| /* |
| * 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.netbeans.modules.beans.beaninfo; |
| |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| import org.openide.nodes.Children; |
| import org.openide.nodes.Node; |
| |
| /** Implements children for basic source code patterns |
| * |
| * @author Petr Hrebejk |
| */ |
| public final class BiChildren extends Children.Keys<Class<?>> { |
| |
| /** Object for finding patterns in class */ |
| private BiAnalyser biAnalyser; |
| |
| |
| // Constructors ----------------------------------------------------------------------- |
| |
| /** Create pattern children. The children are initilay unfiltered. |
| */ |
| |
| public BiChildren ( BiAnalyser biAnalyser, Class<?>[] keys ) { |
| super(); |
| this.biAnalyser = biAnalyser; |
| setKeys( keys ); |
| } |
| |
| /** Called when the preparetion of nodes is needed |
| */ |
| @Override |
| protected void addNotify() { |
| //refreshAllKeys (); |
| } |
| |
| /** Called when all children are garbage collected */ |
| @Override |
| protected void removeNotify() { |
| setKeys( Collections.<Class<?>>emptySet() ); |
| } |
| |
| /** Gets the pattern analyser which manages the patterns */ |
| |
| BiAnalyser getBiAnalyser( ) { |
| return biAnalyser; |
| } |
| |
| // Children.keys implementation ------------------------------------------------------- |
| |
| /** Creates nodes for given key. |
| */ |
| protected Node[] createNodes( final Class<?> key ) { |
| if ( key == BiFeature.Descriptor.class ) |
| return createNodesFromFeatures( biAnalyser.getDescriptor() ); |
| if ( key == BiFeature.Property.class ) |
| return createNodesFromFeatures( biAnalyser.getProperties() ); |
| if ( key == BiFeature.IdxProperty.class ) |
| return createNodesFromFeatures( biAnalyser.getIdxProperties() ); |
| if ( key == BiFeature.EventSet.class ) |
| return createNodesFromFeatures( biAnalyser.getEventSets() ); |
| if ( key == BiFeature.Method.class ) |
| return createNodesFromFeatures( biAnalyser.getMethods() ); |
| |
| |
| /* |
| if (key instanceof IdxPropertyPattern) |
| return new Node[] { new IdxPropertyPatternNode((IdxPropertyPattern)key, true) }; |
| if (key instanceof PropertyPattern) |
| return new Node[] { new PropertyPatternNode((PropertyPattern)key, true) }; |
| if (key instanceof EventSetPattern) |
| return new Node[] { new EventSetPatternNode((EventSetPattern)key, true) }; |
| */ |
| // Unknown pattern |
| return new Node[0]; |
| } |
| |
| // Utility methods -------------------------------------------------------------------- |
| |
| Node[] createNodesFromFeatures( List<? extends BiFeature> col ) { |
| |
| Iterator<? extends BiFeature> it = col.iterator(); |
| |
| Node[] nodes = new Node[ col.size() ]; |
| |
| for ( int i = 0; it.hasNext() && i < nodes.length; i++ ) |
| nodes[i] = new BiFeatureNode( it.next(), biAnalyser ); |
| |
| return nodes; |
| } |
| |
| } |