/**
* Copyright (C) 2009 STMicroelectronics
*
* This file is part of "Mind Compiler" 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 3 of the
* License, or (at your option) any later version.
*
* This program 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 program. If not, see <http://www.gnu.org/licenses/>.
*
* Contact: mind@ow2.org
*
* Authors: Ali Erdem Ozcan
* Contributors:
*/
package org.ow2.mind.st;
import org.antlr.stringtemplate.StringTemplate;
import org.antlr.stringtemplate.StringTemplateGroup;
import org.antlr.stringtemplate.StringTemplateGroupLoader;
import org.antlr.stringtemplate.language.AngleBracketTemplateLexer;
import com.google.inject.Inject;
public abstract class AbstractStringTemplateProcessor {
protected final String templateGroupName;
private StringTemplateGroup templateGroup = null;
@Inject
protected StringTemplateGroupLoader templateGroupLoaderItf;
// ---------------------------------------------------------------------------
// Constructor
// ---------------------------------------------------------------------------
protected AbstractStringTemplateProcessor(final String templateGroupName) {
this.templateGroupName = templateGroupName;
}
// ---------------------------------------------------------------------------
// Internal stuff
// ---------------------------------------------------------------------------
protected synchronized void initTemplateGroup() {
templateGroup = templateGroupLoaderItf.loadGroup(templateGroupName,
getTemplateLexer(), null);
registerCustomRenderer(templateGroup);
}
protected synchronized StringTemplate getInstanceOf(final String template) {
if (templateGroup == null) {
initTemplateGroup();
}
return templateGroup.getInstanceOf(template);
}
@SuppressWarnings("unchecked")
protected Class getTemplateLexer() {
return AngleBracketTemplateLexer.class;
}
protected void registerCustomRenderer(final StringTemplateGroup templateGroup) {
}
}