java/j2ee.persistence/src/org/netbeans/modules/j2ee/persistence/editor/EditorContextFactory.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.j2ee.persistence.editor;

import java.util.Map;
import java.util.WeakHashMap;
import javax.swing.text.Document;

/**
 *
 * @author Rohan Ranade
 */
public final class EditorContextFactory {
//    private static Map<Document, DocumentContext> contextCache = 
//            new WeakHashMap<Document, DocumentContext>();

    public static DocumentContext getDocumentContext(Document document, int caretOffset) {
        //TODO, look if cache is useful and possible to iplemennt, see issue #221000
        DocumentContext context = new DocumentContext(document);
        
        context.reset(caretOffset);
        
        return context;
    }
}