AbstractContentChildren.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2011-2019 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 *
 * 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.sleuthkit.autopsy.datamodel;
 
import org.openide.nodes.Node;
import org.sleuthkit.datamodel.Content;
import org.sleuthkit.datamodel.SleuthkitVisitableItem;

abstract class AbstractContentChildren<T extends Content> extends BaseChildFactory<T> {
 
    private final CreateSleuthkitNodeVisitor createSleuthkitNodeVisitor = new CreateSleuthkitNodeVisitor();
 
    AbstractContentChildren(String nodeName) {
        super(nodeName, new DataSourcesKnownAndSlackFilter<>());
    }
 
    @Override
    protected Node createNodeForKey(T key) {
        if (key instanceof SleuthkitVisitableItem) {
            return ((SleuthkitVisitableItem) key).accept(createSleuthkitNodeVisitor);
        } else {
            return null;
        }
    }
}