/*
* The MIT License (MIT)
*
* Copyright (c) 2007-2015 Broad Institute
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package org.broad.igv.tdf;
import org.broad.igv.util.StringUtils;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/**
* @author jrobinso
*/
public class TDFEntity {
Map<String, String> attributes;
private String name;
public TDFEntity(String name) {
this.name = name;
this.attributes = new HashMap();
}
public TDFEntity(String name, Map<String, String> attributes) {
this.name = name;
this.attributes = attributes;
}
public Set<String> getAttributeNames() {
return attributes.keySet();
}
public String getAttribute(String name) {
return attributes.get(name);
}
public void setAttribute(String name, String value) {
attributes.put(name, value);
}
void writeAttributes(BufferedByteWriter dos) throws IOException {
dos.putInt(attributes.size());
for (Map.Entry<String, String> entry : attributes.entrySet()) {
writeString(dos, entry.getKey());
writeString(dos, entry.getValue());
}
}
void readAttributes(ByteBuffer byteBuffer) throws IOException {
int nAttributes = byteBuffer.getInt();
while (nAttributes-- > 0) {
String key = StringUtils.readString(byteBuffer);
String value = StringUtils.readString(byteBuffer);
setAttribute(key, value);
}
}
/**
* Write a string as a null terminated character sequence.
* <p/>
* IGV requires all strings to be ascii, so single byte storaged is enough
*
* @param dos
* @param s
* @throws java.io.IOException
*/
public void writeString(BufferedByteWriter dos, String s) throws IOException {
dos.putNullTerminatedString(s);
}
/**
* @return the name
*/
public String getName() {
return name;
}
}