/*
* (C) Copyright 2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Contributors:
* Anahide Tchertchian
*/
package org.nuxeo.ecm.platform.forms.layout.core.registries;
import java.util.ArrayList;
import java.util.List;
import org.nuxeo.ecm.platform.forms.layout.api.WidgetTypeDefinition;
import org.nuxeo.runtime.model.SimpleContributionRegistry;
/**
* Registry holding widget type definitions for a given category.
*
* @since 5.5
*/
public class WidgetTypeDefinitionRegistry extends SimpleContributionRegistry<WidgetTypeDefinition> {
protected final String category;
public WidgetTypeDefinitionRegistry(String category) {
super();
this.category = category;
}
public String getCategory() {
return category;
}
@Override
public String getContributionId(WidgetTypeDefinition contrib) {
return contrib.getName();
}
public List<WidgetTypeDefinition> getDefinitions() {
List<WidgetTypeDefinition> res = new ArrayList<WidgetTypeDefinition>();
for (WidgetTypeDefinition item : currentContribs.values()) {
if (item != null) {
res.add(item);
}
}
return res;
}
public WidgetTypeDefinition getDefinition(String id) {
return getCurrentContribution(id);
}
@Override
// overridden to handle aliases
public synchronized void addContribution(WidgetTypeDefinition contrib) {
super.addContribution(contrib);
List<String> aliases = contrib.getAliases();
if (aliases != null) {
for (String alias : aliases) {
FragmentList<WidgetTypeDefinition> head = addFragment(alias, contrib);
contributionUpdated(alias, head.merge(this), contrib);
}
}
}
/**
* Overridden to use equals method when removing elements.
*
* @since 7.2
*/
@Override
public synchronized void removeContribution(WidgetTypeDefinition contrib) {
removeContribution(contrib, true);
}
@Override
// overridden to handle aliases
public synchronized void removeContribution(WidgetTypeDefinition contrib, boolean useEqualsMethod) {
super.removeContribution(contrib, useEqualsMethod);
List<String> aliases = contrib.getAliases();
if (aliases != null) {
for (String alias : aliases) {
FragmentList<WidgetTypeDefinition> head = removeFragment(alias, contrib, useEqualsMethod);
if (head != null) {
WidgetTypeDefinition result = head.merge(this);
if (result != null) {
contributionUpdated(alias, result, contrib);
} else {
contributionRemoved(alias, contrib);
}
}
}
}
}
}