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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.usageView;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiFormatUtil;
import com.intellij.lang.LangBundle;
import org.jetbrains.annotations.NotNull;
/**
* @author yole
*/
public class JavaUsageViewDescriptionProvider implements ElementDescriptionProvider {
public String getElementDescription(@NotNull final PsiElement element, @NotNull final ElementDescriptionLocation location) {
if (location instanceof UsageViewShortNameLocation) {
if (element instanceof PsiThrowStatement) {
return UsageViewBundle.message("usage.target.exception");
}
}
if (location instanceof UsageViewLongNameLocation) {
if (element instanceof PsiPackage) {
return ((PsiPackage)element).getQualifiedName();
}
else if (element instanceof PsiClass) {
if (element instanceof PsiAnonymousClass) {
return LangBundle.message("java.terms.anonymous.class");
}
else {
String ret = ((PsiClass)element).getQualifiedName(); // It happens for local classes
if (ret == null) {
ret = ((PsiClass)element).getName();
}
return ret;
}
}
else if (element instanceof PsiVariable) {
return ((PsiVariable)element).getName();
}
else if (element instanceof PsiMethod) {
PsiMethod psiMethod = (PsiMethod)element;
return PsiFormatUtil.formatMethod(psiMethod, PsiSubstitutor.EMPTY,
PsiFormatUtil.SHOW_NAME | PsiFormatUtil.SHOW_PARAMETERS, PsiFormatUtil.SHOW_TYPE);
}
}
return null;
}
}
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