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remove pre Java 1.4 emulation stuff as we now need at least Java 5

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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_0@710166 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Luc Maisonobe 2008-11-03 21:28:35 +00:00
parent e143e9097d
commit 89b21145fb
1 changed files with 7 additions and 38 deletions
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45
src/java/org/apache/commons/math/MathException.java
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@ -67,11 +67,6 @@ public class MathException extends Exception {
*/ */
private final Object[] arguments; private final Object[] arguments;
/**
* Root cause of the exception
*/
private final Throwable rootCause;
/** /**
* Translate a string to a given locale. * Translate a string to a given locale.
* @param s string to translate * @param s string to translate
@ -110,10 +105,7 @@ public class MathException extends Exception {
* @return a message string * @return a message string
*/ */
private static String buildMessage(String pattern, Object[] arguments, Locale locale) { private static String buildMessage(String pattern, Object[] arguments, Locale locale) {
// do it the hard way, for Java 1.3. compatibility return new MessageFormat(translate(pattern, locale), locale).format(arguments);
MessageFormat mf = new MessageFormat(translate(pattern, locale));
mf.setLocale(locale);
return mf.format(arguments);
} }
/** /**
@ -124,7 +116,6 @@ public class MathException extends Exception {
super(); super();
this.pattern = null; this.pattern = null;
this.arguments = new Object[0]; this.arguments = new Object[0];
this.rootCause = null;
} }
/** /**
@ -138,7 +129,6 @@ public class MathException extends Exception {
super(buildMessage(pattern, arguments, Locale.US)); super(buildMessage(pattern, arguments, Locale.US));
this.pattern = pattern; this.pattern = pattern;
this.arguments = (Object[]) arguments.clone(); this.arguments = (Object[]) arguments.clone();
this.rootCause = null;
} }
/** /**
@ -149,10 +139,9 @@ public class MathException extends Exception {
* to be thrown. * to be thrown.
*/ */
public MathException(Throwable rootCause) { public MathException(Throwable rootCause) {
super((rootCause == null ? null : rootCause.getMessage())); super(rootCause);
this.pattern = getMessage(); this.pattern = getMessage();
this.arguments = new Object[0]; this.arguments = new Object[0];
this.rootCause = rootCause;
} }
/** /**
@ -166,10 +155,9 @@ public class MathException extends Exception {
* @since 1.2 * @since 1.2
*/ */
public MathException(String pattern, Object[] arguments, Throwable rootCause) { public MathException(String pattern, Object[] arguments, Throwable rootCause) {
super(buildMessage(pattern, arguments, Locale.US)); super(buildMessage(pattern, arguments, Locale.US), rootCause);
this.pattern = pattern; this.pattern = pattern;
this.arguments = (Object[]) arguments.clone(); this.arguments = (Object[]) arguments.clone();
this.rootCause = rootCause;
} }
/** Gets the pattern used to build the message of this throwable. /** Gets the pattern used to build the message of this throwable.
@ -201,15 +189,11 @@ public class MathException extends Exception {
return (pattern == null) ? null : buildMessage(pattern, arguments, locale); return (pattern == null) ? null : buildMessage(pattern, arguments, locale);
} }
/** /** {@inheritDoc} */
* Gets the cause of this throwable. public String getLocalizedMessage() {
* return getMessage(Locale.getDefault());
* @return the cause of this throwable, or <code>null</code>
*/
public Throwable getCause() {
return rootCause;
} }
/** /**
* Prints the stack trace of this exception to the standard error stream. * Prints the stack trace of this exception to the standard error stream.
*/ */
@ -231,19 +215,4 @@ public class MathException extends Exception {
} }
} }
/**
* Prints the stack trace of this exception to the specified writer.
*
* @param out the <code>PrintWriter</code> to use for output
*/
public void printStackTrace(PrintWriter out) {
synchronized (out) {
super.printStackTrace(out);
if (rootCause != null && JDK_SUPPORTS_NESTED == false) {
out.print("Caused by: ");
rootCause.printStackTrace(out);
}
}
}
} }