/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.deltaspike.jsf.impl.config.view;
import org.apache.deltaspike.core.api.config.view.metadata.CallbackDescriptor;
import org.apache.deltaspike.core.spi.config.view.ViewConfigNode;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
public abstract class AbstractConfigNode implements ViewConfigNode
{
private final ViewConfigNode parent;
private List<ViewConfigNode> children = new ArrayList<ViewConfigNode>();
private Set<Annotation> metaData;
private List<Annotation> inheritedMetaData = new ArrayList<Annotation>();
private Map<Class<? extends Annotation>, List<CallbackDescriptor>> callbackDescriptors =
new HashMap<Class<? extends Annotation>, List<CallbackDescriptor>>();
protected AbstractConfigNode(ViewConfigNode parent, Set<Annotation> metaData)
{
this.parent = parent;
this.metaData = new HashSet<Annotation>(metaData); //might be read-only (from Annotated#getAnnotations)
}
@Override
public ViewConfigNode getParent()
{
return this.parent;
}
@Override
public List<ViewConfigNode> getChildren()
{
return this.children;
}
@Override
public Set<Annotation> getMetaData()
{
return this.metaData;
}
@Override
public List<Annotation> getInheritedMetaData()
{
return this.inheritedMetaData;
}
@Override
public Map<Class<? extends Annotation>, List<CallbackDescriptor>> getCallbackDescriptors()
{
return this.callbackDescriptors;
}
@Override
public List<CallbackDescriptor> getCallbackDescriptors(Class<? extends Annotation> metaDataType)
{
List<CallbackDescriptor> result = this.callbackDescriptors.get(metaDataType);
if (result == null)
{
result = new ArrayList<CallbackDescriptor>();
this.callbackDescriptors.put(metaDataType, result);
}
return result;
}
@Override
public void registerCallbackDescriptors(Class<? extends Annotation> metaDataType,
CallbackDescriptor callbackDescriptor)
{
if (!callbackDescriptor.getCallbackMethods().isEmpty())
{
getCallbackDescriptors(metaDataType).add(callbackDescriptor);
}
}
}