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/**
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* Copyright (C) 2015 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.operation;
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import java.util.Set;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.commands.operations.AbstractOperation;
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import org.eclipse.core.runtime.IAdaptable;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import eu.etaxonomy.cdm.api.application.CdmApplicationState;
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import eu.etaxonomy.cdm.api.application.CdmChangeEvent;
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import eu.etaxonomy.cdm.api.application.CdmChangeEvent.Action;
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import eu.etaxonomy.cdm.api.service.UpdateResult;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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/**
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* @author cmathew
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* @date 16 Jun 2015
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*
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*/
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public abstract class CdmOperation extends AbstractOperation {
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private final Object source;
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private final Action action;
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private final boolean async;
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protected Class entityType;
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public CdmOperation(String label, Action action, Object source, boolean async) {
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super(label);
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this.source = source;
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this.action = action;
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this.async = async;
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
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*/
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@Override
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public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
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boolean success = doExecute(monitor, info);
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postExecute(success);
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return onComplete(success);
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}
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protected abstract boolean doExecute(IProgressMonitor monitor, IAdaptable info);
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protected void postExecute(boolean success) {}
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protected abstract IStatus onComplete(boolean success);
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protected void fireDataChangeEvent(Set<CdmBase> changedObjects) {
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if(changedObjects != null && !changedObjects.isEmpty()) {
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CdmApplicationState.getCurrentDataChangeService().fireChangeEvent(new CdmChangeEvent(action, changedObjects, source.getClass()), async);
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}
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}
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protected void fireDataChangeEvent(UpdateResult updateResult) {
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Set<CdmBase> updatedObjects = updateResult.getUpdatedObjects();
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CdmApplicationState.getCurrentDataChangeService()
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.fireChangeEvent(new CdmChangeEvent(action, updatedObjects, source.getClass(), entityType), async);
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}
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protected void fireDataChangeEvent(CdmBase cdmBase) {
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if(cdmBase != null) {
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CdmApplicationState.getCurrentDataChangeService().fireChangeEvent(new CdmChangeEvent(action, cdmBase, source.getClass()), async);
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
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*/
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@Override
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public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
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*/
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@Override
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public IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
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// TODO Auto-generated method stub
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return null;
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}
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}
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