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/*
* Copyright 2000-2013 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.
*/
/*
* @author max
*/
package com.intellij.psi.search;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.PackageIndex;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.JavaPsiFacade;
import com.intellij.psi.PsiClassOwner;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiPackage;
import org.jetbrains.annotations.NotNull;
import java.util.Collection;
public class PackageScope extends GlobalSearchScope {
private final Collection<VirtualFile> myDirs;
private final PsiPackage myPackage;
private final boolean myIncludeSubpackages;
private final boolean myIncludeLibraries;
protected final boolean myPartOfPackagePrefix;
protected final String myPackageQualifiedName;
protected final String myPackageQNamePrefix;
public PackageScope(@NotNull PsiPackage aPackage, boolean includeSubpackages, final boolean includeLibraries) {
super(aPackage.getProject());
myPackage = aPackage;
myIncludeSubpackages = includeSubpackages;
Project project = myPackage.getProject();
myPackageQualifiedName = myPackage.getQualifiedName();
myDirs = PackageIndex.getInstance(project).getDirsByPackageName(myPackageQualifiedName, true).findAll();
myIncludeLibraries = includeLibraries;
myPartOfPackagePrefix = JavaPsiFacade.getInstance(getProject()).isPartOfPackagePrefix(myPackageQualifiedName);
myPackageQNamePrefix = myPackageQualifiedName + ".";
}
@Override
public boolean contains(@NotNull VirtualFile file) {
for (VirtualFile scopeDir : myDirs) {
boolean inDir = myIncludeSubpackages
? VfsUtilCore.isAncestor(scopeDir, file, false)
: Comparing.equal(file.getParent(), scopeDir);
if (inDir) return true;
}
if (myPartOfPackagePrefix && myIncludeSubpackages) {
final PsiFile psiFile = myPackage.getManager().findFile(file);
if (psiFile instanceof PsiClassOwner) {
final String packageName = ((PsiClassOwner)psiFile).getPackageName();
if (myPackageQualifiedName.equals(packageName) ||
packageName.startsWith(myPackageQNamePrefix)) return true;
}
}
return false;
}
@Override
public int compare(@NotNull VirtualFile file1, @NotNull VirtualFile file2) {
return 0;
}
@Override
public boolean isSearchInModuleContent(@NotNull Module aModule) {
return true;
}
@Override
public boolean isSearchInLibraries() {
return myIncludeLibraries;
}
public String toString() {
//noinspection HardCodedStringLiteral
return "package scope: " + myPackage +
", includeSubpackages = " + myIncludeSubpackages;
}
public static GlobalSearchScope packageScope(@NotNull PsiPackage aPackage, boolean includeSubpackages) {
return new PackageScope(aPackage, includeSubpackages, true);
}
public static GlobalSearchScope packageScopeWithoutLibraries(@NotNull PsiPackage aPackage, boolean includeSubpackages) {
return new PackageScope(aPackage, includeSubpackages, false);
}
}
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