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// Copyright (C) 2001-2003 Jon A. Maxwell (JAM)
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
package net.sourceforge.jnlp;
import java.io.*;
import java.util.*;
import net.sourceforge.jnlp.util.*;
/**
* Thrown when a JNLP application, applet, or installer could not
* be created.
*
* @author <a href="mailto:jmaxwell@users.sourceforge.net">Jon A. Maxwell (JAM)</a> - initial author
* @version $Revision: 1.9 $
*/
public class LaunchException extends Exception {
/** the original exception */
private Throwable cause = null;
/** the file being launched */
private JNLPFile file;
/** the category of the exception */
private String category;
/** summary */
private String summary;
/** description of the action that was taking place */
private String description;
/** severity of the warning/error */
private String severity;
/**
* Creates a LaunchException without detail message.
*/
public LaunchException(JNLPFile file, Exception cause, String severity, String category, String summary, String description) {
super(severity + ": " + category + ": " + summary + " "
+ (description == null ? "" : description));
this.file = file;
this.category = category;
this.summary = summary;
this.description = description;
this.severity = severity;
// replace with setCause when no longer 1.3 compatible
this.cause = cause;
}
/**
* Creates a LaunchException with a cause.
*/
public LaunchException(Throwable cause) {
this(cause.getMessage());
// replace with setCause when no longer 1.3 compatible
this.cause = cause;
}
/**
* Creates a LaunchException with a cause and detail message
*/
public LaunchException(String message, Throwable cause) {
this(message + ": " + cause.getMessage());
// replace with setCause when no longer 1.3 compatible
this.cause = cause;
}
/**
* Constructs a LaunchException with the specified detail
* message.
*
* @param message the detail message
*/
public LaunchException(String message) {
super(message);
}
/**
* Returns the JNLPFile being launched.
*/
public JNLPFile getFile() {
return file;
}
/**
* Returns the category string, a short description of the
* exception suitable for displaying in a window title.
*/
public String getCategory() {
return category;
}
/**
* Returns a one-sentence summary of the problem.
*/
public String getSummary() {
return summary;
}
/**
* Return a description of the exception and the action being
* performed when the exception occurred.
*/
public String getDescription() {
return description;
}
/**
* Returns a short description of the severity of the problem.
*/
public String getSeverity() {
return severity;
}
/**
* Return the cause of the launch exception or null if there
* is no cause exception.
*/
public Throwable getCause() {
return cause;
}
/**
* Returns the causes for this exception. This method is
* useful on JRE 1.3 since getCause is not a standard method,
* and will be removed once netx no longer supports 1.3.
*/
public Throwable[] getCauses() {
ArrayList<Throwable> result = new ArrayList<Throwable>();
Reflect r = new Reflect();
Throwable cause = this.cause;
while (cause != null) {
result.add(cause);
cause = (Throwable) r.invoke(cause, "getCause");
}
return result.toArray(new Throwable[0]);
}
/**
* Print the stack trace and the cause exception (1.3
* compatible)
*/
public void printStackTrace(PrintStream stream) {
super.printStackTrace(stream);
if (cause != null) {
stream.println("Caused by: ");
cause.printStackTrace(stream);
}
}
/**
* Print the stack trace and the cause exception (1.3
* compatible)
*/
public void printStackTrace(PrintWriter stream) {
super.printStackTrace(stream);
if (cause != null) {
stream.println("Caused by: ");
cause.printStackTrace(stream);
}
}
}
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