/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.model.ui.templates.configuration;
import java.util.*;
import org.jboss.tools.common.model.ui.templates.model.*;
public class MetaConfiguration {
MetaConfiguration parent;
private HashMap<String,MetaGroup> groups = new HashMap<String,MetaGroup>();
IMetaConfigurationSave saveAgent;
public void setParent(MetaConfiguration parent) {
this.parent = parent;
if(parent != null) {
Iterator gs = parent.getMetaTemplateGroups().iterator();
while(gs.hasNext()) {
MetaGroup p = (MetaGroup)gs.next();
MetaGroup g = MetaElementFactory.instance.createGroup(p);
groups.put(g.getUri(), g);
}
}
}
public MetaConfiguration getParent() {
return parent;
}
public void setSaveAgent(IMetaConfigurationSave saveAgent) {
this.saveAgent = saveAgent;
}
public void save() {
if(saveAgent != null) saveAgent.save();
}
public Collection<MetaGroup> getMetaTemplateGroups() {
return groups.values();
}
public MetaGroup getMetaTemplateGroup(String publicId) {
return (MetaGroup)groups.get(publicId);
}
public MetaClassTemplate getMetaTemplate(String publicId, String axis) {
MetaGroup g = getMetaTemplateGroup(publicId);
return (g == null) ? null : g.getMetaTemplate(axis);
}
public MetaGroup addGroup(String publicId) {
MetaGroup g = getMetaTemplateGroup(publicId);
if(g != null) return g;
g = MetaElementFactory.instance.createGroup(null);
g.setUri(publicId);
groups.put(publicId, g);
return g;
}
public boolean isOverriding() {
Iterator it = groups.values().iterator();
while(it.hasNext()) {
MetaGroup g = (MetaGroup)it.next();
if(g.isOverriding()) return true;
}
return false;
}
public void commitToParent() {
if(parent == null) return;
Iterator gs = getMetaTemplateGroups().iterator();
while(gs.hasNext()) {
MetaGroup p = (MetaGroup)gs.next();
p.commitToParent();
}
}
public void loadFromParent(int depth) {
if(parent == null) return;
Iterator gs = getMetaTemplateGroups().iterator();
while(gs.hasNext()) {
MetaGroup p = (MetaGroup)gs.next();
p.loadFromParent(depth);
}
}
}