/*
* Autopsy Forensic Browser
*
* Copyright 2011 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.keywordsearch;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.nio.charset.Charset;
import org.openide.util.NbBundle;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.apache.solr.common.util.ContentStream;
import org.sleuthkit.datamodel.AbstractContent;
/**
* Stream of bytes representing string with specified encoding to feed into Solr
* as ContentStream
*/
class ByteContentStream implements ContentStream {
//input
private byte[] content; //extracted subcontent
private long contentSize;
private AbstractContent aContent; //origin
private Charset charset; //output byte stream charset of encoded strings
private InputStream stream;
private static Logger logger = Logger.getLogger(ByteContentStream.class.getName());
public ByteContentStream(byte[] content, long contentSize, AbstractContent aContent, Charset charset) {
this.content = content;
this.aContent = aContent;
this.charset = charset;
stream = new ByteArrayInputStream(content, 0, (int) contentSize);
}
public byte[] getByteContent() {
return content;
}
public AbstractContent getSourceContent() {
return aContent;
}
@Override
public String getContentType() {
return "text/plain;charset=" + charset.name(); //NON-NLS
}
@Override
public String getName() {
return aContent.getName();
}
@Override
public Reader getReader() throws IOException {
return new InputStreamReader(stream);
}
@Override
public Long getSize() {
return contentSize;
}
@Override
public String getSourceInfo() {
return NbBundle.getMessage(this.getClass(), "ByteContentStream.getSrcInfo.text", aContent.getId());
}
@Override
public InputStream getStream() throws IOException {
return stream;
}
@Override
protected void finalize() throws Throwable {
super.finalize();
stream.close();
}
}