99 lines
3.0 KiB
Java
99 lines
3.0 KiB
Java
package org.gcube.resourcemanagement.manager.webapp.context;
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import java.util.Objects;
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import org.gcube.common.gxrest.response.outbound.LocalCodeException;
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import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClient;
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import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClientFactory;
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import org.gcube.informationsystem.resourceregistry.client.ResourceRegistryClientImpl;
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import org.gcube.informationsystem.resourceregistry.context.ResourceRegistryContextClient;
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import org.gcube.informationsystem.resourceregistry.context.ResourceRegistryContextClientFactory;
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import org.gcube.informationsystem.resourceregistry.context.ResourceRegistryContextClientImpl;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Base request to an operation exposed by the Resource Registry.
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*
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* @author Manuele Simi (ISTI-CNR)
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*
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*/
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public abstract class RequestToResourceRegistry {
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protected ResourceRegistryContextClient resourceRegistryContextClient;
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private ResourceRegistryClientImpl resourceResourceRegistryClient;
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protected static Logger logger = LoggerFactory.getLogger(RequestToResourceRegistry.class);
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/**
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* Forces to use a RR instance at the given url.
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*
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* @param forceURL
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*/
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public RequestToResourceRegistry forceURL(String forceURL) {
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this.resourceRegistryContextClient = new ResourceRegistryContextClientImpl(forceURL);
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this.resourceResourceRegistryClient = new ResourceRegistryClientImpl(forceURL);
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return this;
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}
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/**
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* Validates the request.
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*
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* @throws LocalCodeException
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*/
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abstract public void validate() throws LocalCodeException;
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public ResponseFromResourceRegistry submit() {
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if (Objects.isNull(this.resourceRegistryContextClient))
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this.resourceRegistryContextClient = ResourceRegistryContextClientFactory.create();
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try {
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this.validate();
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} catch (LocalCodeException e) {
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ResponseFromResourceRegistry response = ResponseFromResourceRegistry.
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fromErrorCode(e);
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return response;
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}
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return this.validateResponse(this.send());
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}
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/**
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* Gives a chance to sub-classes to validate the response.
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*
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* @param response
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* @return
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*/
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protected ResponseFromResourceRegistry validateResponse(ResponseFromResourceRegistry response) {
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// by default, returns the response as it is
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return response;
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}
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/**
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* @return the context client
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*/
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ResourceRegistryContextClient getContextClient() {
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if (Objects.nonNull(this.resourceRegistryContextClient)) {
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return this.resourceRegistryContextClient;
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} else {
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return ResourceRegistryContextClientFactory.create();
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}
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}
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/**
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* @return the registry client
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*/
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ResourceRegistryClient getRegistryClient() {
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if (Objects.nonNull(this.resourceResourceRegistryClient)) {
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return this.resourceResourceRegistryClient;
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} else {
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return ResourceRegistryClientFactory.create();
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}
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}
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/**
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* Submits the request to the RR.
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*
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* @return the response from the service.
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*/
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abstract protected ResponseFromResourceRegistry send();
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}
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