001/**
002 *
003 * Copyright 2014 Vyacheslav Blinov
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.amp;
018
019import org.jivesoftware.smack.SmackException.NoResponseException;
020import org.jivesoftware.smack.SmackException.NotConnectedException;
021import org.jivesoftware.smack.XMPPConnection;
022import org.jivesoftware.smack.XMPPException.XMPPErrorException;
023import org.jivesoftware.smackx.amp.packet.AMPExtension;
024
025public class AMPMatchResourceCondition implements AMPExtension.Condition {
026
027    public static final String NAME = "match-resource";
028
029    /**
030     * Check if server supports match-resource condition.
031     * @param connection Smack connection instance
032     * @return true if match-resource condition is supported.
033     * @throws XMPPErrorException 
034     * @throws NoResponseException 
035     * @throws NotConnectedException 
036     * @throws InterruptedException 
037     */
038    public static boolean isSupported(XMPPConnection connection) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
039        return AMPManager.isConditionSupported(connection, NAME);
040    }
041
042    private final Value value;
043
044    /**
045     * Create new amp match-resource condition with value setted to one of defined by XEP-0079.
046     * See http://xmpp.org/extensions/xep-0079.html#conditions-def-match
047     * @param value AMPDeliveryCondition.Value instance that will be used as value parameter. Can't be null.
048     */
049    public AMPMatchResourceCondition(Value value) {
050        if (value == null)
051            throw new NullPointerException("Can't create AMPMatchResourceCondition with null value");
052        this.value = value;
053    }
054
055    @Override
056    public String getName() {
057        return NAME;
058    }
059
060    @Override
061    public String getValue() {
062        return value.toString();
063    }
064
065    /**
066     * match-resource amp condition value as defined by XEP-0079.
067     * See http://xmpp.org/extensions/xep-0079.html#conditions-def-match
068     */
069    public static enum Value {
070        /**
071         * Destination resource matches any value, effectively ignoring the intended resource.
072         * Example: "home/laptop" matches "home", "home/desktop" or "work/desktop"
073         */
074        any,
075        /**
076         * Destination resource exactly matches the intended resource.
077         * Example: "home/laptop" only matches "home/laptop" and not "home/desktop" or "work/desktop"
078         */
079        exact,
080        /**
081         * Destination resource matches any value except for the intended resource.
082         * Example: "home/laptop" matches "work/desktop", "home" or "home/desktop", but not "home/laptop"
083         */
084        other
085    }
086}