server/admin/IPAddressPropertyDefinition.java

	IPAddressPropertyDefinition.java revision bccd35904bb6c244e7eae5b7ddb28e5c295e856b
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
 * or http://forgerock.org/license/CDDLv1.0.html.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at legal-notices/CDDLv1_0.txt.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information:
 *      Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 *
 *
 *      Copyright 2008 Sun Microsystems, Inc.
 */

package org.opends.server.admin;

import org.forgerock.util.Reject;

import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.EnumSet;

/**
 * IP address property definition.
 */
public final class IPAddressPropertyDefinition extends PropertyDefinition<InetAddress> {

    /**
     * An interface for incrementally constructing IP address property
     * definitions.
     */
    public static final class Builder extends AbstractBuilder<InetAddress, IPAddressPropertyDefinition> {

        // Private constructor
        private Builder(AbstractManagedObjectDefinition<?, ?> d, String propertyName) {
            super(d, propertyName);
        }

        /**
         * {@inheritDoc}
         */
        @Override
        protected IPAddressPropertyDefinition buildInstance(AbstractManagedObjectDefinition<?, ?> d,
            String propertyName, EnumSet<PropertyOption> options, AdministratorAction adminAction,
            DefaultBehaviorProvider<InetAddress> defaultBehavior) {
            return new IPAddressPropertyDefinition(d, propertyName, options, adminAction, defaultBehavior);
        }

    }

    /**
     * Create a IP address property definition builder.
     *
     * @param d
     *            The managed object definition associated with this property
     *            definition.
     * @param propertyName
     *            The property name.
     * @return Returns the new IP address property definition builder.
     */
    public static Builder createBuilder(AbstractManagedObjectDefinition<?, ?> d, String propertyName) {
        return new Builder(d, propertyName);
    }

    // Private constructor.
    private IPAddressPropertyDefinition(AbstractManagedObjectDefinition<?, ?> d, String propertyName,
        EnumSet<PropertyOption> options, AdministratorAction adminAction,
        DefaultBehaviorProvider<InetAddress> defaultBehavior) {
        super(d, InetAddress.class, propertyName, options, adminAction, defaultBehavior);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void validateValue(InetAddress value, PropertyDefinitionsOptions options) {
        Reject.ifNull(value);

        // No additional validation required.
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public InetAddress decodeValue(String value, PropertyDefinitionsOptions options) {
        Reject.ifNull(value);

        try {
            return InetAddress.getByName(value);
        } catch (UnknownHostException e) {
            // TODO: it would be nice to throw the cause.
            throw new IllegalPropertyValueStringException(this, value);
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String encodeValue(InetAddress value) {
        // We should return the host name if it is available, or the IP
        // address if not.

        // Unforunately, there is no InetAddress method for doing this, so
        // we have to resort to hacking at the toString() encoding.
        String s = value.toString();
        int i = s.indexOf('/');
        if (i > 0) {
            // Host address is before the forward slash.
            return s.substring(0, i);
        } else {
            return value.getHostAddress();
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public <R, P> R accept(PropertyDefinitionVisitor<R, P> v, P p) {
        return v.visitIPAddress(this, p);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public <R, P> R accept(PropertyValueVisitor<R, P> v, InetAddress value, P p) {
        return v.visitIPAddress(this, value, p);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int compare(InetAddress o1, InetAddress o2) {
        return o1.getHostAddress().compareTo(o2.getHostAddress());
    }
}