SetterReference.java :  » IntelliJ » intellistripes » org » intellij » stripes » reference » Java Open Source

/*
 * Copyright 2000-2007 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.intellij.stripes.reference;

import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiMethod;
import com.intellij.psi.PsiReferenceBase;
import com.intellij.psi.util.PropertyUtil;
import com.intellij.psi.xml.XmlAttributeValue;
import org.intellij.stripes.util.StripesConstants;
import org.intellij.stripes.util.StripesUtil;
import org.jetbrains.annotations.Nullable;

public class SetterReference extends PsiReferenceBase<XmlAttributeValue> {

    private PsiClass actionBeanPsiClass;

    public SetterReference(XmlAttributeValue xmlAttributeValue, TextRange textRange, PsiClass actionBeanPsiClass) {
        super(xmlAttributeValue, textRange);
        this.actionBeanPsiClass = actionBeanPsiClass;
    }

    @Nullable
    public PsiElement resolve() {
        PsiMethod method = PropertyUtil.findPropertySetter(actionBeanPsiClass, getValue(), false, true);
        return StripesUtil.isActionBeanPropertySetter(method, false) ? method : null;
    }

    public Object[] getVariants() {
        return StripesReferenceUtil.getVariants(StripesReferenceUtil.getWritableProperties(actionBeanPsiClass, false), StripesConstants.FIELD_ICON);
    }
}