/*
* Copyright 2011 The authors
* 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.struts2.reference;
import com.intellij.psi.CommonReferenceProviderTypes;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiReference;
import com.intellij.psi.PsiReferenceProvider;
import com.intellij.struts2.facet.StrutsFacet;
import com.intellij.util.ProcessingContext;
import org.jetbrains.annotations.NotNull;
/**
* Reference to .properties keys (for I18N).
* <p/>
* Can be switched off globally in S2 facet settings.
*
* @author Yann Cébron
*/
public class WrappedPropertiesReferenceProvider extends PsiReferenceProvider {
private final PsiReferenceProvider propertiesProvider;
public WrappedPropertiesReferenceProvider() {
propertiesProvider = CommonReferenceProviderTypes.PROPERTIES_FILE_KEY_PROVIDER.getProvider();
}
@NotNull
@Override
public PsiReference[] getReferencesByElement(@NotNull final PsiElement psiElement,
@NotNull final ProcessingContext processingContext) {
final StrutsFacet facet = StrutsFacet.getInstance(psiElement);
return facet != null && !facet.getConfiguration().isPropertiesKeysDisabled() ?
propertiesProvider.getReferencesByElement(psiElement, processingContext) : PsiReference.EMPTY_ARRAY;
}
}