| /* |
| * 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.psi; |
| |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.EventObject; |
| |
| /** |
| * Provides information about a change in the PSI tree of a project. |
| * |
| * @see PsiTreeChangeListener |
| */ |
| public abstract class PsiTreeChangeEvent extends EventObject { |
| @NonNls public static final String PROP_FILE_NAME = "fileName"; |
| @NonNls public static final String PROP_DIRECTORY_NAME = "directoryName"; |
| @NonNls public static final String PROP_WRITABLE = "writable"; |
| |
| @NonNls public static final String PROP_ROOTS = "roots"; |
| |
| @NonNls public static final String PROP_FILE_TYPES = "propFileTypes"; |
| |
| protected PsiElement myParent; |
| protected PsiElement myOldParent; |
| protected PsiElement myNewParent; |
| protected PsiElement myChild; |
| protected PsiElement myOldChild; |
| protected PsiElement myNewChild; |
| |
| protected PsiFile myFile; |
| protected int myOffset; |
| protected int myOldLength; |
| |
| protected PsiElement myElement; |
| protected String myPropertyName; |
| protected Object myOldValue; |
| protected Object myNewValue; |
| |
| protected PsiTreeChangeEvent(PsiManager manager) { |
| super(manager); |
| } |
| |
| public PsiElement getParent() { |
| return myParent; |
| } |
| |
| public PsiElement getOldParent() { |
| return myOldParent; |
| } |
| |
| public PsiElement getNewParent() { |
| return myNewParent; |
| } |
| |
| public PsiElement getChild() { |
| return myChild; |
| } |
| |
| public PsiElement getOldChild() { |
| return myOldChild; |
| } |
| |
| public PsiElement getNewChild() { |
| return myNewChild; |
| } |
| |
| public PsiElement getElement(){ |
| return myElement; |
| } |
| |
| public String getPropertyName(){ |
| return myPropertyName; |
| } |
| |
| public Object getOldValue(){ |
| return myOldValue; |
| } |
| |
| public Object getNewValue(){ |
| return myNewValue; |
| } |
| |
| @Nullable |
| public PsiFile getFile() { |
| return myFile; |
| } |
| |
| } |
| |