124 lines
4.7 KiB
Java
124 lines
4.7 KiB
Java
package org.gcube.informationsystem.resourceregistry.schema;
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import java.net.HttpURLConnection;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.gcube.common.gxhttp.reference.GXConnection;
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import org.gcube.common.gxhttp.request.GXHTTPStringRequest;
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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.resourceregistry.api.exceptions.ResourceRegistryException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextAlreadyPresentException;
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import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextNotFoundException;
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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.api.rest.TypePath;
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import org.gcube.informationsystem.resourceregistry.api.rest.httputils.HTTPUtility;
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import org.gcube.informationsystem.resourceregistry.api.utils.Utility;
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import org.gcube.informationsystem.types.TypeBinder;
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import org.gcube.informationsystem.types.reference.TypeDefinition;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class ResourceRegistrySchemaClientImpl implements ResourceRegistrySchemaClient {
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private static final Logger logger = LoggerFactory.getLogger(ResourceRegistrySchemaClientImpl.class);
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protected final String address;
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public ResourceRegistrySchemaClientImpl(String address) {
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this.address = address;
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}
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@Override
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public <ISM extends Element> TypeDefinition create(Class<ISM> clz)
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throws SchemaException, ResourceRegistryException {
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try {
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String typeDefinition = TypeBinder.serializeType(clz);
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String type = AccessType.getAccessType(clz).getName();
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String res = create(type, typeDefinition);
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return TypeBinder.deserializeTypeDefinition(res);
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} catch(ResourceRegistryException e) {
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throw e;
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} catch(Exception e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public String create(String baseType, String typeDefinitition) throws ContextAlreadyPresentException, ResourceRegistryException {
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try {
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logger.trace("Going to create: {}", typeDefinitition);
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TypeDefinition typeDefinitionObj = TypeBinder.deserializeTypeDefinition(typeDefinitition);
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GXHTTPStringRequest gxHTTPStringRequest = GXHTTPStringRequest.newRequest(address);
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gxHTTPStringRequest.from(ResourceRegistrySchemaClient.class.getSimpleName());
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gxHTTPStringRequest.header("Accept", GXConnection.APPLICATION_JSON_CHARSET_UTF_8);
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gxHTTPStringRequest.header("Content-type", GXConnection.APPLICATION_JSON_CHARSET_UTF_8);
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gxHTTPStringRequest.path(TypePath.TYPES_PATH_PART);
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gxHTTPStringRequest.path(typeDefinitionObj.getName());
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HttpURLConnection httpURLConnection = gxHTTPStringRequest.put(typeDefinitition);
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String c = HTTPUtility.getResponse(String.class, httpURLConnection);
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logger.trace("{} successfully created", c);
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return c;
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} catch(ResourceRegistryException e) {
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throw e;
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} catch(Exception e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public <ISM extends Element> List<TypeDefinition> read(Class<ISM> clz, Boolean polymorphic)
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throws SchemaNotFoundException, ResourceRegistryException {
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try {
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String type = Utility.getType(clz);
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String res = read(type, polymorphic);
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return TypeBinder.deserializeTypeDefinitions(res);
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} catch(ResourceRegistryException e) {
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throw e;
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} catch(Exception e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public String read(String type, Boolean polymorphic) throws ContextNotFoundException, ResourceRegistryException {
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try {
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logger.info("Going to get {} schema", type);
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GXHTTPStringRequest gxHTTPStringRequest = GXHTTPStringRequest.newRequest(address);
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gxHTTPStringRequest.from(ResourceRegistrySchemaClient.class.getSimpleName());
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gxHTTPStringRequest.header("Accept", GXConnection.APPLICATION_JSON_CHARSET_UTF_8);
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gxHTTPStringRequest.path(TypePath.TYPES_PATH_PART);
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gxHTTPStringRequest.path(type);
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Map<String,String> parameters = new HashMap<>();
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if(polymorphic != null) {
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parameters.put(TypePath.POLYMORPHIC_PARAM, polymorphic.toString());
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}
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gxHTTPStringRequest.queryParams(parameters);
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HttpURLConnection httpURLConnection = gxHTTPStringRequest.get();
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String json = HTTPUtility.getResponse(String.class, httpURLConnection);
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logger.debug("Got schema for {} is {}", type, json);
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return json;
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} catch(ResourceRegistryException e) {
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throw e;
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} catch(Exception e) {
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throw new RuntimeException(e);
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}
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}
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}
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