/**************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
**************************************************************************************/
package com.espertech.esper.type;
/**
* Placeholder for a float value in an event expression.
*/
public final class FloatValue extends PrimitiveValueBase
{
private Float floatValue;
public PrimitiveValueType getType()
{
return PrimitiveValueType.FLOAT;
}
/**
* Parse string value returning a float.
* @param value to parse
* @return parsed value
*/
public static float parseString(String value)
{
return Float.parseFloat(value);
}
/**
* Parse the string array returning a float array.
* @param values - string array
* @return typed array
*/
public static float[] parseString(String[] values)
{
float[] result = new float[values.length];
for (int i = 0; i < result.length; i++)
{
result[i] = parseString(values[i]);
}
return result;
}
public final void parse(String value)
{
floatValue = parseString(value);
}
public final Object getValueObject()
{
return floatValue;
}
public final void setFloat(float x)
{
this.floatValue = x;
}
public final String toString()
{
if (floatValue == null)
{
return "null";
}
return floatValue.toString();
}
}