plugins/maven/src/main/java/org/jetbrains/idea/maven/dom/references/MavenFilteredPropertyPsiReference.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.jetbrains.idea.maven.dom.references;
  17
  18 import com.intellij.lang.properties.psi.Property;
  19 import com.intellij.openapi.util.TextRange;
  20 import com.intellij.openapi.vfs.LocalFileSystem;
  21 import com.intellij.openapi.vfs.VirtualFile;
  22 import com.intellij.psi.PsiElement;
  23 import com.intellij.psi.PsiFile;
  24 import com.intellij.psi.PsiFileFactory;
  25 import com.intellij.util.IncorrectOperationException;
  26 import org.jetbrains.idea.maven.dom.MavenDomUtil;
  27 import org.jetbrains.idea.maven.project.MavenProject;
  28
  29 import java.util.List;
  30
  31 public class MavenFilteredPropertyPsiReference extends MavenPropertyPsiReference {
  32   public MavenFilteredPropertyPsiReference(MavenProject mavenProject, PsiElement element, String text, TextRange range, boolean isSoft) {
  33     super(mavenProject, element, text, range, isSoft);
  34   }
  35
  36   @Override
  37   protected PsiElement doResolve() {
  38     PsiElement result = super.doResolve();
  39     if (result != null) return result;
  40
  41     for (String each : myMavenProject.getFilters()) {
  42       VirtualFile file = LocalFileSystem.getInstance().findFileByPath(each);
  43       if (file == null) continue;
  44       Property property = MavenDomUtil.findProperty(myProject, file, myText);
  45       if (property != null) return property;
  46     }
  47
  48     return null;
  49   }
  50
  51   @Override
  52   protected void collectVariants(List<Object> result) {
  53     super.collectVariants(result);
  54
  55     for (String each : myMavenProject.getFilters()) {
  56       VirtualFile file = LocalFileSystem.getInstance().findFileByPath(each);
  57       if (file == null) continue;
  58       collectPropertiesFileVariants(MavenDomUtil.getPropertiesFile(myProject, file), "", result);
  59     }
  60   }
  61
  62   @Override
  63   public PsiElement handleElementRename(String newElementName) throws IncorrectOperationException {
  64     String newText = myRange.replace(myElement.getText(), newElementName);
  65     PsiFile psiFile = myElement.getContainingFile();
  66     String newFileText = myElement.getTextRange().replace(psiFile.getText(), newText);
  67     PsiFile f = PsiFileFactory.getInstance(myProject).createFileFromText("__" + psiFile.getName(), psiFile.getLanguage(), newFileText);
  68     PsiElement el = f.findElementAt(myElement.getTextOffset());
  69     return myElement.replace(el);
  70   }
  71 }