SlackFile.java

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/*
 * SleuthKit Java Bindings
 * 
 * Copyright 2011-2016 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.datamodel;

import java.util.List;
import java.util.ResourceBundle;
import org.sleuthkit.datamodel.TskData.FileKnown;
import org.sleuthkit.datamodel.TskData.TSK_FS_ATTR_TYPE_ENUM;
import org.sleuthkit.datamodel.TskData.TSK_FS_META_TYPE_ENUM;
import org.sleuthkit.datamodel.TskData.TSK_FS_NAME_FLAG_ENUM;
import org.sleuthkit.datamodel.TskData.TSK_FS_NAME_TYPE_ENUM;

public class SlackFile extends FsContent {
        private static final ResourceBundle bundle = ResourceBundle.getBundle("org.sleuthkit.datamodel.Bundle");
        private final SleuthkitCase tskCase;

        SlackFile(SleuthkitCase db,
                        long objId,
                        long dataSourceObjectId,
                        long fsObjId,
                        TSK_FS_ATTR_TYPE_ENUM attrType, int attrId,
                        String name,
                        long metaAddr, int metaSeq,
                        TSK_FS_NAME_TYPE_ENUM dirType, TSK_FS_META_TYPE_ENUM metaType,
                        TSK_FS_NAME_FLAG_ENUM dirFlag, short metaFlags,
                        long size,
                        long ctime, long crtime, long atime, long mtime,
                        short modes, int uid, int gid,
                        String md5Hash, FileKnown knownState, String parentPath, String mimeType) {
                super(db, objId, dataSourceObjectId, fsObjId, attrType, attrId, name, TskData.TSK_DB_FILES_TYPE_ENUM.SLACK, metaAddr, metaSeq, dirType, metaType, dirFlag, metaFlags, size, ctime, crtime, atime, mtime, modes, uid, gid, md5Hash, knownState, parentPath, mimeType);
                this.tskCase = db;
        }
        
        @Override
        @SuppressWarnings("deprecation")
        protected int readInt(byte[] buf, long offset, long len) throws TskCoreException {
                if (offset == 0 && size == 0) {
                        //special case for 0-size file
                        return 0;
                }
                loadFileHandle();

                return SleuthkitJNI.readFileSlack(fileHandle, buf, offset, len);
        }

        @Override
        public List<Content> getChildren() throws TskCoreException {
                return getSleuthkitCase().getAbstractFileChildren(this, TskData.TSK_DB_FILES_TYPE_ENUM.DERIVED);
        }

        @Override
        public List<Long> getChildrenIds() throws TskCoreException {
                return getSleuthkitCase().getAbstractFileChildrenIds(this, TskData.TSK_DB_FILES_TYPE_ENUM.DERIVED);
        }

        @Override
        public <T> T accept(SleuthkitItemVisitor<T> v) {
                return v.visit(this);
        }

        @Override
        public <T> T accept(ContentVisitor<T> v) {
                return v.visit(this);
        }

        @Override
        public String toString(boolean preserveState) {
                return super.toString(preserveState) + "SlackFile [\t" + "]\t"; //NON-NLS
        }
}