@Before
public void createProject() throws Exception {
project =
StsTestUtil.createPredefinedProject(
"jdt-annotation-tests", "org.springframework.ide.eclipse.beans.core.tests");
javaProject = JdtUtils.getJavaProject(project);
classloader = JdtUtils.getClassLoader(project, ApplicationContext.class.getClassLoader());
factory = new JdtMetadataReaderFactory(javaProject, classloader);
}
/**
* Returns the corresponding Java type for given full-qualified class name.
*
* @param project the JDT project the class belongs to
* @param className the full qualified class name of the requested Java type
* @return the requested Java type or null if the class is not defined or the project is not
* accessible
*/
public static IType getJavaType(IProject project, String className) {
IJavaProject javaProject = JdtUtils.getJavaProject(project);
if (className != null) {
// For inner classes replace '$' by '.'
String unchangedClassName = null;
int pos = className.lastIndexOf('$');
if (pos > 0) {
unchangedClassName = className;
className = className.replace('$', '.');
}
try {
IType type = null;
// First look for the type in the Java project
if (javaProject != null) {
type = javaProject.findType(className, new NullProgressMonitor());
if (type == null && unchangedClassName != null) {
type =
findTypeWithInnerClassesInvolved(
javaProject, unchangedClassName, new NullProgressMonitor());
}
if (type != null) {
return type;
}
}
// Then look for the type in the referenced Java projects
for (IProject refProject : project.getReferencedProjects()) {
IJavaProject refJavaProject = JdtUtils.getJavaProject(refProject);
if (refJavaProject != null) {
type = refJavaProject.findType(className);
if (type == null && unchangedClassName != null) {
type =
findTypeWithInnerClassesInvolved(
javaProject, unchangedClassName, new NullProgressMonitor());
}
if (type != null) {
return type;
}
}
}
// fall back and try to locate the class using AJDT
return getAjdtType(project, className);
} catch (CoreException e) {
SpringCore.log("Error getting Java type '" + className + "'", e);
}
}
return null;
}
/**
* Create a {@link BeansJavaCompletionProposal} for the given {@link IMethod} and report it on the
* {@link ContentAssistRequest}.
*/
protected void createMethodProposal(IContentAssistProposalRecorder recorder, IMethod method) {
try {
String[] parameterNames = method.getParameterNames();
String[] parameterTypes = JdtUtils.getParameterTypesString(method);
String returnType = JdtUtils.getReturnTypeString(method, true);
String methodName = JdtUtils.getMethodName(method);
String replaceText = methodName;
StringBuilder buf = new StringBuilder();
// add method name
buf.append(replaceText);
// add method parameters
if (parameterTypes.length > 0 && parameterNames.length > 0) {
buf.append(" (");
for (int i = 0; i < parameterTypes.length; i++) {
buf.append(parameterTypes[i]);
buf.append(' ');
buf.append(parameterNames[i]);
if (i < (parameterTypes.length - 1)) {
buf.append(", ");
}
}
buf.append(") ");
} else {
buf.append("() ");
}
// add return type
if (returnType != null) {
buf.append(Signature.getSimpleName(returnType));
buf.append(" - ");
} else {
buf.append(" void - ");
}
// add class name
buf.append(JdtUtils.getParentName(method));
String displayText = buf.toString();
Image image =
Activator.getDefault()
.getJavaElementLabelProvider()
.getImageLabel(method, method.getFlags() | JavaElementImageProvider.SMALL_ICONS);
recorder.recordProposal(image, METHOD_RELEVANCE, displayText, replaceText, method);
} catch (JavaModelException e) {
// do nothing
}
}
public static IType getJavaTypeFromSignatureClassName(String className, IType contextType) {
if (contextType == null || className == null) {
return null;
}
try {
return JdtUtils.getJavaType(
contextType.getJavaProject().getProject(),
JdtUtils.resolveClassNameBySignature(className, contextType));
} catch (IllegalArgumentException e) {
// do Nothing
}
return null;
}
public static final IType getJavaTypeForMethodReturnType(IMethod method, IType contextType) {
try {
return JdtUtils.getJavaTypeFromSignatureClassName(method.getReturnType(), contextType);
} catch (JavaModelException e) {
}
return null;
}
/** {@inheritDoc} */
public IHyperlink createHyperlink(
String name,
String target,
Node node,
Node parentNode,
IDocument document,
ITextViewer textViewer,
IRegion hyperlinkRegion,
IRegion cursor) {
String parentName = null;
if (parentNode != null) {
parentName = parentNode.getNodeName();
}
List<String> propertyPaths = new ArrayList<String>();
hyperlinkRegion =
BeansEditorUtils.extractPropertyPathFromCursorPosition(
hyperlinkRegion, cursor, target, propertyPaths);
if ("bean".equals(parentName) && StringUtils.hasText(target)) {
IFile file = BeansEditorUtils.getFile(document);
String className =
BeansEditorUtils.getClassNameForBean(file, node.getOwnerDocument(), parentNode);
IType type = JdtUtils.getJavaType(file.getProject(), className);
if (type != null) {
IBeansConfig config = BeansCorePlugin.getModel().getConfig(file);
if (config != null && parentNode instanceof Element) {
IModelElement element = BeansModelUtils.getModelElement((Element) parentNode, config);
int argIndex = getArgumentIndex(node);
if (argIndex >= 0) {
if (element instanceof IBean) {
IBean bean = (IBean) element;
int count = bean.getConstructorArguments().size();
if (count > 0) {
try {
Set<IMethod> methods = Introspector.getConstructors(type, count, false);
Iterator<IMethod> iter = methods.iterator();
while (iter.hasNext()) {
IMethod candidate = iter.next();
if (target.equalsIgnoreCase(candidate.getParameterNames()[argIndex])) {
// return new JavaElementHyperlink(hyperlinkRegion,
// candidate.getParameters()[argIndex]);
// TODO: just a temporary workaround for making this Eclipse 3.6 compatible
return new JavaElementHyperlink(hyperlinkRegion, candidate);
}
}
} catch (JavaModelException e) {
// do nothing
}
}
}
}
}
}
}
return null;
}
public static final List<IType> getJavaTypesForMethodParameterTypes(
IMethod method, IType contextType) {
if (method == null
|| method.getParameterTypes() == null
|| method.getParameterTypes().length == 0) {
return Collections.EMPTY_LIST;
}
List<IType> parameterTypes = new ArrayList<IType>(method.getParameterTypes().length);
String[] parameterTypeNames = method.getParameterTypes();
for (String parameterTypeName : parameterTypeNames) {
parameterTypes.add(
JdtUtils.getJavaTypeFromSignatureClassName(parameterTypeName, contextType));
}
return parameterTypes;
}
@Test
public void testSimpleClass() throws Exception {
MetadataReader metadataReader = factory.getMetadataReader("org.test.spring.NoAnnotations");
ClassMetadata metadata = metadataReader.getClassMetadata();
assertEquals("org.test.spring.NoAnnotations", metadata.getClassName());
assertEquals(0, metadata.getInterfaceNames().length);
assertFalse(metadata.hasEnclosingClass());
assertNull(metadata.getEnclosingClassName());
assertTrue(metadata.hasSuperClass());
assertEquals("java.lang.Object", metadata.getSuperClassName());
assertTrue(metadata instanceof JdtConnectedMetadata);
IType type = JdtUtils.getJavaType(project, "org.test.spring.NoAnnotations");
assertEquals(type, ((JdtConnectedMetadata) metadata).getJavaElement());
}
/** Filters out every {@link IFile} which is has unknown root elements in its XML content. */
@Override
protected Set<IFile> filterMatchingFiles(Set<IFile> files) {
// if project is a java project remove bin dirs from the list
Set<String> outputDirectories = new HashSet<String>();
IJavaProject javaProject = JdtUtils.getJavaProject(project);
if (javaProject != null) {
try {
// add default output directory
outputDirectories.add(javaProject.getOutputLocation().toString());
// add source folder specific output directories
for (IClasspathEntry entry : javaProject.getRawClasspath()) {
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE
&& entry.getOutputLocation() != null) {
outputDirectories.add(entry.getOutputLocation().toString());
}
}
} catch (JavaModelException e) {
BeansCorePlugin.log(e);
}
}
Set<IFile> detectedFiles = new LinkedHashSet<IFile>();
for (IFile file : files) {
boolean skip = false;
// first check if the file sits in an output directory
String path = file.getFullPath().toString();
for (String outputDirectory : outputDirectories) {
if (path.startsWith(outputDirectory)) {
skip = true;
}
}
if (skip) {
continue;
}
// check if the file is known Spring xml file
IStructuredModel model = null;
try {
try {
model = StructuredModelManager.getModelManager().getExistingModelForRead(file);
} catch (RuntimeException e) {
// sometimes WTP throws a NPE in concurrency situations
}
if (model == null) {
model = StructuredModelManager.getModelManager().getModelForRead(file);
}
if (model != null) {
IDOMDocument document = ((DOMModelImpl) model).getDocument();
if (document != null && document.getDocumentElement() != null) {
String namespaceUri = document.getDocumentElement().getNamespaceURI();
if (applyNamespaceFilter(file, namespaceUri)) {
detectedFiles.add(file);
}
}
}
} catch (IOException e) {
BeansCorePlugin.log(e);
} catch (CoreException e) {
BeansCorePlugin.log(e);
} finally {
if (model != null) {
model.releaseFromRead();
}
}
}
return detectedFiles;
}
