/*
* Copyright 2010 The WicketForge-Team
*
* 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 wicketforge.psi.references;
import com.intellij.psi.*;
import com.intellij.psi.xml.XmlAttribute;
import com.intellij.psi.xml.XmlAttributeValue;
import com.intellij.util.ProcessingContext;
import org.jetbrains.annotations.NotNull;
import wicketforge.Constants;
import wicketforge.facet.WicketForgeFacet;
import wicketforge.search.ClassIndex;
/**
*/
public class MarkupWicketIdReferenceProvider extends PsiReferenceProvider {
@NotNull
@Override
public PsiReference[] getReferencesByElement(@NotNull PsiElement element, @NotNull ProcessingContext context) {
XmlAttributeValue attributeValue = (XmlAttributeValue) element;
PsiElement parent = attributeValue.getParent();
if (parent instanceof XmlAttribute && Constants.WICKET_ID.equals(((XmlAttribute) parent).getName())) {
PsiFile psiFile = attributeValue.getContainingFile();
if (psiFile != null) {
if (WicketForgeFacet.hasFacetOrIsFromLibrary(element)) {
PsiClass psiClass = ClassIndex.getAssociatedClass(psiFile);
if (psiClass != null) {
return new PsiReference[] {new MarkupWicketIdReference(attributeValue, psiClass)};
}
}
}
}
return PsiReference.EMPTY_ARRAY;
}
}