rollerpropertydata.java

这个weblogging 设计得比较精巧

/*
 * RollerConfigProperty.java
 *
 * Created on April 20, 2005, 2:58 PM
 */

package org.roller.pojos;


/**
 * This POJO represents a single property of the roller system.
 *
 * @author Allen Gilliland
 *
 * @ejb:bean name="RollerPropertyData"
 * @hibernate.class table="roller_properties"
 * hibernate.jcs-cache usage="read-write"
 */
public class RollerPropertyData 
    extends org.roller.pojos.PersistentObject
    implements java.io.Serializable
{
    
    static final long serialVersionUID = 6913562779484028899L;
    
    
    /**
     * Holds value of property name.
     */
    private String name;

    /**
     * Holds value of property value.
     */
    private String value;

    
    public RollerPropertyData() {}
    
    
    public RollerPropertyData(String name, String value) {
        this.name = name;
        this.value = value;
    }
    
    
    public void setData(PersistentObject object)
    {
	if (object instanceof RollerPropertyData)
        {
            RollerPropertyData prop = (RollerPropertyData) object;
            this.name = prop.name;
            this.value = prop.value;
        }
    }
    
    
    public String toString()
    {
        return (this.name + "=" + this.value);
    }
    

    /**
     * Getter for property name.
     *
     * @return Value of property name.
     * @ejb:persistent-field
     * @hibernate.id column="name" type="string" generator-class="assigned"
     */
    public String getName() {

        return this.name;
    }

    /**
     * Setter for property name.
     *
     * @param name New value of property name.
     * @ejb:persistent-field
     */
    public void setName(String name) {

        this.name = name;
    }

    /**
     * Getter for property value.
     *
     * @return Value of property value.
     * @ejb:persistent-field
     * @hibernate.property column="value" non-null="false" unique="false"
     */
    public String getValue() {

        return this.value;
    }

    /**
     * Setter for property value.
     *
     * @param value New value of property value.
     * @ejb:persistent-field
     */
    public void setValue(String value) {

        this.value = value;
    }
    
    
    public String getId() {
        // this is only here because it is required by PersistentObject
        return null;
    }
    
    
    public void setId(String id) {
        // do nothing ... only here because the PersistentObject class requires it
    }
}