/*
* JBoss by Red Hat
* Copyright 2006-2009, Red Hat Middleware, LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ide.eclipse.freemarker.model;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.text.ITypedRegion;
import org.eclipse.jface.text.source.ISourceViewer;
public class IfElseDirective extends AbstractDirective {
private IfDirective ifDirective;
protected void init(ITypedRegion region, ISourceViewer viewer, IResource resource) throws Exception {
}
public void relateItem(Item directive) {
if (directive instanceof IfDirective)
ifDirective = (IfDirective) directive;
else if (null == ifDirective) {
if (directive instanceof ElseIfDirective) ifDirective = ((ElseIfDirective) directive).getIfDirective();
if (directive instanceof IfElseDirective) ifDirective = ((IfElseDirective) directive).getIfDirective();
if (directive instanceof IfEndDirective) ifDirective = ((IfEndDirective) directive).getIfDirective();
}
if (directive instanceof IfEndDirective && null != ifDirective) {
ifDirective.relateItem(directive);
}
}
public boolean relatesToItem(Item directive) {
return (directive instanceof IfDirective
|| directive instanceof IfElseDirective
|| directive instanceof ElseIfDirective
|| directive instanceof IfEndDirective);
}
public boolean isNestable() {
return true;
}
public IfDirective getIfDirective() {
return ifDirective;
}
public Item[] getRelatedItems() {
return (null == getIfDirective()) ?
null : getIfDirective().getRelatedItems();
}
public Item getStartItem () {
return getIfDirective();
}
public String getTreeImage() {
return "else.png"; //$NON-NLS-1$
}
public boolean isStartAndEndItem() {
return true;
}
}