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/*******************************************************************************
* Copyright (c) 2007 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;
import java.io.IOException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.content.IContentType;
public class JpaFileContentRegistry
{
private JpaFileContentRegistry() {
super();
}
public static IJpaFile getFile(IJpaProject jpaProject, IFile file) {
//attempting to get the contentType based on the file contents.
//have to check the file contents instead of just the file name
//because for xml we base it on the rootElement name
IContentType contentType = null;
try {
contentType = (file == null) ?
null :
Platform.getContentTypeManager().findContentTypeFor(file.getContents(), file.getName());
}
catch (IOException e) {
JptCorePlugin.log(e);
}
catch (CoreException e) {
JptCorePlugin.log(e);
}
if (contentType == null) {
return null;
}
String contentTypeId = contentType.getId();
IJpaRootContentNode content = buildContent(jpaProject, file, contentTypeId);
if (content == null) {
return null;
}
JpaFile jpaFile = JpaCoreFactory.eINSTANCE.createJpaFile();
jpaFile.setFile(file);
jpaFile.setContentId(contentTypeId);
jpaFile.setContent(content);
return jpaFile;
}
private static IJpaRootContentNode buildContent(IJpaProject jpaProject, IFile file, String contentTypeId) {
for (IJpaFileContentProvider provider : jpaProject.getPlatform().jpaFileContentProviders()) {
if (provider.contentType().equals(contentTypeId)) {
return provider.buildRootContent(file);
}
}
return null;
}
}
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