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/*
* 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 com.intellij.uiDesigner.binding;
import com.intellij.lang.properties.IProperty;
import com.intellij.lang.properties.PropertiesUtil;
import com.intellij.lang.properties.PropertiesUtilBase;
import com.intellij.lang.properties.psi.PropertiesFile;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ProjectFileIndex;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.util.TextRange;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiPlainTextFile;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
/**
* @author Eugene Zhuravlev
* Date: Jul 5, 2005
*/
public final class ResourceBundleKeyReference extends ReferenceInForm {
private final String myBundleName;
public ResourceBundleKeyReference(final PsiPlainTextFile file, String bundleName, TextRange keyNameRange) {
super(file, keyNameRange);
myBundleName = bundleName;
}
public PsiElement resolve() {
final Project project = myFile.getProject();
final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(project).getFileIndex();
final VirtualFile formVirtualFile = myFile.getVirtualFile();
if (formVirtualFile == null) {
return null;
}
final Module module = fileIndex.getModuleForFile(formVirtualFile);
if (module == null) {
return null;
}
final PropertiesFile propertiesFile = PropertiesUtilBase.getPropertiesFile(myBundleName, module, null);
if (propertiesFile == null) {
return null;
}
IProperty property = propertiesFile.findPropertyByKey(getRangeText());
return property == null ? null : property.getPsiElement();
}
public PsiElement bindToElement(@NotNull final PsiElement element) throws IncorrectOperationException {
if (!(element instanceof IProperty)) {
throw new IncorrectOperationException();
}
updateRangeText(((IProperty)element).getUnescapedKey());
return myFile;
}
public boolean isReferenceTo(final PsiElement element) {
if (!(element instanceof IProperty)) {
return false;
}
IProperty property = (IProperty) element;
String baseName = PropertiesUtil.getFullName(property.getPropertiesFile());
return baseName != null && myBundleName.equals(baseName.replace('.', '/')) && getRangeText().equals(property.getUnescapedKey());
}
}
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