| /* |
| * 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.ide.projectView.impl; |
| |
| import com.intellij.ide.projectView.TreeStructureProvider; |
| import com.intellij.ide.util.treeView.AbstractTreeStructureBase; |
| import com.intellij.openapi.extensions.Extensions; |
| import com.intellij.openapi.project.Project; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| public abstract class ProjectAbstractTreeStructureBase extends AbstractTreeStructureBase { |
| private List<TreeStructureProvider> myProviders; |
| |
| protected ProjectAbstractTreeStructureBase(Project project) { |
| super(project); |
| } |
| |
| @Override |
| public List<TreeStructureProvider> getProviders() { |
| if (myProviders == null) { |
| final TreeStructureProvider[] providers = Extensions.getExtensions(TreeStructureProvider.EP_NAME, myProject); |
| myProviders = Arrays.asList(providers); |
| } |
| return myProviders; |
| } |
| |
| public void setProviders(TreeStructureProvider... treeStructureProviders) { |
| myProviders = treeStructureProviders == null ? null : Arrays.asList(treeStructureProviders); |
| } |
| } |