVersion() + ")");
|
|
}
|
|
}
|
|
|
|
updateTypeSchema(actualTypeDefinition, type, accessType);
|
|
|
|
String ret = json;
|
|
if(erManagement!=null) {
|
|
erManagement.setJson(json);
|
|
ret = erManagement.update();
|
|
}
|
|
|
|
return ret;
|
|
} catch(SchemaException e) {
|
|
throw e;
|
|
} catch(Exception ex) {
|
|
throw new SchemaCreationException(ex);
|
|
}
|
|
}
|
|
|
|
protected boolean delete(AccessType accessType) throws SchemaException, SchemaNotFoundException{
|
|
ODatabaseDocument oDatabaseDocument = null;
|
|
try {
|
|
AdminSecurityContext adminSecurityContext = ContextUtility.getAdminSecurityContext();
|
|
oDatabaseDocument = adminSecurityContext.getDatabaseDocument(PermissionMode.READER);
|
|
|
|
OMetadata oMetadata = oDatabaseDocument.getMetadata();
|
|
OSchema oSchema = oMetadata.getSchema();
|
|
|
|
oSchema.dropClass(typeName);
|
|
|
|
ElementManagement<?,?> erManagement = getTypeManagement(accessType, typeName);
|
|
erManagement.delete();
|
|
|
|
oDatabaseDocument.commit();
|
|
|
|
return true;
|
|
} catch(SchemaException e) {
|
|
throw e;
|
|
} catch(SchemaNotFoundException e) {
|
|
throw e;
|
|
} catch (OSchemaException e) {
|
|
if(e.getMessage().contains("was not found in current database")) {
|
|
throw new SchemaNotFoundException(e);
|
|
}else {
|
|
throw new SchemaException(e);
|
|
}
|
|
} catch(Exception e) {
|
|
throw new SchemaException(e);
|
|
} finally {
|
|
if(oDatabaseDocument != null) {
|
|
oDatabaseDocument.close();
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|