webcommon/javascript2.editor/src/org/netbeans/modules/javascript2/editor/parser/JsonParserResult.java

/*
 * 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.javascript2.editor.parser;

import org.netbeans.api.annotations.common.CheckForNull;
import org.netbeans.api.annotations.common.NonNull;
import org.netbeans.api.annotations.common.NullAllowed;
import org.netbeans.modules.parsing.api.Snapshot;
import org.openide.util.Lookup;
import org.openide.util.lookup.Lookups;

/**
 *
 * @author Tomas Zezula
 */
public final class JsonParserResult extends BaseParserResult {

    private final org.netbeans.modules.javascript2.json.parser.JsonParser.JsonContext parseTree;

    JsonParserResult(
            @NonNull final Snapshot snapshot,
            @NullAllowed final org.netbeans.modules.javascript2.json.parser.JsonParser.JsonContext parseTree) {
        super(snapshot, true, createAdditionalLookup(parseTree));
        this.parseTree = parseTree;
    }

    @CheckForNull
    org.netbeans.modules.javascript2.json.parser.JsonParser.JsonContext getJson() {
        return parseTree;
    }

    @NonNull
    private static Lookup createAdditionalLookup(
            @NullAllowed final org.netbeans.modules.javascript2.json.parser.JsonParser.JsonContext parseTree) {
        return parseTree == null ?
                Lookup.EMPTY :
                Lookups.singleton(parseTree);
    }
}