| /* |
| * Copyright 2000-2010 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.lang.ant.dom; |
| |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.openapi.vfs.LocalFileSystem; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFileSystemItem; |
| import com.intellij.psi.PsiManager; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.util.xml.*; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.File; |
| |
| /** |
| * @author Eugene Zhuravlev |
| * Date: Apr 26, 2010 |
| */ |
| public class AntPathConverter extends Converter<PsiFileSystemItem> implements CustomReferenceConverter<PsiFileSystemItem>{ |
| |
| private final boolean myShouldValidateRefs; |
| |
| public AntPathConverter() { |
| this(false); |
| } |
| |
| protected AntPathConverter(boolean validateRefs) { |
| myShouldValidateRefs = validateRefs; |
| } |
| |
| @Override |
| public PsiFileSystemItem fromString(@Nullable @NonNls String s, ConvertContext context) { |
| final GenericAttributeValue attribValue = context.getInvocationElement().getParentOfType(GenericAttributeValue.class, false); |
| if (attribValue == null) { |
| return null; |
| } |
| String path = attribValue.getStringValue(); |
| if (path == null) { |
| path = getAttributeDefaultValue(context, attribValue); |
| } |
| if (path == null) { |
| return null; |
| } |
| File file = new File(path); |
| if (!file.isAbsolute()) { |
| final AntDomProject antProject = getEffectiveAntProject(attribValue); |
| if (antProject == null) { |
| return null; |
| } |
| file = new File(getPathResolveRoot(context, antProject), path); |
| } |
| VirtualFile vFile = LocalFileSystem.getInstance().findFileByPath(FileUtil.toSystemIndependentName(file.getAbsolutePath())); |
| if (vFile == null) { |
| return null; |
| } |
| final PsiManager psiManager = context.getPsiManager(); |
| |
| return vFile.isDirectory()? psiManager.findDirectory(vFile) : psiManager.findFile(vFile); |
| } |
| |
| protected AntDomProject getEffectiveAntProject(GenericAttributeValue attribValue) { |
| AntDomProject project = attribValue.getParentOfType(AntDomProject.class, false); |
| if (project != null) { |
| project = project.getContextAntProject(); |
| } |
| return project; |
| } |
| |
| @Nullable |
| protected String getPathResolveRoot(ConvertContext context, AntDomProject antProject) { |
| return antProject.getProjectBasedirPath(); |
| } |
| |
| @Nullable |
| protected String getAttributeDefaultValue(ConvertContext context, GenericAttributeValue attribValue) { |
| return null; |
| } |
| |
| @Override |
| public String toString(@Nullable PsiFileSystemItem file, ConvertContext context) { |
| final GenericAttributeValue attribValue = context.getInvocationElement().getParentOfType(GenericAttributeValue.class, false); |
| if (attribValue == null) { |
| return null; |
| } |
| return attribValue.getRawText(); |
| } |
| |
| |
| @NotNull |
| public PsiReference[] createReferences(GenericDomValue<PsiFileSystemItem> genericDomValue, PsiElement element, ConvertContext context) { |
| if (genericDomValue instanceof GenericAttributeValue) { |
| final GenericAttributeValue attrib = (GenericAttributeValue)genericDomValue; |
| if (attrib.getRawText() != null) { |
| final AntDomFileReferenceSet refSet = new AntDomFileReferenceSet(attrib, myShouldValidateRefs); |
| return refSet.getAllReferences(); |
| } |
| } |
| return PsiReference.EMPTY_ARRAY; |
| } |
| |
| } |