java/idea-ui/src/com/intellij/facet/impl/autodetecting/FacetByPsiFileDetectorWrapper.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
  17 package com.intellij.facet.impl.autodetecting;
  18
  19 import com.intellij.facet.Facet;
  20 import com.intellij.facet.FacetConfiguration;
  21 import com.intellij.facet.FacetType;
  22 import com.intellij.facet.autodetecting.FacetDetector;
  23 import com.intellij.facet.autodetecting.UnderlyingFacetSelector;
  24 import com.intellij.facet.impl.autodetecting.model.FacetInfo2;
  25 import com.intellij.facet.impl.autodetecting.model.ProjectFacetInfoSet;
  26 import com.intellij.openapi.module.Module;
  27 import com.intellij.openapi.module.ModuleUtil;
  28 import com.intellij.openapi.util.Condition;
  29 import com.intellij.openapi.vfs.VirtualFile;
  30 import com.intellij.openapi.vfs.VirtualFileFilter;
  31 import com.intellij.psi.PsiFile;
  32 import com.intellij.psi.PsiManager;
  33
  34 /**
  35  * @author nik
  36  */
  37 public class FacetByPsiFileDetectorWrapper<C extends FacetConfiguration, F extends Facet<C>, U extends FacetConfiguration> extends FacetDetectorWrapper<PsiFile, C, F, U> {
  38   private final Condition<PsiFile> myPsiFileFilter;
  39
  40   public FacetByPsiFileDetectorWrapper(ProjectFacetInfoSet projectFacetSet, FacetType<F, C> facetType,
  41                                        final AutodetectionFilter autodetectionFilter, final VirtualFileFilter virtualFileFilter,
  42                                        final FacetDetector<PsiFile, C> facetDetector,
  43                                        Condition<PsiFile> psiFileFilter, final UnderlyingFacetSelector<VirtualFile, U> selector) {
  44     super(projectFacetSet, facetType, autodetectionFilter, virtualFileFilter, facetDetector, selector);
  45     myPsiFileFilter = psiFileFilter;
  46   }
  47
  48   public FacetInfo2<Module> detectFacet(final VirtualFile virtualFile, final PsiManager psiManager) {
  49     PsiFile psiFile = psiManager.findFile(virtualFile);
  50     if (psiFile == null || !myPsiFileFilter.value(psiFile)) {
  51       return null;
  52     }
  53
  54     Module module = ModuleUtil.findModuleForFile(virtualFile, psiManager.getProject());
  55     if (module == null) return null;
  56
  57     return detectFacet(module, virtualFile, psiFile);
  58   }
  59 }