NumberCallSupport.java

package org.apache.taglibs.standard.tag.common.fmt;

import static humanize.taglibs.util.Convert.asNumber;

import javax.servlet.jsp.JspException;

public abstract class NumberCallSupport extends HumanizeSupport
{

    private static final long serialVersionUID = 4926940370084394075L;

    private Object value;

    protected Number input;

    public void setValue(Object value)
    {

        this.value = value;

    }

    @Override
    protected void begin() throws JspException
    {

        Object tmp = value == null ? inputFromBody() : value;
        this.input = asNumber(tmp);

    }

    @Override
    protected void clean()
    {

        this.value = null;
        this.input = null;

    }

    @Override
    protected boolean isContextRemoveNeeded()
    {

        return input == null;

    }

}