public static IMethod[] removeGeneratedMethods(IMethod[] methods) throws Exception {
List<IMethod> result = new ArrayList<IMethod>();
for (IMethod m : methods) {
if (m.getNameRange().getLength() > 0) result.add(m);
}
return result.size() == methods.length ? methods : result.toArray(new IMethod[0]);
}
/**
* Returns the source range for the given {@link IApiMethod} within the given {@link IType}
*
* @param type the type to look for the method within
* @param reference the reference the method comes from
* @param method the {@link IApiMethod} to look for the source range for
* @return the {@link ISourceRange} in the {@link IType} enclosing the given {@link IApiMethod}
* @throws CoreException
* @throws JavaModelException
*/
protected Position getSourceRangeForMethod(IType type, IReference reference, IApiMethod method)
throws CoreException, JavaModelException {
IMethod match = findMethodInType(type, method);
Position pos = null;
if (match != null) {
ISourceRange range = match.getNameRange();
if (range != null) {
pos = new Position(range.getOffset(), range.getLength());
}
}
if (pos == null) {
return defaultSourcePosition(type, reference);
}
return pos;
}
/**
* 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 static int getLineNumber(IJavaElement element) {
if (element != null && element instanceof IMethod) {
try {
IMethod method = (IMethod) element;
int lines = 0;
if (method.getDeclaringType() != null
&& method.getDeclaringType().getCompilationUnit() != null) {
String targetsource = method.getDeclaringType().getCompilationUnit().getSource();
if (targetsource != null) {
String sourceuptomethod = targetsource.substring(0, method.getNameRange().getOffset());
char[] chars = new char[sourceuptomethod.length()];
sourceuptomethod.getChars(0, sourceuptomethod.length(), chars, 0);
for (char element0 : chars) {
if (element0 == '\n') {
lines++;
}
}
return new Integer(lines + 1);
}
}
} catch (JavaModelException e) {
}
} else if (element != null
&& element instanceof IType
&& ((IType) element).getCompilationUnit() != null) {
try {
IType type = (IType) element;
int lines = 0;
String targetsource = type.getCompilationUnit().getSource();
if (targetsource != null) {
String sourceuptomethod = targetsource.substring(0, type.getNameRange().getOffset());
char[] chars = new char[sourceuptomethod.length()];
sourceuptomethod.getChars(0, sourceuptomethod.length(), chars, 0);
for (char element0 : chars) {
if (element0 == '\n') {
lines++;
}
}
return new Integer(lines + 1);
}
} catch (JavaModelException e) {
}
} else if (element != null && element instanceof IField) {
try {
IField type = (IField) element;
int lines = 0;
ICompilationUnit cu = type.getCompilationUnit();
if (cu != null) {
String targetsource = cu.getSource();
if (targetsource != null) {
String sourceuptomethod = targetsource.substring(0, type.getNameRange().getOffset());
char[] chars = new char[sourceuptomethod.length()];
sourceuptomethod.getChars(0, sourceuptomethod.length(), chars, 0);
for (char element0 : chars) {
if (element0 == '\n') {
lines++;
}
}
return new Integer(lines + 1);
}
}
} catch (JavaModelException e) {
}
}
return new Integer(-1);
}
