@Override
public void run(IProgressMonitor monitor) throws CoreException {
if (monitor == null) monitor = new NullProgressMonitor();
try {
monitor.beginTask("", 1); // $NON-NLS-1$
monitor.setTaskName(CodeGenerationMessages.GenerateToStringOperation_description);
AbstractTypeDeclaration declaration =
(AbstractTypeDeclaration)
ASTNodes.findDeclaration(fContext.getTypeBinding(), fRewrite.getRoot());
ListRewrite rewriter =
fRewrite
.getASTRewrite()
.getListRewrite(declaration, declaration.getBodyDeclarationsProperty());
if (fContext.getTypeBinding() != null && rewriter != null) {
MethodDeclaration toStringMethod = fGenerator.generateToStringMethod();
List<BodyDeclaration> list = declaration.bodyDeclarations();
BodyDeclaration replace = findMethodToReplace(list, toStringMethod);
if (replace == null
|| ((Boolean)
toStringMethod.getProperty(AbstractToStringGenerator.OVERWRITE_METHOD_PROPERTY))
.booleanValue()) insertMethod(toStringMethod, rewriter, replace);
List<MethodDeclaration> helperMethods = fGenerator.generateHelperMethods();
for (Iterator<MethodDeclaration> iterator = helperMethods.iterator();
iterator.hasNext(); ) {
MethodDeclaration method = iterator.next();
replace = findMethodToReplace(list, method);
if (replace == null
|| ((Boolean) method.getProperty(AbstractToStringGenerator.OVERWRITE_METHOD_PROPERTY))
.booleanValue()) {
insertMethod(method, rewriter, replace);
}
}
JavaModelUtil.applyEdit(
(ICompilationUnit) fUnit.getJavaElement(),
fRewrite.createChange(true).getEdit(),
false,
monitor);
}
} finally {
monitor.done();
}
}
/**
* Creates new <code>GenerateToStringOperation</code>, using <code>settings.toStringStyle</code>
* field to choose the right subclass.
*
* @param typeBinding binding for the type for which the toString() method will be created
* @param selectedBindings bindings for the typetype's members to be used in created method
* @param unit a compilation unit containing the type
* @param elementPosition at this position in the compilation unit created method will be added
* @param settings the settings for toString() generator
* @return a ready to use <code>GenerateToStringOperation</code> object
*/
public static GenerateToStringOperation createOperation(
ITypeBinding typeBinding,
Object[] selectedBindings,
CompilationUnit unit,
IJavaElement elementPosition,
ToStringGenerationSettings settings) {
AbstractToStringGenerator generator = createToStringGenerator(settings.toStringStyle);
ToStringTemplateParser parser = createTemplateParser(settings.toStringStyle);
parser.parseTemplate(settings.stringFormatTemplate);
CompilationUnitRewrite rewrite =
new CompilationUnitRewrite((ICompilationUnit) unit.getTypeRoot(), unit);
ToStringGenerationContext context =
new ToStringGenerationContext(parser, selectedBindings, settings, typeBinding, rewrite);
generator.setContext(context);
return new GenerateToStringOperation(elementPosition, context, generator, unit, rewrite);
}
/** @return RefactoringStatus with eventual errors and warnings */
public RefactoringStatus checkConditions() {
return fGenerator.checkConditions();
}
