| /* |
| * 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.pom.tree.events; |
| |
| import com.intellij.lang.ASTNode; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author ik |
| */ |
| public interface TreeChange { |
| void addChange(ASTNode child, @NotNull ChangeInfo changeInfo); |
| |
| @NotNull |
| ASTNode[] getAffectedChildren(); |
| |
| ChangeInfo getChangeByChild(ASTNode child); |
| |
| int getChildOffsetInNewTree(@NotNull ASTNode child); |
| |
| void composite(@NotNull TreeChange treeChange); |
| |
| boolean isEmpty(); |
| |
| void removeChange(ASTNode beforeEqualDepth); |
| |
| void add(@NotNull TreeChange value); |
| |
| int getOldLength(); |
| } |