package com.leansoft.luxun.message;
import java.nio.ByteBuffer;
import com.leansoft.luxun.utils.Utils;
/**
* A Luxun message, wrapper of ByteBuffer
*
* @author bulldog
*
*/
public class Message {
private ByteBuffer buffer;
public Message(byte[] data) {
buffer = ByteBuffer.wrap(data);
}
public Message(ByteBuffer buffer) {
this.buffer = buffer;
}
public byte[] getBytes() {
if (buffer != null) {
buffer.mark();
byte[] data = new byte[buffer.remaining()];
buffer.get(data);
buffer.reset();
return data;
}
return null;
}
public int length() {
if (buffer == null) return 0;
return buffer.remaining();
}
public ByteBuffer getBufferDuplicate() {
if (buffer == null) return null;
return buffer.duplicate();
}
public void setBuffer(ByteBuffer buffer) {
this.buffer = buffer;
}
public String toString() {
if (buffer == null) return null;
return Utils.fromBytes(this.getBytes());
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((buffer == null) ? 0 : buffer.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Message other = (Message) obj;
if (buffer == null) {
if (other.buffer != null)
return false;
} else if (!buffer.equals(other.buffer))
return false;
return true;
}
}