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/*******************************************************************************
* Copyright (c) 2010, 2011 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.jaxb.core.internal;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jpt.common.core.JptCommonCorePlugin;
import org.eclipse.jpt.common.core.internal.resource.java.source.SourcePackageInfoCompilationUnit;
import org.eclipse.jpt.common.core.resource.java.JavaResourceCompilationUnit;
import org.eclipse.jpt.jaxb.core.JaxbProject;
import org.eclipse.jpt.jaxb.core.JaxbResourceModelProvider;
import org.eclipse.jpt.jaxb.core.JptJaxbCorePlugin;
/**
* Java package-info.java source code
*/
public class JavaPackageInfoResourceModelProvider
implements JaxbResourceModelProvider
{
// singleton
private static final JaxbResourceModelProvider INSTANCE = new JavaPackageInfoResourceModelProvider();
/**
* Return the singleton.
*/
public static JaxbResourceModelProvider instance() {
return INSTANCE;
}
/**
* Ensure single instance.
*/
private JavaPackageInfoResourceModelProvider() {
super();
}
public IContentType getContentType() {
return JptCommonCorePlugin.JAVA_SOURCE_PACKAGE_INFO_CONTENT_TYPE;
}
public JavaResourceCompilationUnit buildResourceModel(JaxbProject jaxbProject, IFile file) {
ICompilationUnit compilationUnit = JavaCore.createCompilationUnitFrom(file);
try {
if (compilationUnit.getPackageDeclarations().length > 0){
return new SourcePackageInfoCompilationUnit(
compilationUnit,
jaxbProject.getPlatform().getAnnotationProvider(),
jaxbProject.getPlatform().getAnnotationEditFormatter(),
jaxbProject.getModifySharedDocumentCommandExecutor());
}
//ignore package-info placed in default package as
//it doesn't have package declaration and can't hold annotations
return null;
} catch (JavaModelException e) {
JptJaxbCorePlugin.log(e);
// Ignore -- project is in a bad state. This will get recalled if necessary
return null;
}
}
}
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