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information-system-model
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Refactoring

This commit is contained in:
Luca Frosini 2023-02-06 18:03:47 +01:00
parent 484690555a
commit 982cce370c
8 changed files with 70 additions and 176 deletions
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3
src/main/java/org/gcube/informationsystem/tree/AddElementToTreeAction.java → src/main/java/org/gcube/informationsystem/discovery/knowledge/AddElementToTreeAction.java
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@ -1,10 +1,11 @@
/**
*
*/
package org.gcube.informationsystem.tree;
package org.gcube.informationsystem.discovery.knowledge;
import org.gcube.informationsystem.base.reference.Element;
import org.gcube.informationsystem.discovery.DiscoveredElementAction;
import org.gcube.informationsystem.tree.Tree;
/**
* @author Luca Frosini (ISTI - CNR)

2
src/main/java/org/gcube/informationsystem/discovery/ClassInformation.java → src/main/java/org/gcube/informationsystem/discovery/knowledge/ClassInformation.java
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@ -1,4 +1,4 @@
package org.gcube.informationsystem.discovery;
package org.gcube.informationsystem.discovery.knowledge;
import java.util.LinkedHashSet;
import java.util.Set;

23
src/main/java/org/gcube/informationsystem/discovery/knowledge/ModelKnowledge.java
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@ -8,12 +8,13 @@ import java.util.Set;
import org.gcube.informationsystem.base.reference.AccessType;
import org.gcube.informationsystem.base.reference.Element;
import org.gcube.informationsystem.discovery.ClassInformation;
import org.gcube.informationsystem.discovery.Discovery;
import org.gcube.informationsystem.discovery.RegistrationProvider;
import org.gcube.informationsystem.serialization.ElementMappingAction;
import org.gcube.informationsystem.tree.AddElementToTreeAction;
import org.gcube.informationsystem.tree.Tree;
import org.gcube.informationsystem.types.TypeMapper;
import org.gcube.informationsystem.types.knowledge.AddTypeToTreeAction;
import org.gcube.informationsystem.types.knowledge.TypeInformation;
import org.gcube.informationsystem.types.reference.Type;
/**
@ -26,11 +27,12 @@ public class ModelKnowledge {
}
protected Map<AccessType, Tree<Class<Element>>> trees;
protected Map<AccessType, Tree<Type>> typesTree;
protected Map<AccessType, Tree<Type>> typeTrees;
protected Map<AccessType, Discovery<? extends Element>> discoveries;
protected ModelKnowledge() {
this.trees = new HashMap<>();
this.typeTrees = new HashMap<>();
this.discoveries = new HashMap<>();
}
@ -46,15 +48,19 @@ public class ModelKnowledge {
}
ClassInformation classInformation = new ClassInformation();
TypeInformation typeInformation = new TypeInformation();
for(AccessType accessType : modelTypes) {
Class<Element> clz = accessType.getTypeClass();
Class<Element> clz = accessType.getTypeClass();
Tree<Class<Element>> tree = new Tree<>(clz, classInformation);
trees.put(accessType, tree);
AddElementToTreeAction aetta = new AddElementToTreeAction(tree);
Type type = TypeMapper.createTypeDefinition(clz);
Tree<Type> typeTree = new Tree<>(type, typeInformation);
typeTrees.put(accessType, typeTree);
AddTypeToTreeAction attta = new AddTypeToTreeAction(typeTree);
Discovery<? extends Element> discovery = new Discovery<>(clz);
@ -62,6 +68,7 @@ public class ModelKnowledge {
discovery.addPackages(allPackages);
discovery.addDiscoveredElementActions(new ElementMappingAction());
discovery.addDiscoveredElementActions(aetta);
discovery.addDiscoveredElementActions(attta);
discovery.discover();
@ -69,8 +76,12 @@ public class ModelKnowledge {
}
public Tree<Class<Element>> getTree(AccessType accessType) {
public Tree<Class<Element>> getClassesTree(AccessType accessType) {
return trees.get(accessType);
}
public Tree<Type> getTypesTree(AccessType accessType) {
return typeTrees.get(accessType);
}
}

6
src/main/java/org/gcube/informationsystem/serialization/ElementMapper.java
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@ -30,6 +30,7 @@ import org.gcube.com.fasterxml.jackson.databind.node.TextNode;
import org.gcube.informationsystem.base.reference.AccessType;
import org.gcube.informationsystem.base.reference.Element;
import org.gcube.informationsystem.discovery.Discovery;
import org.gcube.informationsystem.discovery.knowledge.ModelKnowledge;
import org.gcube.informationsystem.types.TypeMapper;
import org.gcube.informationsystem.types.reference.Type;
import org.slf4j.Logger;
@ -105,6 +106,11 @@ public abstract class ElementMapper {
}
}
try {
ModelKnowledge.getInstance().createKnowledge();
}catch (Exception e) {
throw new RuntimeException(e);
}
}

94
src/main/java/org/gcube/informationsystem/tobereplaced/DiscoveryUtility.java
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@ -1,94 +0,0 @@
package org.gcube.informationsystem.tobereplaced;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.ServiceLoader;
import org.gcube.informationsystem.base.reference.AccessType;
import org.gcube.informationsystem.base.reference.Element;
import org.gcube.informationsystem.base.reference.entities.EntityElement;
import org.gcube.informationsystem.base.reference.properties.PropertyElement;
import org.gcube.informationsystem.base.reference.relations.RelationElement;
import org.gcube.informationsystem.discovery.DiscoveredElementAction;
import org.gcube.informationsystem.discovery.Discovery;
import org.gcube.informationsystem.discovery.RegistrationProvider;
import org.gcube.informationsystem.types.reference.Type;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DiscoveryUtility {
public static Logger logger = LoggerFactory.getLogger(DiscoveryUtility.class);
public static List<Package> discoverPackages(){
List<Package> packages = new ArrayList<Package>();
Class<Type> tdClz = Type.class;
packages.add(tdClz.getPackage());
AccessType[] accessTypes = AccessType.values();
for(AccessType accessType : accessTypes) {
Class<Element> clz = accessType.getTypeClass();
packages.add(clz.getPackage());
}
ServiceLoader<? extends RegistrationProvider> regsitrationProviders = ServiceLoader
.load(RegistrationProvider.class);
for(RegistrationProvider registrationProvider : regsitrationProviders) {
packages.addAll(registrationProvider.getPackagesToRegister());
}
return packages;
}
public static void discover(DiscoveredElementAction schemaAction) throws Exception {
List<Package> packages = DiscoveryUtility.discoverPackages();
DiscoveryUtility.manageISM(schemaAction , packages);
}
public static void manageISM(DiscoveredElementAction dea, Package... packages) throws Exception {
Discovery<PropertyElement> propertyDiscovery = new Discovery<>(PropertyElement.class);
if(Objects.nonNull(packages)) {
Arrays.stream(packages).forEach(p -> propertyDiscovery.addPackage(p));
}
propertyDiscovery.discover();
for(Class<? extends PropertyElement> property : propertyDiscovery.getDiscoveredElement()) {
logger.trace("Going to manage : {}", property);
dea.analizeElement(property);
}
Discovery<EntityElement> entityDiscovery = new Discovery<>(EntityElement.class);
if(Objects.nonNull(packages)) {
Arrays.stream(packages).forEach(p -> entityDiscovery.addPackage(p));
}
entityDiscovery.discover();
for(Class<? extends EntityElement> entity : entityDiscovery.getDiscoveredElement()) {
logger.trace("Going to manage : {}", entity);
dea.analizeElement(entity);
}
@SuppressWarnings("rawtypes")
Discovery<RelationElement> relationDiscovery = new Discovery<RelationElement>(RelationElement.class);
if(Objects.nonNull(packages))
Arrays.stream(packages).forEach(p -> relationDiscovery.addPackage(p));
relationDiscovery.discover();
for(@SuppressWarnings("rawtypes")
Class<? extends RelationElement> relation : relationDiscovery.getDiscoveredElement()) {
logger.trace("Going to manage : {}", relation);
dea.analizeElement(relation);
}
}
public static void manageISM(DiscoveredElementAction schemaAction, List<Package> packages) throws Exception {
if(Objects.nonNull(packages) && packages.size() > 0) {
manageISM(schemaAction, packages.stream().toArray(Package[]::new));
} else {
manageISM(schemaAction);
}
}
}

27
src/main/java/org/gcube/informationsystem/types/knowledge/TypeInformation.java Normal file
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@ -0,0 +1,27 @@
package org.gcube.informationsystem.types.knowledge;
import java.util.HashSet;
import java.util.Set;
import org.gcube.informationsystem.tree.NodeInformation;
import org.gcube.informationsystem.types.reference.Type;
/**
* @author Luca Frosini (ISTI - CNR)
*/
public class TypeInformation implements NodeInformation<Type> {
@Override
public String getIdentifier(Type type) {
return type.getName();
}
@Override
public Set<String> getParentIdentifiers(Type root, Type type) {
if(getIdentifier(type).compareTo(getIdentifier(root))==0) {
return new HashSet<>();
}
return type.getSuperClasses();
}
}

1
src/main/resources/META-INF/services/org.gcube.informationsystem.utils.discovery.RegistrationProvider Normal file
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@ -0,0 +1 @@
org.gcube.informationsystem.discovery.ISModelRegistrationProvider

90
src/test/java/org/gcube/informationsystem/utils/discovery/ISMDiscoveryTest.java
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@ -1,19 +1,11 @@
package org.gcube.informationsystem.utils.discovery;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.ServiceLoader;
import org.gcube.informationsystem.base.reference.AccessType;
import org.gcube.informationsystem.base.reference.Element;
import org.gcube.informationsystem.base.reference.entities.EntityElement;
import org.gcube.informationsystem.base.reference.properties.PropertyElement;
import org.gcube.informationsystem.base.reference.relations.RelationElement;
import org.gcube.informationsystem.discovery.Discovery;
import org.gcube.informationsystem.discovery.RegistrationProvider;
import org.gcube.informationsystem.tobereplaced.DiscoveryUtility;
import org.gcube.informationsystem.discovery.DiscoveredElementAction;
import org.gcube.informationsystem.discovery.knowledge.ModelKnowledge;
import org.gcube.informationsystem.tree.Tree;
import org.gcube.informationsystem.types.TypeMapper;
import org.gcube.informationsystem.types.reference.Type;
import org.gcube.informationsystem.types.reference.properties.PropertyDefinition;
@ -32,12 +24,22 @@ public class ISMDiscoveryTest {
private static final Logger logger = LoggerFactory.getLogger(ISMDiscoveryTest.class);
@Test
public void testISMDIscovery() {
Discovery<PropertyElement> propertyDiscovery = new Discovery<>(PropertyElement.class);
propertyDiscovery.analizeElement(PropertyType.class);
public void testDiscovery() throws Exception {
ModelKnowledge modelKnowledge = ModelKnowledge.getInstance();
modelKnowledge.createKnowledge();
AccessType[] accessTypes = AccessType.getModelTypes();
for(AccessType accessType : accessTypes) {
Tree<Class<Element>> classesTree = modelKnowledge.getClassesTree(accessType);
logger.info("Classes tree for {} is\n{}", accessType.getName(), classesTree.toString());
Tree<Type> typesTree = modelKnowledge.getTypesTree(accessType);
logger.info("Types tree for {} is\n{}", accessType.getName(), typesTree.toString());
}
}
private void checkType(Type type, Type expected) {
Assert.assertTrue(type.getName().compareTo(expected.getName())==0);
Assert.assertTrue(type.getVersion().compareTo(expected.getVersion())==0);
@ -64,7 +66,6 @@ public class ISMDiscoveryTest {
}
}
@Test
public void testcheckType() throws Exception {
Class<? extends Element> clz = PropertyType.class;
@ -78,65 +79,6 @@ public class ISMDiscoveryTest {
checkType(type, expected);
}
@Test
public void test() throws Exception {
List<Package> packages = new ArrayList<Package>();
Class<Type> tdClz = Type.class;
packages.add(tdClz.getPackage());
AccessType[] accessTypes = AccessType.values();
for(AccessType accessType : accessTypes) {
Class<Element> clz = accessType.getTypeClass();
packages.add(clz.getPackage());
}
ServiceLoader<? extends RegistrationProvider> regsitrationProviders = ServiceLoader
.load(RegistrationProvider.class);
for(RegistrationProvider registrationProvider : regsitrationProviders) {
packages.addAll(registrationProvider.getPackagesToRegister());
}
DiscoveredElementAction schemaAction = new DiscoveredElementAction() {
@Override
public <R extends RelationElement<? extends EntityElement, ? extends EntityElement>> void manageRelationClass(
Class<R> r) throws Exception {
Type type = TypeMapper.createTypeDefinition(r);
Assert.assertTrue(type.getName().compareTo(r.getSimpleName())==0);
String typeDefinitionJsonString = TypeMapper.serializeTypeDefinition(type);
logger.debug("{} {}", r.getSimpleName(), typeDefinitionJsonString);
Type expected = TypeMapper.deserializeTypeDefinition(typeDefinitionJsonString);
checkType(type, expected);
}
@Override
public <P extends PropertyElement> void managePropertyClass(Class<P> p) throws Exception {
Type type = TypeMapper.createTypeDefinition(p);
Assert.assertTrue(type.getName().compareTo(p.getSimpleName())==0);
String typeDefinitionJsonString = TypeMapper.serializeTypeDefinition(type);
logger.debug("{} {}", p.getSimpleName(), typeDefinitionJsonString);
Type expected = TypeMapper.deserializeTypeDefinition(typeDefinitionJsonString);
checkType(type, expected);
}
@Override
public <E extends EntityElement> void manageEntityClass(Class<E> e) throws Exception {
Type type = TypeMapper.createTypeDefinition(e);
Assert.assertTrue(type.getName().compareTo(e.getSimpleName())==0);
String typeDefinitionJsonString = TypeMapper.serializeTypeDefinition(type);
logger.debug("{} {}", e.getSimpleName(), typeDefinitionJsonString);
Type expected = TypeMapper.deserializeTypeDefinition(typeDefinitionJsonString);
checkType(type, expected);
}
};
DiscoveryUtility.manageISM(schemaAction , packages);
}
@Test
public void testTypeDefinition() throws Exception {
Class<? extends Element> clz = PropertyType.class;