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/*******************************************************************************
* Copyright (c) 2007, 2010 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.jpa1.context.persistence;
import org.eclipse.core.resources.IFile;
import org.eclipse.jpt.core.context.persistence.PersistenceUnit;
import org.eclipse.jpt.core.internal.context.persistence.AbstractMappingFileRef;
import org.eclipse.jpt.core.resource.persistence.XmlMappingFileRef;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.text.edits.DeleteEdit;
import org.eclipse.text.edits.ReplaceEdit;
/**
* Used by the persistence unit for the
* <code>META-INF/orm.xml</code> file when it is not explicitly listed
* in the <code>persistence.xml</code> file.
*/
public class ImpliedMappingFileRef
extends AbstractMappingFileRef
{
// ********** construction/initialization **********
public ImpliedMappingFileRef(PersistenceUnit parent, String resourceFileName) {
super(parent, resourceFileName);
}
// ********** MappingFileRef implementation **********
public boolean isImplied() {
return true;
}
public void setFileName(String fileName) {
throw new UnsupportedOperationException("Cannot set an implied mapping file ref's 'fileName': " + fileName); //$NON-NLS-1$
}
public boolean containsOffset(int textOffset) {
return false;
}
public void update(XmlMappingFileRef mappingFileRef) {
if (mappingFileRef != null) {
throw new IllegalArgumentException("an implied mapping file ref's xml mapping file ref must be null: " + mappingFileRef); //$NON-NLS-1$
}
this.update();
}
// ********** JpaStructureNode implementation **********
public TextRange getSelectionTextRange() {
return null;
}
// ********** XmlContextNode implementation **********
public TextRange getValidationTextRange() {
return this.getPersistenceUnit().getValidationTextRange();
}
// ********** refactoring **********
public Iterable<DeleteEdit> createDeleteMappingFileEdits(IFile file) {
throw new IllegalStateException("Cannot delete this reference since it is implied"); //$NON-NLS-1$
}
@Override
protected ReplaceEdit createReplaceEdit(IFile originalFile, String newName) {
StringBuffer buffer = new StringBuffer();
String location = getFileName().substring(0, getFileName().lastIndexOf('/'));
buffer.append("\n\t\t<mapping-file>"); //$NON-NLS-1$
buffer.append(location).append('/').append(newName);
buffer.append("</mapping-file>"); //$NON-NLS-1$
int offset = getPersistenceUnit().findInsertLocationForMappingFileRef();
return new ReplaceEdit(offset, 0, buffer.toString());
}
}
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