/*
* 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;
import org.jboss.ide.eclipse.freemarker.editor.partitions.PartitionType;
import org.jboss.ide.eclipse.freemarker.lang.Directive;
public class ItemFactory {
public static Item getItem(ItemSet itemSet, ITypedRegion region, ISourceViewer viewer, IResource resource) {
if (null == region) {
return null;
}
else {
Item directive = null;
String type = region.getType();
Directive directiveType = Directive.fastValueOf(type);
if (directiveType != null) {
directive = directiveType.createModelItem(itemSet);
}
else {
PartitionType partitionType = PartitionType.fastValueOf(type);
switch (partitionType) {
case DOLLAR_INTERPOLATION:
case HASH_INTERPOLATION:
directive = new Interpolation(itemSet);
break;
case MACRO_INSTANCE_START:
directive = new MacroInstance(itemSet);
break;
case MACRO_INSTANCE_END:
directive = new MacroEndInstance(itemSet);
break;
case DIRECTIVE_END:
case DIRECTIVE_START:
/* DIRECTIVE_START and DIRECTIVE_END should never happen here as
* all directive regions should return a non null directive
* from Directive.fastValueOf(type) which is checked earlier
* in this method */
case COMMENT:
case TEXT:
/* COMMENT and TEXT have no representation in an ItemSet */
default:
break;
}
}
if (null != directive) {
directive.load(region, viewer, resource);
}
return directive;
}
}
}