DisplayableItemNode.java

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/*
 * Autopsy Forensic Browser
 * 
 * Copyright 2011 - 2015 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.AbstractNode;
import org.openide.nodes.Children;
import org.openide.util.Lookup;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.BlackboardArtifact;
import org.sleuthkit.datamodel.BlackboardAttribute;
import org.sleuthkit.datamodel.TskCoreException;

public abstract class DisplayableItemNode extends AbstractNode {

    final static String FILE_PARENT_NODE_KEY = "orgsleuthkitautopsydatamodel" + "FileTypeParentNode";

    public DisplayableItemNode(Children children) {
        super(children);
    }

    public DisplayableItemNode(Children children, Lookup lookup) {
        super(children, lookup);
    }

    public abstract boolean isLeafTypeNode();

    public abstract <T> T accept(DisplayableItemNodeVisitor<T> v);

    public abstract String getItemType();

    static AbstractFile findLinked(BlackboardArtifact artifact) throws TskCoreException {

        BlackboardAttribute pathIDAttribute = artifact.getAttribute(new BlackboardAttribute.Type(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_PATH_ID));

        if (pathIDAttribute != null) {
            long contentID = pathIDAttribute.getValueLong();
            if (contentID != -1) {
                return artifact.getSleuthkitCase().getAbstractFileById(contentID);
            }
        }

        return null;
    }
}