| /* |
| * 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 org.jetbrains.idea.maven.project; |
| |
| import com.intellij.openapi.vfs.LocalFileSystem; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.idea.maven.model.MavenConstants; |
| import org.jetbrains.idea.maven.model.MavenId; |
| import org.jetbrains.idea.maven.utils.MavenArtifactUtil; |
| |
| import java.io.File; |
| |
| public abstract class MavenParentProjectFileProcessor<RESULT_TYPE> { |
| @Nullable |
| public RESULT_TYPE process(@NotNull MavenGeneralSettings generalSettings, |
| @NotNull VirtualFile projectFile, |
| @Nullable MavenParentDesc parentDesc) { |
| VirtualFile superPom = generalSettings.getEffectiveSuperPom(); |
| if (projectFile.equals(superPom)) return null; |
| |
| RESULT_TYPE result = null; |
| |
| if (parentDesc == null) { |
| return processSuperParent(superPom); |
| } |
| |
| VirtualFile parentFile = findManagedFile(parentDesc.getParentId()); |
| if (parentFile != null) { |
| result = processManagedParent(parentFile); |
| } |
| |
| if (result == null) { |
| parentFile = projectFile.getParent().findFileByRelativePath(parentDesc.getParentRelativePath()); |
| if (parentFile != null && parentFile.isDirectory()) { |
| parentFile = parentFile.findFileByRelativePath(MavenConstants.POM_XML); |
| } |
| if (parentFile != null) { |
| result = processRelativeParent(parentFile); |
| } |
| } |
| |
| if (result == null) { |
| File parentIoFile = MavenArtifactUtil.getArtifactFile(generalSettings.getEffectiveLocalRepository(), |
| parentDesc.getParentId(), "pom"); |
| parentFile = LocalFileSystem.getInstance().findFileByIoFile(parentIoFile); |
| if (parentFile != null) { |
| result = processRepositoryParent(parentFile); |
| } |
| } |
| |
| return result; |
| } |
| |
| @Nullable |
| protected abstract VirtualFile findManagedFile(@NotNull MavenId id); |
| |
| @Nullable |
| protected RESULT_TYPE processManagedParent(VirtualFile parentFile) { |
| return doProcessParent(parentFile); |
| } |
| |
| @Nullable |
| protected RESULT_TYPE processRelativeParent(VirtualFile parentFile) { |
| return doProcessParent(parentFile); |
| } |
| |
| @Nullable |
| protected RESULT_TYPE processRepositoryParent(VirtualFile parentFile) { |
| return doProcessParent(parentFile); |
| } |
| |
| @Nullable |
| protected RESULT_TYPE processSuperParent(VirtualFile parentFile) { |
| return doProcessParent(parentFile); |
| } |
| |
| @Nullable |
| protected abstract RESULT_TYPE doProcessParent(VirtualFile parentFile); |
| } |