/*
 * 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 flex.messaging.config;

/**
 * Network policy settings for a MessageDestination.
 */
public class NetworkSettings
{
    protected String clusterId;
    protected ThrottleSettings throttleSettings;
    protected int subscriptionTimeoutMinutes;
    // This is the more common case so make it the default
    protected boolean sharedBackend = true;
    private boolean sharedBackendSet = false;
    private boolean reliable;

    public static final String NETWORK_ELEMENT = "network";
    public static final String RELIABLE_ELEMENT = "reliable";
    public static final String SUBSCRIPTION_TIMEOUT_MINUTES = "subscription-timeout-minutes";
    public static final String SESSION_TIMEOUT = "session-timeout"; // Deprecated - renamed to subscription-timeout-minutes; retained for legacy config support.
    public static final int DEFAULT_TIMEOUT = 0; // Defaults to being invalidated when the associated FlexSession shuts down.

    /**
     * Constructs a default <code>NetworkSettings</code> instance with
     * default session timeout.
     */
    public NetworkSettings()
    {
        throttleSettings = new ThrottleSettings();
        subscriptionTimeoutMinutes = DEFAULT_TIMEOUT;
    }

    /**
     * Returns the cluster id.
     *
     * @return The cluster id.
     */
    public String getClusterId()
    {
        return clusterId;
    }

    /**
     * Sets the cluster id.
     *
     * @param id The cluster id.
     */
    public void setClusterId(String id)
    {
        this.clusterId = id;
    }
    
    /**
     * Returns the <code>reliable</code> setting.
     * 
     * @return The <code>reliable</code> setting.
     */
    public boolean isReliable()
    {
        return reliable;
    }
    
    /**
     * Sets the <code>reliable</code> setting.
     * 
     * @param value The value to set the <code>reliable</code> setting to.
     */
    public void setReliable(boolean value)
    {
        reliable = value;
    }

    /**
     * Returns the <code>subscription-timeout-minutes</code> property.
     *
     * @return the <code>subscription-timeout-minutes</code> property.
     */
    public int getSubscriptionTimeoutMinutes()
    {
        return subscriptionTimeoutMinutes;
    }

    /**
     * Sets the <code>subscription-timeout-minutes</code> property which is the idle time in
     * minutes before a subscriber that no messages are being pushed to will be unsubscribed.
     * A value of 0 will cause subscriptions to be kept alive as long as the associated FlexSession
     * they are created over is active.
     *
     * @param value The value to set the <code>subscription-timeout-minutes</code> property to.
     */
    public void setSubscriptionTimeoutMinutes(int value)
    {
        subscriptionTimeoutMinutes = value;
    }

    /**
     * Returns the <code>shared-backend</code> property.
     *
     * @return the <code>shared-backend</code> property.
     */
    public boolean isSharedBackend()
    {
        return sharedBackend;
    }

    /**
     * Sets the <code>shared-backend</code> property.
     *
     * @param sharedBackend The value to set the <code>shared-backend</code> property to.
     */
    public void setSharedBackend(boolean sharedBackend)
    {
        this.sharedBackend = sharedBackend;
        this.sharedBackendSet = true;
    }

    /**
     * Returns true if the shared backend has been set or false if it is
     * still using the default.
     *
     * @return <code>true</code> if the shared backend has been set; <code>false</code> otherwise.
     */
    public boolean isSharedBackendSet()
    {
        return sharedBackendSet;
    }

    /**
     * Returns the <code>ThrottleSettings</code> property.
     *
     * @return the <code>ThrottleSettings</code> property.
     */
    public ThrottleSettings getThrottleSettings()
    {
        return throttleSettings;
    }

    /**
     * Sets the <code>ThrottleSettings</code> property.
     *
     * @param value The value to set the <code>ThrottleSettings</code> property to.
     */
    public void setThrottleSettings(ThrottleSettings value)
    {
        throttleSettings = value;
    }

}