com.sun.tv.si.BouquetImpl Maven / Gradle / Ivy
/*
* @(#)BouquetImpl.java 1.10 00/01/19
*
* Copyright 1998-2000 by Sun Microsystems, Inc.,
* 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
* All rights reserved.
*
* This software is the confidential and proprietary information
* of Sun Microsystems, Inc. ("Confidential Information"). You
* shall not disclose such Confidential Information and shall use
* it only in accordance with the terms of the license agreement
* you entered into with Sun.
*/
/**
* TBD
* @note, bascially done, check if we want to implement the
* CAIdentification interface here.
*/
package com.sun.tv.si;
import java.util.*;
import com.sun.tv.*;
import javax.tv.locator.*;
import javax.tv.service.*;
import javax.tv.service.transport.*;
/**
* This class implements the Bouquet interface which
* represents information about a bouquet (a collection of
* services which can span transport stream and network boundaries).
*
* A BouquetImpl object may optionally implement the
* CAIdentification interface. Note that bouquets are not
* supported in ATSC.
*
* @see javax.tv.service.navigation.CAIdentification
*/
public class BouquetImpl implements Bouquet {
private String name = null;
private int bouquetID = -1;
private Date updatedTime = null;
private Locator locator = null;
private ServiceInformationType siType;
/**
* This constructor creates the Bouquet object, with all the
* class variables, passed into the constructor.
* @see com.sun.tv.si.SIManagerImpl
*/
public BouquetImpl(
String name,
int bouquetID,
ServiceInformationType siType,
Date updatedTime) {
this.name = name;
this.bouquetID = bouquetID;
this.updatedTime = updatedTime;
this.siType = siType;
}
/**
* This method returns the ID of this bouquet definition.
*
* @return A number identifying this bouquet
*/
public int getBouquetID() {
return bouquetID;
}
/**
* This method returns the name of this bouquet.
*
* @return A string representing the name of this bouquet
*/
public String getName() {
return this.name;
}
/**
* Gets the complete Locator of this SI Element. Each SI Element (such as
* BroadcastService, ProgramEvent, etc.) in the MPEG-2 domain is
* identified by a Locator. This identification is encapsulated by the
* Locator object which may use a URL format, specific MPEG numbers, such
* as network ID, etc., or other mechanisms.
*
* @return Locator representing this SI Element
*
* @see LocatorImpl
*/
public Locator getLocator() {
if (this.locator == null) {
try {
this.locator = LocatorFactory.getInstance().createLocator(
LocatorImpl.BouquetProtocol + name);
} catch (Exception e) {
;
}
}
return this.locator;
}
/**
* Returns the time when this object was last updated from data in
* the broadcast.
*
* @return The date of the last update in UTC format, or null
* if unknown.
*/
public Date getUpdateTime() {
return this.updatedTime;
}
/**
* Reports the service information format of this object.
*
* @return The service information format.
*/
public ServiceInformationType getServiceInformationType() {
return this.siType;
}
}