| /* |
| * 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.openapi.roots.ui.configuration.artifacts.sourceItems; |
| |
| import com.intellij.ide.projectView.PresentationData; |
| import com.intellij.ide.util.treeView.NodeDescriptor; |
| import com.intellij.openapi.roots.ui.configuration.artifacts.ArtifactEditorEx; |
| import com.intellij.openapi.roots.ui.configuration.artifacts.nodes.ArtifactsTreeNode; |
| import com.intellij.packaging.artifacts.Artifact; |
| import com.intellij.packaging.ui.*; |
| import com.intellij.ui.treeStructure.SimpleNode; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * @author nik |
| */ |
| public abstract class SourceItemNodeBase extends ArtifactsTreeNode { |
| private Artifact myArtifact; |
| private final ArtifactEditorEx myArtifactEditor; |
| |
| public SourceItemNodeBase(ArtifactEditorContext context, NodeDescriptor parentDescriptor, final TreeNodePresentation presentation, |
| ArtifactEditorEx artifactEditor) { |
| super(context, parentDescriptor, presentation); |
| myArtifact = artifactEditor.getArtifact(); |
| myArtifactEditor = artifactEditor; |
| } |
| |
| protected ArtifactEditorEx getArtifactEditor() { |
| return myArtifactEditor; |
| } |
| |
| @Override |
| protected void update(PresentationData presentation) { |
| final Artifact artifact = myArtifactEditor.getArtifact(); |
| if (!myArtifact.equals(artifact)) { |
| myArtifact = artifact; |
| } |
| super.update(presentation); |
| } |
| |
| @Override |
| protected SimpleNode[] buildChildren() { |
| final PackagingSourceItemsProvider[] providers = PackagingSourceItemsProvider.EP_NAME.getExtensions(); |
| PackagingSourceItemFilter[] filters = PackagingSourceItemFilter.EP_NAME.getExtensions(); |
| List<SimpleNode> children = new ArrayList<SimpleNode>(); |
| for (PackagingSourceItemsProvider provider : providers) { |
| final Collection<? extends PackagingSourceItem> items = provider.getSourceItems(myContext, myArtifact, getSourceItem()); |
| for (PackagingSourceItem item : items) { |
| if (myArtifact.getArtifactType().isSuitableItem(item) && isAvailable(item, myContext, filters)) { |
| children.add(new SourceItemNode(myContext, this, item, myArtifactEditor)); |
| } |
| } |
| } |
| return children.isEmpty() ? NO_CHILDREN : children.toArray(new SimpleNode[children.size()]); |
| } |
| |
| private static boolean isAvailable(@NotNull PackagingSourceItem item, @NotNull ArtifactEditorContext context, |
| @NotNull PackagingSourceItemFilter[] filters) { |
| for (PackagingSourceItemFilter filter : filters) { |
| if (!filter.isAvailable(item, context)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Nullable |
| protected abstract PackagingSourceItem getSourceItem(); |
| } |