| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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. |
| */ |
| package com.intellij.util.xml.impl; |
| |
| import com.intellij.psi.xml.XmlTag; |
| import com.intellij.util.xml.DomElement; |
| import com.intellij.util.containers.ContainerUtil; |
| import gnu.trove.THashMap; |
| |
| import java.util.*; |
| |
| /** |
| * @author peter |
| */ |
| class GetCompositeCollectionInvocation implements Invocation { |
| private final Set<CollectionChildDescriptionImpl> myQnames; |
| |
| public GetCompositeCollectionInvocation(final Set<CollectionChildDescriptionImpl> qnames) { |
| myQnames = qnames; |
| } |
| |
| @Override |
| public Object invoke(final DomInvocationHandler<?, ?> handler, final Object[] args) throws Throwable { |
| Map<XmlTag,DomElement> map = new THashMap<XmlTag, DomElement>(); |
| for (final CollectionChildDescriptionImpl qname : myQnames) { |
| for (DomElement element : handler.getCollectionChildren(qname, qname.getTagsGetter())) { |
| map.put(element.getXmlTag(), element); |
| } |
| } |
| final XmlTag tag = handler.getXmlTag(); |
| if (tag == null) return Collections.emptyList(); |
| |
| final List<DomElement> list = new ArrayList<DomElement>(); |
| for (final XmlTag subTag : tag.getSubTags()) { |
| ContainerUtil.addIfNotNull(map.get(subTag), list); |
| } |
| return list; |
| } |
| } |