private static void checkMethodInType(
IType destinationType, RefactoringStatus result, IMethod method) throws JavaModelException {
IMethod[] destinationTypeMethods = destinationType.getMethods();
IMethod found = findMethod(method, destinationTypeMethods);
if (found != null) {
RefactoringStatusContext context =
JavaStatusContext.create(destinationType.getCompilationUnit(), found.getSourceRange());
String message =
Messages.format(
RefactoringCoreMessages.MemberCheckUtil_signature_exists,
new String[] {
BasicElementLabels.getJavaElementName(method.getElementName()),
getQualifiedLabel(destinationType)
});
result.addError(message, context);
} else {
IMethod similar = Checks.findMethod(method, destinationType);
if (similar != null) {
String message =
Messages.format(
RefactoringCoreMessages.MemberCheckUtil_same_param_count,
new String[] {
BasicElementLabels.getJavaElementName(method.getElementName()),
getQualifiedLabel(destinationType)
});
RefactoringStatusContext context =
JavaStatusContext.create(
destinationType.getCompilationUnit(), similar.getSourceRange());
result.addWarning(message, context);
}
}
}
/**
* Determines is the java element contains a method with a specific annotation.
*
* <p>The syntax for the property tester is of the form: qualified or unqualified annotation name,
* modifiers
* <li>qualified or unqualified annotation name, required. For example, <code>org.junit.JUnit
* </code>.
* <li>modifiers - optional space separated list of modifiers, for example, <code>public static
* </code>.
* </ol>
*
* @param element the element to check for the method
* @param annotationName the qualified or unqualified name of the annotation to look for
* @return true if the method is found in the element, false otherwise
*/
private boolean hasMethodWithAnnotation(IJavaElement element, Object[] args) {
try {
String annotationType = (String) args[0];
int flags = 0;
if (args.length > 1) {
String[] modifiers = ((String) args[1]).split(" "); // $NON-NLS-1$
for (int j = 0; j < modifiers.length; j++) {
String modifier = modifiers[j];
Integer flag = (Integer) fgModifiers.get(modifier);
if (flag != null) {
flags = flags | flag.intValue();
}
}
} else {
flags = -1;
}
IType type = getType(element);
if (type == null || !type.exists()) {
return false;
}
IMethod[] methods = type.getMethods();
if (methods.length == 0) {
return false;
}
IBuffer buffer = null;
IOpenable openable = type.getOpenable();
if (openable instanceof ICompilationUnit) {
buffer = ((ICompilationUnit) openable).getBuffer();
} else if (openable instanceof IClassFile) {
buffer = ((IClassFile) openable).getBuffer();
}
if (buffer == null) {
return false;
}
IScanner scanner = null; // delay initialization
for (int i = 0; i < methods.length; i++) {
IMethod curr = methods[i];
if (curr.isConstructor() || (flags != -1 && flags != (curr.getFlags() & FLAGS_MASK))) {
continue;
}
ISourceRange sourceRange = curr.getSourceRange();
ISourceRange nameRange = curr.getNameRange();
if (sourceRange != null && nameRange != null) {
if (scanner == null) {
scanner = ToolFactory.createScanner(false, false, true, false);
scanner.setSource(buffer.getCharacters());
}
scanner.resetTo(sourceRange.getOffset(), nameRange.getOffset());
if (findAnnotation(scanner, annotationType)) {
return true;
}
}
}
} catch (JavaModelException e) {
} catch (InvalidInputException e) {
}
return false;
}
public void run(IMarker marker) {
IFile file = (IFile) javaDeclaration.getResource();
try {
ICompilationUnit original = EclipseUtil.getCompilationUnit(file);
if (original == null) {
return;
}
ICompilationUnit compilationUnit = original.getWorkingCopy(new NullProgressMonitor());
String lineDelim = JavaPropertyGenerator.getLineDelimiterUsed(compilationUnit);
Hashtable<String, String> options = JavaCore.getOptions();
int tabSize = new Integer(options.get("org.eclipse.jdt.core.formatter.tabulation.size"));
StringBuffer tabBuf = new StringBuffer();
for (int i = 0; i < tabSize; i++) tabBuf.append(" ");
String tab = tabBuf.toString();
IType type = compilationUnit.findPrimaryType();
IField field = type.getField(property.getName());
String propertyType = "";
if (field != null && field.exists()) {
propertyType = field.getTypeSignature();
} else {
propertyType = "String"; // $NON-NLS-1$
StringBuffer buf = new StringBuffer();
buf.append(
tab
+ "private "
+ propertyType
+ " "
+ property.getName()
+ ";"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
buf.append(lineDelim);
field = type.createField(buf.toString(), null, false, new NullProgressMonitor());
if (field != null) {
IBuffer buffer = compilationUnit.getBuffer();
buffer.replace(
field.getSourceRange().getOffset(),
field.getSourceRange().getLength(),
buf.toString());
synchronized (compilationUnit) {
compilationUnit.reconcile(ICompilationUnit.NO_AST, true, null, null);
}
}
}
IMethod oldMethod = GetterSetterUtil.getSetter(field);
if (oldMethod == null || !oldMethod.exists()) {
String setterName = GetterSetterUtil.getSetterName(field, null);
// JavaPropertyGenerator.createSetter(compilationUnit, type, "public",
// field.getTypeSignature(), setterName, lineDelim);
String stub = GetterSetterUtil.getSetterStub(field, setterName, true, Flags.AccPublic);
IMethod newMethod = type.createMethod(stub, null, false, new NullProgressMonitor());
if (newMethod != null) {
IBuffer buffer = compilationUnit.getBuffer();
// format
StringBuffer buf = new StringBuffer();
buf.append(lineDelim);
buf.append(
tab
+ "public void "
+ setterName
+ "("
+ propertyType
+ " "
+ property.getName()
+ "){"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
buf.append(lineDelim);
buf.append(tab + tab + "this." + property.getName() + " = " + property.getName() + ";");
buf.append(lineDelim);
buf.append(tab + "}");
buf.append(lineDelim);
buffer.replace(
newMethod.getSourceRange().getOffset(),
newMethod.getSourceRange().getLength(),
buf.toString());
}
}
compilationUnit.commitWorkingCopy(false, new NullProgressMonitor());
compilationUnit.discardWorkingCopy();
} catch (CoreException ex) {
SeamGuiPlugin.getPluginLog().logError(ex);
}
}