blob: e4eef13f5281a4da6dd97297d55279342d9289a3 [file] [log] [blame]
/*
* 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.
*/
package org.jetbrains.plugins.javaFX.fxml.refs;
import com.intellij.psi.*;
import com.intellij.psi.xml.XmlAttributeValue;
import com.intellij.util.ProcessingContext;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.javaFX.fxml.JavaFxFileTypeFactory;
import org.jetbrains.plugins.javaFX.fxml.JavaFxPsiUtil;
/**
* User: anna
* Date: 1/17/13
*/
public abstract class JavaFxControllerBasedReferenceProvider extends PsiReferenceProvider {
@NotNull
@Override
public final PsiReference[] getReferencesByElement(@NotNull PsiElement element, @NotNull ProcessingContext context) {
final XmlAttributeValue xmlAttrVal = (XmlAttributeValue)element;
final PsiFile containingFile = xmlAttrVal.getContainingFile();
if (!JavaFxFileTypeFactory.isFxml(containingFile)) return PsiReference.EMPTY_ARRAY;
final PsiClass controllerClass = JavaFxPsiUtil.getControllerClass(containingFile);
return controllerClass != null ? getReferencesByElement(controllerClass, xmlAttrVal, context)
: new PsiReference[] {new PsiReferenceBase.Immediate<XmlAttributeValue>(xmlAttrVal, xmlAttrVal)};
}
protected abstract PsiReference[] getReferencesByElement(@NotNull PsiClass controllerClass, XmlAttributeValue element, ProcessingContext context);
}