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generics + raw types + serializer

// DoubleAttribute.java
// $Id: DoubleAttribute.java,v 1.6 2013/10/18 13:42:25 ylafon Exp $
// (c) COPYRIGHT MIT and INRIA, 1996.
// Please first read the full copyright statement in file COPYRIGHT.html

package org.w3c.tools.resources;

/**
 * The generic description of an DoubleAttribute.
 */

public class DoubleAttribute extends SimpleAttribute {

    private static final long serialVersionUID = -3244991511260826789L;

    /**
     * Create a description for a generic Double attribute.
     *
     * @param name  The attribute name.
     * @param def   The default value for these attributes.
     * @param flags The associated flags.
     */

    public DoubleAttribute(String name, Double def, int flags) {
        super(name, def, flags);
        this.type = "java.lang.Double".intern();
    }

    public DoubleAttribute() {
        super();
    }

    /**
     * Is the given object a valid DoubleAttribute value ?
     *
     * @param obj The object to test.
     * @return A boolean <strong>true</strong> if okay.
     * @throws IllegalAttributeAccess If the provided value doesn't pass the
     *                                test.
     */

    public boolean checkValue(Object obj) {
        return (obj instanceof Double);
    }

    /**
     * Pickle an integer to the given output stream.
     *
     * @param obj The object to pickle.
     */

    public String pickle(Object obj) {
        return ((Double) obj).toString();
    }

    /**
     * Unpickle an integer from the given input stream.
     *
     * @param value the string representation of this integer
     * @return An instance of Integer.
     */

    public Object unpickle(String value) {
        return Double.valueOf(value);
    }

}