/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.netbeans.modules.php.editor.verification;

import org.netbeans.api.annotations.common.NullAllowed;
import org.netbeans.modules.csl.api.RuleContext;
import org.netbeans.modules.php.editor.api.ElementQuery;
import org.netbeans.modules.php.editor.api.ElementQueryFactory;
import org.netbeans.modules.php.editor.model.FileScope;
import org.netbeans.modules.php.editor.parser.PHPParseResult;

/**
 *
 * @author Tomasz.Slota@Sun.COM
 */
public class PHPRuleContext extends RuleContext {
    private ElementQuery.Index index;
    @NullAllowed
    FileScope fileScope;

    public ElementQuery.Index getIndex() {
        if (index == null) {
            if (parserResult instanceof PHPParseResult) {
                index = ElementQueryFactory.getIndexQuery((PHPParseResult) parserResult);
            }
        }
        return index;
    }

}
