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/*******************************************************************************
* Copyright (c) 2009 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
*******************************************************************************/
package org.eclipse.jpt.core.internal.operations;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.jem.util.emf.workbench.ProjectUtilities;
import org.eclipse.jpt.core.JpaProject;
import org.eclipse.jpt.core.JptCorePlugin;
import org.eclipse.jpt.core.resource.AbstractXmlResourceProvider;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
import org.eclipse.wst.common.frameworks.datamodel.AbstractDataModelOperation;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
public abstract class AbstractJpaFileCreationOperation
extends AbstractDataModelOperation
implements JpaFileCreationDataModelProperties
{
/**
* Will be null until folder is created
*/
protected IContainer createdSourceFolder;
/**
* Will be null until file is created
*/
protected IFile createdFile;
protected AbstractJpaFileCreationOperation(IDataModel dataModel) {
super(dataModel);
}
@Override
public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
// Create source folder if it does not exist
createSourceFolder();
// Create file
createFile();
return OK_STATUS;
}
protected IProject getProject() throws ExecutionException {
String projectName = (String) getDataModel().getProperty(PROJECT_NAME);
IProject project = ProjectUtilities.getProject(projectName);
if (project == null) {
throw new ExecutionException("No project name specified"); //$NON-NLS-1$
}
return project;
}
protected JpaProject getJpaProject() throws ExecutionException {
IProject project = getProject();
JpaProject jpaProject = JptCorePlugin.getJpaProject(project);
if (jpaProject == null) {
throw new ExecutionException("Project does not have JPA content"); //$NON-NLS-1$
}
return jpaProject;
}
/**
* This method will return the source folder as specified in the data model.
* It will create the source folder if it does not exist. It will not add
* it as a source folder to the project build path if it is not already.
* This method may return null.
*/
// copied from NewJavaClassOperation
protected void createSourceFolder() throws ExecutionException {
// Get the source folder name from the data model
String folderPath = model.getStringProperty(SOURCE_FOLDER);
IProject project = getProject();
IWorkspaceRoot root = project.getWorkspace().getRoot();
IContainer container = root.getContainerForLocation(root.getLocation().append(new Path(folderPath)));
boolean createVirtualReference = ComponentCore.createFolder(project, new Path("")).exists();
if (container instanceof IFolder) {
IFolder folder = (IFolder) container;
// If folder does not exist, create the folder with the specified path
if (! folder.exists()) {
try {
folder.create(true, true, null);
} catch (CoreException e) {
throw new ExecutionException("Could not create folder", e); //$NON-NLS-1$
}
}
if (createVirtualReference) {
IVirtualFolder rootFolder = ComponentCore.createComponent(project).getRootFolder();
try {
rootFolder.getFolder(new Path("/")).createLink(container.getProjectRelativePath(), 0, null);
}
catch (CoreException ce) {
JptCorePlugin.log(ce);
}
}
}
else if (container instanceof IProject) {
if (createVirtualReference) {
IVirtualFolder rootFolder = ComponentCore.createComponent(project).getRootFolder();
try {
rootFolder.getFolder(new Path("/META-INF")).createLink(container.getProjectRelativePath().append("META-INF"), 0, null);
}
catch (CoreException ce) {
JptCorePlugin.log(ce);
}
}
}
// Return the source folder
this.createdSourceFolder = container;
}
protected void createFile() {
String filePath = getDataModel().getStringProperty(FILE_PATH);
IFile newFile = this.createdSourceFolder.getFile(new Path(filePath));
AbstractXmlResourceProvider resourceProvider = getXmlResourceProvider(newFile);
try {
resourceProvider.createFileAndResource(getDataModel());
}
catch (CoreException e) {
JptCorePlugin.log(e);
newFile = null;
}
this.createdFile = newFile;
}
@Override
public ISchedulingRule getSchedulingRule() {
try {
return this.getProject();
} catch (ExecutionException ex) {
throw new RuntimeException(ex);
}
}
protected abstract AbstractXmlResourceProvider getXmlResourceProvider(IFile file);
}
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