/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package com.sun.midp.appmanager;
import com.sun.midp.main.*;
import com.sun.midp.midletsuite.*;
import com.sun.midp.installer.*;
import javax.microedition.lcdui.*;
import com.sun.midp.configurator.Constants;
import com.sun.midp.log.Logging;
import com.sun.midp.log.LogChannels;
import com.sun.midp.midlet.MIDletSuite;
/** Simple attribute storage for MIDlet suites */
public class RunningMIDletSuiteInfo extends MIDletSuiteInfo {
/** Proxy if running. It is set from AppManagerUI.java. */
public MIDletProxy proxy = null;
/** Icon for this suite. */
public Image icon = null;
/**
* Constructs a RunningMIDletSuiteInfo object for a suite.
*
* @param theID ID the system has for this suite
*/
public RunningMIDletSuiteInfo(int theID) {
super(theID);
}
/**
* Constructs a RunningMIDletSuiteInfo object for a suite.
*
* @param theID ID the system has for this suite
* @param theMidletToRun Class name of the only midlet in the suite
* @param theDisplayName Name to display to the user
* @param isEnabled true if the suite is enabled
*/
public RunningMIDletSuiteInfo(int theID, String theMidletToRun,
String theDisplayName, boolean isEnabled) {
super(theID, theMidletToRun, theDisplayName, isEnabled);
icon = getDefaultSingleSuiteIcon();
}
/**
* Constructs a RunningMIDletSuiteInfo object for a suite.
*
* @param theID ID the system has for this suite
* @param theMidletSuite MIDletSuite information
* @param mss the midletSuite storage
*/
public RunningMIDletSuiteInfo(int theID, MIDletSuiteImpl theMidletSuite,
MIDletSuiteStorage mss) {
super(theID, theMidletSuite);
icon = getIcon(theID, theMidletSuite.getProperty("MIDlet-Icon"), mss);
if (icon == null && numberOfMidlets == 1) {
MIDletInfo midlet =
new MIDletInfo(theMidletSuite.getProperty("MIDlet-1"));
// MIDlet icons are optional, so it the icon may be null
icon = getIcon(theID, midlet.icon, mss);
}
if (icon == null) {
icon = getDefaultSingleSuiteIcon();
}
}
/**
* Constructs a RunningMIDletSuiteInfo from MIDletSuiteInfo.
*
* @param info MIDletSuiteInfo reference
* @param mss the midletSuite storage
*/
public RunningMIDletSuiteInfo(MIDletSuiteInfo info,
MIDletSuiteStorage mss) {
super(info.suiteId, info.midletToRun, info.displayName,
info.enabled);
storageId = info.storageId;
numberOfMidlets = info.numberOfMidlets;
trusted = info.trusted;
preinstalled = info.preinstalled;
iconName = info.iconName;
loadIcon(mss);
}
/**
* Loads an icon for this suite.
*
* @param mss the midletSuite storage
*/
public void loadIcon(MIDletSuiteStorage mss) {
if (iconName != null) {
icon = getIcon(suiteId, iconName, mss);
}
if (icon == null) {
if (numberOfMidlets == 1) {
icon = getDefaultSingleSuiteIcon();
} else {
icon = getDefaultMultiSuiteIcon();
}
}
}
/**
* Gets suite icon either from image cache, or from the suite jar.
*
* @param theID the suite id that system has for this suite
* @param iconName the name of the file where the icon is
* stored in the JAR
* @param mss The midletSuite storage
* @return Image provided by the application with
* the passed in iconName
*/
public static Image getIcon(int theID, String iconName,
MIDletSuiteStorage mss) {
byte[] iconBytes;
try {
iconBytes = mss.getMIDletSuiteIcon(theID, iconName);
if (iconBytes == null) {
if (Logging.REPORT_LEVEL <= Logging.WARNING) {
Logging.report(Logging.WARNING, LogChannels.LC_AMS,
"getIcon: iconBytes == null");
}
return null;
}
return Image.createImage(iconBytes, 0, iconBytes.length);
} catch (Throwable t) {
if (Logging.REPORT_LEVEL <= Logging.WARNING) {
Logging.report(Logging.WARNING, LogChannels.LC_AMS,
"getIcon threw an " + t.getClass());
}
return null;
}
}
/**
* Returns a string representation of the MIDletSuiteInfo object.
* For debug only.
*/
public String toString() {
StringBuffer b = new StringBuffer();
b.append("id = " + suiteId);
b.append(", midletToRun = " + midletToRun);
b.append(", proxy = " + proxy);
return b.toString();
}
/**
* Compares this MIDletSuiteInfo with the passed in MIDletProxy.
* Returns true if both belong to the same suite and
* if current proxy or midetToRun points to the same class as
* in the passed in MIDletProxy.
* @param midlet The MIDletProxy to compare with
* @return true if The MIDletSuiteInfo points to the same midlet as
* the MIDletProxy, false - otherwise
*/
public boolean equals(MIDletProxy midlet) {
if (suiteId == midlet.getSuiteId()) {
if (proxy != null) {
return proxy == midlet;
}
if ((numberOfMidlets == 1 ||
suiteId == MIDletSuite.INTERNAL_SUITE_ID) &&
midletToRun != null) {
return midletToRun.equals(midlet.getClassName());
}
return true;
}
return false;
}
/** Cache of the suite icon. */
private static Image multiSuiteIcon;
/** Cache of the single suite icon. */
private static Image singleSuiteIcon;
/**
* Gets the single MIDlet suite icon from storage.
*
* @return icon image
*/
private static Image getDefaultSingleSuiteIcon() {
if (singleSuiteIcon == null) {
singleSuiteIcon = GraphicalInstaller.
getImageFromInternalStorage("_ch_single");
}
return singleSuiteIcon;
}
/**
* Gets the MIDlet suite icon from storage.
*
* @return icon image
*/
private static Image getDefaultMultiSuiteIcon() {
if (multiSuiteIcon == null) {
multiSuiteIcon = GraphicalInstaller.
getImageFromInternalStorage("_ch_suite");
}
return multiSuiteIcon;
}
}
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