Attribute.java

package org.keycloak.federation.ldap.idm.model;

import java.io.Serializable;

/**
 * Represents an attribute value, a type of metadata that can be associated with an IdentityType
 *
 * @author Shane Bryzak
 *
 * @param <T>
 */
public class Attribute<T extends Serializable> implements Serializable {

    private static final long serialVersionUID = 237211288303510728L;

    /**
     * The name of the attribute
     */
    private String name;

    /**
     * The attribute value.
     */
    private T value;

    /**
     * Indicates whether this Attribute has a read-only value
     */
    private boolean readOnly = false;

    /**
     * Indicates whether the Attribute value has been loaded
     */
    private boolean loaded = false;

    public Attribute(String name, T value) {
        this.name = name;
        this.value = value;
    }

    public Attribute(String name, T value, boolean readOnly) {
        this(name, value);
        this.readOnly = readOnly;
    }

    public String getName() {
        return name;
    }

    public T getValue() {
        return value;
    }

    public boolean isReadOnly() {
        return readOnly;
    }

    public boolean isLoaded() {
        return loaded;
    }

    public void setLoaded(boolean value) {
        this.loaded = value;
    }

    /**
     * Sets the value for this attribute.  If the Attribute value is readOnly, a RuntimeException is thrown.
     *
     * @param value
     */
    public void setValue(T value) {
        if (readOnly) {
            throw new RuntimeException("Error setting Attribute value [" + name + " ] - value is read only.");
        }
        this.value = value;
    }
}