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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jackrabbit.webdav.lock;

import org.apache.jackrabbit.webdav.xml.XmlSerializable;

/**
 * ActiveLock encapsulates the lock information for a
 * {@link org.apache.jackrabbit.webdav.DavResource}.
 */
public interface ActiveLock extends XmlSerializable {

    /**
     * Return true, if the given token matches the lock token present in this
     * lock thus indicating that any lock relevant operation should not fail
     * due to a lock.
     *
     * @param lockToken to be checked
     * @return true if the given lock token matches.
     */
    public boolean isLockedByToken(String lockToken);

    /**
     * Returns true, if this lock is already expired.
     *
     * @return true if the lock is expired
     */
    public boolean isExpired();

    /**
     * Return the lock token.
     *
     * @return token string representing the lock token.
     */
    public String getToken();

    /**
     * Return the name (or id) of the lock owner.
     *
     * @return name (or id) of the lock owner.
     */
    public String getOwner();

    /**
     * Set the name (or id) of the lock owner
     *
     * @param owner
     */
    public void setOwner(String owner);

    /**
     * Return the number of milliseconds the lock will live until it is expired
     * or -1 if the timeout is not available (or the client is not allowed
     * to retrieve it).
     *
     * @return number of milliseconds.
     */
    public long getTimeout();

    /**
     * Defines the number of milliseconds until the timeout is reached.
     *
     * @param timeout
     */
    public void setTimeout(long timeout);

    /**
     * Return true if the lock is deep.
     *
     * @return true if the lock is deep.
     */
    public boolean isDeep();

    /**
     * Set the lock deepness.
     *
     * @param isDeep
     */
    public void setIsDeep(boolean isDeep);

    /**
     * Returns the lockroot.
     *
     * @return lockroot
     * @see RFC 4918
     */
    public String getLockroot();

    /**
     * Set the lockroot.
     *
     * @param lockroot
     * @see RFC 4918
     */
    public void setLockroot(String lockroot);

    /**
     * Return the type of this lock.
     *
     * @return type
     */
    public Type getType();

    /**
     * Return the scope of this lock.
     *
     * @return scope
     */
    public Scope getScope();
}