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/*******************************************************************************
* Copyright (c) 2001, 2005 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.dtd.ui.internal.views.contentoutline.actions;
import org.eclipse.wst.dtd.core.internal.DTDFile;
import org.eclipse.wst.dtd.core.internal.DTDNode;
import org.eclipse.wst.dtd.core.internal.document.DTDModelImpl;
import org.eclipse.wst.dtd.core.internal.util.LabelValuePair;
public class AddParameterEntityReferenceAction extends BaseAction {
public AddParameterEntityReferenceAction(DTDModelImpl model, String label) {
super(model, label);
}
public String getFirstExternalParameterEntity(DTDFile dtdFile) {
LabelValuePair[] freeExternalEntities = dtdFile.getDTDModel().createParmEntityContentItems(null);
if (freeExternalEntities.length > 0) {
return (String) freeExternalEntities[0].fValue;
// return (Entity) freeExternalEntities[0].fValue;
}
return null;
}
public void run() {
DTDFile dtdFile = getModel().getDTDFile();
String extEntity = getFirstExternalParameterEntity(dtdFile);
DTDNode selectedNode = getFirstNodeSelected();
if (extEntity != null) {
dtdFile.createParameterEntityReference(selectedNode, extEntity, true);
}
else {
dtdFile.createParameterEntityReference(selectedNode, "%NewEntityReference;", true); //$NON-NLS-1$
}
}
}
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