| /* |
| * Copyright 2005 Sascha Weinreuter |
| * |
| * 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 org.intellij.lang.xpath.xslt.associations.impl; |
| |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.pointers.VirtualFilePointerManager; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.psi.PsiFile; |
| |
| import java.util.Map; |
| |
| class TempManager extends TransactionalManager { |
| private final FileAssociationsManagerImpl myImpl; |
| private final FileAssociationsManagerImpl myTmp; |
| private long myStartModCount; |
| private long myImplModCount; |
| |
| TempManager(FileAssociationsManagerImpl impl, Project project, VirtualFilePointerManager filePointerManager) { |
| myTmp = new FileAssociationsManagerImpl(project, filePointerManager); |
| myTmp.markAsTempCopy(); |
| myTmp.copyFrom(impl); |
| |
| myImpl = impl; |
| myStartModCount = 0; |
| myImplModCount = myImpl.getModificationCount(); |
| } |
| |
| public void applyChanges() { |
| assert myImplModCount == myImpl.getModificationCount(); |
| |
| myImpl.copyFrom(myTmp); |
| myImplModCount = myImpl.getModificationCount(); |
| myStartModCount = myTmp.getModificationCount(); |
| } |
| |
| public boolean isModified() { |
| assert myImplModCount == myImpl.getModificationCount(); |
| |
| return myStartModCount != myTmp.getModificationCount(); |
| } |
| |
| public void reset() { |
| assert myImplModCount == myImpl.getModificationCount(); |
| |
| myTmp.copyFrom(myImpl); |
| myStartModCount = myTmp.getModificationCount(); |
| } |
| |
| public void dispose() { |
| myTmp.disposeComponent(); |
| } |
| |
| public void removeAssociations(PsiFile file) { |
| myTmp.removeAssociations(file); |
| } |
| |
| public void removeAssociation(PsiFile file, PsiFile assoc) { |
| myTmp.removeAssociation(file, assoc); |
| } |
| |
| public void addAssociation(PsiFile file, PsiFile assoc) { |
| myTmp.addAssociation(file, assoc); |
| } |
| |
| public void addAssociation(PsiFile file, VirtualFile assoc) { |
| myTmp.addAssociation(file, assoc); |
| } |
| |
| public Map<VirtualFile, VirtualFile[]> getAssociations() { |
| return myTmp.getAssociations(); |
| } |
| |
| public PsiFile[] getAssociationsFor(PsiFile file) { |
| return myTmp.getAssociationsFor(file); |
| } |
| |
| public PsiFile[] getAssociationsFor(PsiFile file, FileType... fileTypes) { |
| return myTmp.getAssociationsFor(file, fileTypes); |
| } |
| } |