/*
* Agiato: A simple no frill Cassandra API
* Author: Pranab Ghosh
*
* 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 agiato.cassandra.data;
import java.io.IOException;
import java.nio.ByteBuffer;
/**
* Holds column name and value
* @author pranab
*/
public class ColumnValue extends BaseColumnValue{
private ByteBuffer value = Util.getEmptyByteBuffer();
/**
* @param name
* @param value
* @throws IOException
*/
public void write(String name, String value) throws IOException{
this.name = Util.getByteBufferFromString(name) ;
this.value = Util.getByteBufferFromString(value) ;
}
/**
* @param name
* @param value
* @throws IOException
*/
public void write(String name, long value) throws IOException{
this.name = Util.getByteBufferFromString(name) ;
this.value = Util.getByteBufferFromLong(value);
}
/**
* @param name
* @param value
* @throws IOException
*/
public void write(String name, double value) throws IOException{
this.name = Util.getByteBufferFromString(name) ;
this.value = Util.getByteBufferFromDouble(value);
}
/**
* @param name
* @param value
* @throws IOException
*/
public void write(Object name, Object value) throws IOException{
this.name = Util.getByteBufferFromObject(name) ;
this.value = Util.getByteBufferFromObject(value);
}
/**
* @param name
* @param value
* @throws IOException
*/
public void write(String name, Object value) throws IOException{
this.name = Util.getByteBufferFromString(name) ;
this.value = Util.getByteBufferFromObject(value);
}
/**
* @param name
* @param value
* @throws IOException
*/
public void write(ByteBuffer name, ByteBuffer value) throws IOException{
this.name = name ;
this.value = value;
}
/**
* @return
* @throws IOException
*/
public String[] read() throws IOException{
String[] nameValue = new String[2];
nameValue[0] = Util.getStringFromByteBuffer(name);
nameValue[1] = Util.getStringFromByteBuffer(value);
return nameValue;
}
/**
* @return the value
*/
public ByteBuffer getValue() {
return value;
}
/**
* @return
* @throws IOException
*/
public String getValueAsString() throws IOException {
return Util.getStringFromByteBuffer(value);
}
/**
* @return
* @throws IOException
*/
public long getValueAsLong() throws IOException {
return Util.getLongFromByteBuffer(value);
}
/**
* @return
* @throws IOException
*/
public double getValueAsDouble() throws IOException {
return Util.getDoubleFromByteBuffer(value);
}
/**
* @param value the value to set
*/
public void setValue(ByteBuffer value) {
this.value = value;
}
/**
* @param value
* @throws IOException
*/
public void setValueFromString(String value) throws IOException {
this.value = Util.getByteBufferFromString(value);
}
/**
* @param value
* @throws IOException
*/
public void setValueFromLong(long value) throws IOException {
this.value = Util.getByteBufferFromLong(value);
}
}