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package org.eclipse.jdt.internal.core.builder.impl;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import org.eclipse.jdt.internal.compiler.IProblem;
import org.eclipse.jdt.internal.compiler.IProblemFactory;
import org.eclipse.jdt.internal.core.builder.IProblemDetail;
import org.eclipse.jdt.internal.compiler.problem.ProblemIrritants;
import java.util.*;
/**
* @see IProblemFactory
*/
public class ProblemFactory implements IProblemFactory {
protected Locale fLocale;
protected ResourceBundle fCompilerResources;
protected String[] fMessageTemplates;
protected static Hashtable fgFactories = new Hashtable(5);
/**
* Creates a problem factory for the given locale.
*/
private ProblemFactory(Locale locale) {
fLocale = locale;
fCompilerResources = ResourceBundle.getBundle("org.eclipse.jdt.internal.compiler.problem.Messages"/*nonNLS*/, locale);
initializeMessageTemplates();
}
/**
* @see IProblemFactory
*/
public IProblem createProblem(char[] originatingFileName, int problemId, String[] arguments, int severity, int startPosition, int endPosition, int lineNumber) {
String message = getLocalizedMessage(problemId, arguments);
int sev = (severity & IProblem.Error) != 0 ? IProblemDetail.S_ERROR : 0;
// SourceEntry is filled in later when problem is actually recorded.
SourceEntry sEntry = null;
if (lineNumber == 0)
lineNumber = -1;
return new ProblemDetailImpl(message, problemId, sev, sEntry, startPosition, endPosition, lineNumber);
}
/**
* @see IProblemFactory
*/
public Locale getLocale() {
return fLocale;
}
/**
* @see IProblemFactory
*/
public String getLocalizedMessage(int id, String[] problemArguments) {
StringBuffer output = new StringBuffer(80);
String message = fMessageTemplates[ (id & ProblemIrritants.IgnoreCategoriesMask)];
if (message == null) {
return "Unable to retrieve the error message for problem id: "/*nonNLS*/+ id + ". Check compiler resources."/*nonNLS*/;
}
int length = message.length();
int start = -1, end = length;
while (true) {
if ((end = message.indexOf('{', start)) > -1) {
output.append(message.substring(start + 1, end));
if ((start = message.indexOf('}', end)) > -1) {
try {
output.append(problemArguments[Integer.parseInt(message.substring(end + 1, start))]);
} catch (NumberFormatException nfe) {
output.append(message.substring(end + 1, start + 1));
} catch (ArrayIndexOutOfBoundsException e) {
return "Corrupted compiler resources for problem id: "/*nonNLS*/ + (id & ProblemIrritants.IgnoreCategoriesMask) + ". Check compiler resources."/*nonNLS*/;
}
} else {
output.append(message.substring(end, length));
break;
}
} else {
output.append(message.substring(start + 1, length));
break;
}
}
return output.toString();
}
/**
* Returns the problem factory for the given locale.
*/
public static ProblemFactory getProblemFactory(Locale locale) {
ProblemFactory factory = (ProblemFactory) fgFactories.get(locale);
if (factory == null) {
factory = new ProblemFactory(locale);
fgFactories.put(locale, factory);
}
return factory;
}
/**
* This method initializes the messageTemplates variable according
* to the current Locale.
*/
protected void initializeMessageTemplates() {
fMessageTemplates = new String[500];
for (int i = 0; i < fMessageTemplates.length; i++) {
try {
fMessageTemplates[i] = fCompilerResources.getString(String.valueOf(i));
} catch (MissingResourceException e) {
}
}
}
}
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