| /* |
| * Copyright 2000-2009 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.facet.impl; |
| |
| import com.intellij.facet.Facet; |
| import com.intellij.facet.ModifiableFacetModel; |
| import com.intellij.facet.FacetManagerImpl; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.util.Disposer; |
| import com.intellij.util.ArrayUtil; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.*; |
| |
| /** |
| * @author nik |
| */ |
| public class FacetModelImpl extends FacetModelBase implements ModifiableFacetModel { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.facet.impl.FacetModelImpl"); |
| private final List<Facet> myFacets = new ArrayList<Facet>(); |
| private final Map<Facet, String> myFacet2NewName = new HashMap<Facet, String>(); |
| private final FacetManagerImpl myManager; |
| private final List<Listener> myListeners = ContainerUtil.createLockFreeCopyOnWriteList(); |
| |
| public FacetModelImpl(final FacetManagerImpl manager) { |
| myManager = manager; |
| } |
| |
| public void addFacetsFromManager() { |
| for (Facet facet : myManager.getAllFacets()) { |
| addFacet(facet); |
| } |
| } |
| |
| @Override |
| public void addFacet(Facet facet) { |
| if (myFacets.contains(facet)) { |
| LOG.error("Facet " + facet + " [" + facet.getTypeId() + "] is already added"); |
| } |
| |
| myFacets.add(facet); |
| facetsChanged(); |
| } |
| |
| @Override |
| public void removeFacet(Facet facet) { |
| if (!myFacets.remove(facet)) { |
| LOG.error("Facet " + facet + " [" + facet.getTypeId() + "] not found"); |
| } |
| myFacet2NewName.remove(facet); |
| facetsChanged(); |
| } |
| |
| @Override |
| public void rename(final Facet facet, final String newName) { |
| if (!newName.equals(facet.getName())) { |
| myFacet2NewName.put(facet, newName); |
| } else { |
| myFacet2NewName.remove(facet); |
| } |
| facetsChanged(); |
| } |
| |
| @Override |
| @Nullable |
| public String getNewName(final Facet facet) { |
| return myFacet2NewName.get(facet); |
| } |
| |
| @Override |
| public void commit() { |
| myManager.commit(this); |
| } |
| |
| @Override |
| public boolean isModified() { |
| return !new HashSet<Facet>(myFacets).equals(new HashSet<Facet>(Arrays.asList(myManager.getAllFacets()))) || !myFacet2NewName.isEmpty(); |
| } |
| |
| @Override |
| public boolean isNewFacet(final Facet facet) { |
| return myFacets.contains(facet) && ArrayUtil.find(myManager.getAllFacets(), facet) == -1; |
| } |
| |
| @Override |
| @NotNull |
| public Facet[] getAllFacets() { |
| return myFacets.toArray(new Facet[myFacets.size()]); |
| } |
| |
| @Override |
| @NotNull |
| public String getFacetName(@NotNull final Facet facet) { |
| return myFacet2NewName.containsKey(facet) ? myFacet2NewName.get(facet) : facet.getName(); |
| } |
| |
| @Override |
| public void addListener(@NotNull final Listener listener, @Nullable Disposable parentDisposable) { |
| myListeners.add(listener); |
| if (parentDisposable != null) { |
| Disposer.register(parentDisposable, new Disposable() { |
| @Override |
| public void dispose() { |
| myListeners.remove(listener); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| protected void facetsChanged() { |
| super.facetsChanged(); |
| for (Listener each : myListeners) { |
| each.onChanged(); |
| } |
| } |
| } |