73 lines
2.4 KiB
Java
73 lines
2.4 KiB
Java
package org.gcube.vremanagement.contextmanager.operators.resources;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.Set;
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import javax.inject.Inject;
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import org.gcube.vremanagement.contextmanager.model.exceptions.InvalidContextException;
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import org.gcube.vremanagement.contextmanager.model.exceptions.InvalidParameterException;
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import org.gcube.vremanagement.contextmanager.model.exceptions.OperationException;
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import org.gcube.vremanagement.contextmanager.model.operators.context.CustomContextOperator;
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import org.gcube.vremanagement.contextmanager.model.operators.parameters.AddResourceParameters;
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import org.gcube.vremanagement.contextmanager.model.operators.parameters.OperatorParameters;
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import org.gcube.vremanagement.contextmanager.model.types.Context;
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import org.gcube.vremanagement.contextmanager.model.types.Context.Type;
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import org.gcube.vremanagement.contextmanager.model.types.ContextRetriever;
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import org.gcube.vremanagement.contextmanager.model.types.ScopedResource;
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import org.slf4j.Logger;
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public class AddResourceOperator extends CustomContextOperator<ScopedResource, AddResourceParameters> {
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@Inject
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private Logger log;
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@Inject
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private ResourceManager resourceManager;
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@Override
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public Set<Type> getAllowedContextType() {
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return new HashSet<>(Arrays.asList(Type.values()));
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}
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@Override
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public String getOperationId() {
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return "add-resource";
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}
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@Override
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public String getDescription() {
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return "Adds resource to context";
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}
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@Override
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public ScopedResource execute(Context context, AddResourceParameters params) throws OperationException {
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log.debug("executing operation {}",this.getOperationId());
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try {
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ScopedResource res = resourceManager.addResourceToContext(context, params.getResourceId());
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return res;
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}catch (InvalidContextException e) {
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//it should never happen
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throw new InvalidParameterException("unknown exception");
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}
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}
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@Override
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public ScopedResource undo(Context context, OperatorParameters params) {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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protected AddResourceParameters checkAndTrasformParameters(Context context, OperatorParameters params)
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throws InvalidParameterException {
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AddResourceParameters addParams = AddResourceParameters.class.cast(params);
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if (addParams.getResourceId()==null)
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throw new InvalidParameterException("resourceId is null");
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return addParams;
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}
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}
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