/**
* Adds a property to the suite.
*
* @param key the name of the property
* @param value the value of the property
* @exception SecurityException if the calling suite does not have internal API permission
*/
public void addProperty(String key, String value) {
MIDletSuite current = Scheduler.getScheduler().getMIDletSuite();
if (current != null) {
current.checkIfPermissionAllowed(Permissions.MIDP);
}
if (bufferedJadProps != null) {
bufferedJadProps.addProperty(key, value);
return;
}
bufferedJarProps.addProperty(key, value);
}
/**
* Gets a property of the suite. A property is an attribute from either the application descriptor
* or JAR Manifest.
*
* @param key the name of the property
* @return A string with the value of the property. <code>null</code> is returned if no value is
* available for the key.
*/
public String getProperty(String key) {
String prop;
if (bufferedJadProps == null) {
getPropertiesFromStorage();
if (bufferedJadProps == null) {
return null;
}
}
// check the JAD first
prop = bufferedJadProps.getProperty(key);
if (prop != null) {
return prop;
}
if (bufferedJarProps == null) {
return null;
}
return bufferedJarProps.getProperty(key);
}
/**
* Gets properites from a symbolically named installed package. The properties are the attributes
* in the application descriptor and JAR Manifest.
*/
private void getPropertiesFromStorage() {
RandomAccessStream myStorage;
int size;
byte[] buffer;
InputStream is;
DataInputStream dis;
String jadEncoding = null;
myStorage = new RandomAccessStream(classSecurityToken);
// Get the JAD encoding, if the server provided one
try {
myStorage.connect(storageRoot + Installer.JAD_ENCODING_FILENAME, Connector.READ);
try {
// convert the JAD encoding to UTF8 and write it to storage
dis = myStorage.openDataInputStream();
try {
jadEncoding = dis.readUTF();
} finally {
dis.close();
}
} finally {
myStorage.disconnect();
}
} catch (IOException e) {
// servers can choose the default encoding by not providing one
}
// Load .jad file
bufferedJadProps = new JadProperties();
try {
myStorage.connect(storageRoot + Installer.JAD_FILENAME, Connector.READ);
try {
size = myStorage.getSizeOf();
buffer = new byte[size];
dis = myStorage.openDataInputStream();
try {
dis.readFully(buffer);
is = new ByteArrayInputStream(buffer);
bufferedJadProps.load(is, jadEncoding);
buffer = null;
is = null;
} finally {
dis.close();
}
} finally {
myStorage.disconnect();
}
} catch (IOException e) {
// Jar only install
}
try {
// Get Manifest file so we can buffer it
myStorage.connect(storageRoot + Installer.MANIFEST_FILENAME, Connector.READ);
try {
size = myStorage.getSizeOf();
buffer = new byte[size];
dis = myStorage.openDataInputStream();
try {
dis.readFully(buffer);
is = new ByteArrayInputStream(buffer);
bufferedJarProps = new ManifestProperties();
bufferedJarProps.load(is);
buffer = null;
is = null;
} finally {
dis.close();
}
} finally {
myStorage.disconnect();
}
} catch (IOException e) {
// ignore
}
}