| /* |
| * 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.ide.util.treeView; |
| |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.tree.DefaultMutableTreeNode; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| public class TreeUpdatePass { |
| private final DefaultMutableTreeNode myNode; |
| |
| private long myUpdateStamp; |
| private boolean myExpired; |
| |
| private DefaultMutableTreeNode myCurrentNode; |
| |
| private final long myAllocation; |
| |
| private boolean myUpdateChildren = true; |
| private boolean myUpdateStructure = true; |
| private final Set<NodeDescriptor> myUpdatedDescriptors = new HashSet<NodeDescriptor>(); |
| |
| public TreeUpdatePass(@NotNull final DefaultMutableTreeNode node) { |
| myNode = node; |
| myAllocation = System.currentTimeMillis(); |
| } |
| |
| public TreeUpdatePass setUpdateChildren(boolean updateChildren) { |
| myUpdateChildren = updateChildren; |
| return this; |
| } |
| |
| public boolean isUpdateChildren() { |
| return myUpdateChildren; |
| } |
| |
| @NotNull |
| public DefaultMutableTreeNode getNode() { |
| return myNode; |
| } |
| |
| public TreeUpdatePass setUpdateStamp(final long updateCount) { |
| myUpdateStamp = updateCount; |
| return this; |
| } |
| |
| public long getUpdateStamp() { |
| return myUpdateStamp; |
| } |
| |
| public void expire() { |
| myExpired = true; |
| } |
| |
| public boolean isExpired() { |
| return myExpired; |
| } |
| |
| public DefaultMutableTreeNode getCurrentNode() { |
| return myCurrentNode; |
| } |
| |
| public void setCurrentNode(DefaultMutableTreeNode currentNode) { |
| myCurrentNode = currentNode; |
| } |
| |
| @NonNls |
| @Override |
| public String toString() { |
| return "TreUpdatePass node=" + myNode + " structure=" + myUpdateStructure + " stamp=" + myUpdateStamp + " expired=" + myExpired + " currentNode=" + myCurrentNode + " allocation=" + myAllocation; |
| } |
| |
| public boolean willUpdate(@NotNull DefaultMutableTreeNode node) { |
| @NotNull DefaultMutableTreeNode currentNode = myCurrentNode != null ? myCurrentNode : myNode; |
| return node.isNodeAncestor(currentNode); |
| } |
| |
| public TreeUpdatePass setUpdateStructure(boolean update) { |
| myUpdateStructure = update; |
| return this; |
| } |
| |
| public boolean isUpdateStructure() { |
| return myUpdateStructure; |
| } |
| |
| public void addToUpdated(NodeDescriptor nodeDescriptor) { |
| myUpdatedDescriptors.add(nodeDescriptor); |
| } |
| |
| public boolean isUpdated(NodeDescriptor descriptor) { |
| return myUpdatedDescriptors.contains(descriptor); |
| } |
| } |