private IField getFieldInWorkingCopy(
ICompilationUnit newWorkingCopyOfDeclaringCu, String elementName) {
IType type = fField.getDeclaringType();
IType typeWc = (IType) JavaModelUtil.findInCompilationUnit(newWorkingCopyOfDeclaringCu, type);
if (typeWc == null) return null;
return typeWc.getField(elementName);
}
public Object convertToObject(String parameterValue) throws ParameterValueConversionException {
assertWellFormed(parameterValue != null);
final int projectEndPosition = parameterValue.indexOf(PROJECT_END_CHAR);
assertWellFormed(projectEndPosition != -1);
String projectName = parameterValue.substring(0, projectEndPosition);
String javaElementRef = parameterValue.substring(projectEndPosition + 1);
IJavaModel javaModel = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
assertExists(javaModel);
IJavaProject javaProject = javaModel.getJavaProject(projectName);
assertExists(javaProject);
final int typeEndPosition = javaElementRef.indexOf(TYPE_END_CHAR);
String typeName;
if (typeEndPosition == -1) {
typeName = javaElementRef;
} else {
typeName = javaElementRef.substring(0, typeEndPosition);
}
IType type = null;
try {
type = javaProject.findType(typeName);
} catch (JavaModelException ex) {
// type == null
}
assertExists(type);
if (typeEndPosition == -1) {
return type;
}
String memberRef = javaElementRef.substring(typeEndPosition + 1);
final int paramStartPosition = memberRef.indexOf(PARAM_START_CHAR);
if (paramStartPosition == -1) {
IField field = type.getField(memberRef);
assertExists(field);
return field;
}
String methodName = memberRef.substring(0, paramStartPosition);
String signature = memberRef.substring(paramStartPosition);
String[] parameterTypes = null;
try {
parameterTypes = Signature.getParameterTypes(signature);
} catch (IllegalArgumentException ex) {
// parameterTypes == null
}
assertWellFormed(parameterTypes != null);
IMethod method = type.getMethod(methodName, parameterTypes);
assertExists(method);
return method;
}
public static IField[] getFields(IType type, String[] names) {
if (names == null) return new IField[0];
Set fields = new HashSet();
for (int i = 0; i < names.length; i++) {
IField field = type.getField(names[i]);
assertTrue("field " + field.getElementName() + " does not exist", field.exists());
fields.add(field);
}
return (IField[]) fields.toArray(new IField[fields.size()]);
}
/**
* Returns the activities associated with the given layout file. Makes an educated guess by
* peeking at the usages of the R.layout.name field corresponding to the layout and if it finds a
* usage.
*
* @param project the project containing the layout
* @param layoutName the layout whose activity we want to look up
* @param pkg the package containing activities
* @return the activity name
*/
@NonNull
public static List<String> guessActivities(IProject project, String layoutName, String pkg) {
final LinkedList<String> activities = new LinkedList<String>();
SearchRequestor requestor =
new SearchRequestor() {
@Override
public void acceptSearchMatch(SearchMatch match) throws CoreException {
Object element = match.getElement();
if (element instanceof IMethod) {
IMethod method = (IMethod) element;
IType declaringType = method.getDeclaringType();
String fqcn = declaringType.getFullyQualifiedName();
if ((declaringType.getSuperclassName() != null
&& declaringType.getSuperclassName().endsWith("Activity")) // $NON-NLS-1$
|| method.getElementName().equals("onCreate")) { // $NON-NLS-1$
activities.addFirst(fqcn);
} else {
activities.addLast(fqcn);
}
}
}
};
try {
IJavaProject javaProject = BaseProjectHelper.getJavaProject(project);
if (javaProject == null) {
return Collections.emptyList();
}
// TODO - look around a bit more and see if we can figure out whether the
// call if from within a setContentView call!
// Search for which java classes call setContentView(R.layout.layoutname);
String typeFqcn = "R.layout"; // $NON-NLS-1$
if (pkg != null) {
typeFqcn = pkg + '.' + typeFqcn;
}
IType type = javaProject.findType(typeFqcn);
if (type != null) {
IField field = type.getField(layoutName);
if (field.exists()) {
SearchPattern pattern = SearchPattern.createPattern(field, REFERENCES);
try {
search(requestor, javaProject, pattern);
} catch (OperationCanceledException canceled) {
// pass
}
}
}
} catch (CoreException e) {
AdtPlugin.log(e, null);
}
return activities;
}
public void testMissingField() {
try {
IType type = fProject.findType("tests.apiusescan.coretestproject.TestInterfaceImpl");
IField field = type.getField("fField");
field.rename("fField1", true, null);
ExternalDependencyTestUtils.waitForBuild();
IMarker[] markers =
type.getUnderlyingResource()
.findMarkers(
IApiMarkerConstants.API_USESCAN_PROBLEM_MARKER, false, IResource.DEPTH_ZERO);
assertEquals(
"No API Use Scan problem marker found for missing field TestInterfaceImpl.fField",
1,
markers.length);
String typeName = markers[0].getAttribute(IApiMarkerConstants.API_USESCAN_TYPE, null);
assertEquals(
"Marker for missing field TestInterfaceImpl.fField not found",
"tests.apiusescan.coretestproject.TestInterfaceImpl",
typeName);
type = fProject.findType("tests.apiusescan.coretestproject.TestInterfaceImpl");
field = type.getField("fField1");
field.rename("fField", true, null);
ExternalDependencyTestUtils.waitForBuild();
markers =
type.getUnderlyingResource()
.findMarkers(
IApiMarkerConstants.API_USESCAN_PROBLEM_MARKER, false, IResource.DEPTH_ZERO);
assertEquals(
"API Use Scan problem marker for missing field TestInterfaceImpl.fField did not clear.",
0,
markers.length);
} catch (JavaModelException e) {
fail(e.getMessage());
} catch (CoreException e) {
fail(e.getMessage());
}
}
/**
* Adds a static import for the member with name <code>qualifiedMemberName</code>. The member is
* either a static field or a static method or a '*' to import all static members of a type.
*
* @param qualifiedMemberName the fully qualified name of the member to import or a qualified type
* name plus a '.*' suffix.
* @return returns either the simple member name if the import was successful or else the
* qualified name.
* @since 3.4
*/
public String addStaticImport(String qualifiedMemberName) {
if (isReadOnly()) return qualifiedMemberName;
ICompilationUnit cu = getCompilationUnit();
if (cu == null) return qualifiedMemberName;
int memberOffset = qualifiedMemberName.lastIndexOf('.');
if (memberOffset == -1) return qualifiedMemberName;
String typeName = qualifiedMemberName.substring(0, memberOffset);
String memberName =
qualifiedMemberName.substring(memberOffset + 1, qualifiedMemberName.length());
try {
boolean isField;
if ("*".equals(memberName)) { // $NON-NLS-1$
isField = true;
} else {
IJavaProject javaProject = cu.getJavaProject();
IType type = javaProject.findType(typeName);
if (type == null) return qualifiedMemberName;
IField field = type.getField(memberName);
if (field.exists()) {
isField = true;
} else if (hasMethod(type, memberName)) {
isField = false;
} else {
return qualifiedMemberName;
}
}
CompilationUnit root = getASTRoot(cu);
if (fImportRewrite == null) {
if (root == null) {
fImportRewrite = StubUtility.createImportRewrite(cu, true);
} else {
fImportRewrite = StubUtility.createImportRewrite(root, true);
}
}
ImportRewriteContext context;
if (root == null) context = null;
else
context =
new ContextSensitiveImportRewriteContext(root, getCompletionOffset(), fImportRewrite);
return fImportRewrite.addStaticImport(typeName, memberName, isField, context);
} catch (JavaModelException e) {
handleException(null, e);
return typeName;
}
}
public void testCustomPreferences() throws Exception {
DiaGenSource s = createLibraryGen(false);
final GenDiagram gd = s.getGenDiagram();
GenCustomPreferencePage pp = GMFGenFactory.eINSTANCE.createGenCustomPreferencePage();
if (gd.getPreferencePages().isEmpty()) {
gd.getPreferencePages().add(pp);
} else {
gd.getPreferencePages().get(0).getChildren().add(pp);
}
pp.setGenerateBoilerplate(true);
pp.setName("Page Name");
pp.setQualifiedClassName(
gd.getEditorGen().getEditor().getPackageName() + ".CustomPreferencePage");
GenPreference p1 = GMFGenFactory.eINSTANCE.createGenPreference();
p1.setName("PREF_XXX_ONE");
p1.setDefaultValue("\"XXX_ONE_DEFAULT\"");
GenPreference p2 = GMFGenFactory.eINSTANCE.createGenPreference();
p2.setName("NO_PREFIX_XXX_TWO");
p2.setKey("KEY.XXX.TWO");
pp.getPreferences().add(p1);
pp.getPreferences().add(p2);
//
generateAndCompile(s);
//
IProject generatedProject =
ResourcesPlugin.getWorkspace().getRoot().getProject(gd.getEditorGen().getPlugin().getID());
IFile file_pp =
generatedProject.getFile("/src/" + pp.getQualifiedClassName().replace('.', '/') + ".java");
assertTrue(file_pp.exists());
ICompilationUnit cuPage = (ICompilationUnit) JavaCore.create(file_pp);
assertNotNull(cuPage);
IType mainClass = cuPage.getTypes()[0];
assertNotNull(mainClass);
assertEquals(2, mainClass.getFields().length);
final IField p1field = mainClass.getField(p1.getName());
final IField p2field = mainClass.getField(p2.getName());
assertTrue(Flags.isPublic(p1field.getFlags()));
assertTrue(Flags.isStatic(p1field.getFlags()));
assertTrue(Flags.isPublic(p2field.getFlags()));
assertTrue(Flags.isStatic(p2field.getFlags()));
assertEquals('"' + p1.getKey() + '"', p1field.getConstant());
assertEquals('"' + p2.getKey() + '"', p2field.getConstant());
IMethod initMethod =
mainClass.getMethod(
"initDefaults", new String[] {"Q" + IPreferenceStore.class.getSimpleName() + ";"});
assertNotNull(initMethod);
String methodText = initMethod.getSource();
assertTrue(methodText.indexOf(p1.getName()) != -1);
assertTrue(methodText.indexOf(p1.getDefaultValue()) != -1);
assertTrue(methodText.indexOf(p2.getName()) == -1);
}
/**
* Builds a string of the constructor parameters.
*
* @param type The type containing the fields.
* @param fields The array of fields.
* @return The parameters string.
*/
protected String buildParams(IType type, String[] fields) throws Exception {
StringBuffer params = new StringBuffer();
for (int ii = 0; ii < fields.length; ii++) {
if (ii != 0) {
params.append(", ");
}
IField field = type.getField(fields[ii]);
params
.append(Signature.getSignatureSimpleName(field.getTypeSignature()))
.append(' ')
.append(field.getElementName());
}
return params.toString();
}
/**
* Returns the source range to use for the given field within the given {@link IType}
*
* @param type the type to look in for the given {@link IApiField}
* @param reference the reference the field is involved in
* @param field the field to find the range for
* @return the {@link ISourceRange} in the given {@link IType} that encloses the given {@link
* IApiField}
* @throws JavaModelException
* @throws CoreException
*/
protected Position getSourceRangeForField(IType type, IReference reference, IApiField field)
throws JavaModelException, CoreException {
IField javaField = type.getField(field.getName());
Position pos = null;
if (javaField.exists()) {
ISourceRange range = javaField.getNameRange();
if (range != null) {
pos = new Position(range.getOffset(), range.getLength());
}
}
if (pos == null) {
return defaultSourcePosition(type, reference);
}
return pos;
}
private static void checkFieldInType(
IType destinationType, RefactoringStatus result, IField field) throws JavaModelException {
IField destinationTypeField = destinationType.getField(field.getElementName());
if (!destinationTypeField.exists()) return;
String message =
Messages.format(
RefactoringCoreMessages.MemberCheckUtil_field_exists,
new String[] {
BasicElementLabels.getJavaElementName(field.getElementName()),
getQualifiedLabel(destinationType)
});
RefactoringStatusContext context =
JavaStatusContext.create(
destinationType.getCompilationUnit(), destinationTypeField.getSourceRange());
result.addError(message, context);
}
private RefactoringStatus checkEnclosingHierarchy() {
IType current = fField.getDeclaringType();
if (Checks.isTopLevel(current)) return null;
RefactoringStatus result = new RefactoringStatus();
while (current != null) {
IField otherField = current.getField(getNewElementName());
if (otherField.exists()) {
String msg =
Messages.format(
RefactoringCoreMessages.RenameFieldRefactoring_hiding2,
new String[] {
BasicElementLabels.getJavaElementName(getNewElementName()),
BasicElementLabels.getJavaElementName(current.getFullyQualifiedName('.')),
BasicElementLabels.getJavaElementName(otherField.getElementName())
});
result.addWarning(msg, JavaStatusContext.create(otherField));
}
current = current.getDeclaringType();
}
return result;
}
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);
}
}
/** {@inheritDoc} */
public Object execute(CommandLine commandLine) throws Exception {
String project = commandLine.getValue(Options.PROJECT_OPTION);
String file = commandLine.getValue(Options.FILE_OPTION);
String propertiesOption = commandLine.getValue(Options.PROPERTIES_OPTION);
String[] properties = {};
if (propertiesOption != null) {
properties = StringUtils.split(propertiesOption, ',');
}
int offset = getOffset(commandLine);
// validate supplied fields.
ICompilationUnit src = JavaUtils.getCompilationUnit(project, file);
IType type = TypeUtils.getType(src, offset);
for (int ii = 0; ii < properties.length; ii++) {
if (!type.getField(properties[ii]).exists()) {
throw new RuntimeException(
Services.getMessage("field.not.found", properties[ii], type.getElementName()));
}
}
// check if constructor already exists.
IMethod method = null;
if (properties.length == 0) {
method = type.getMethod(type.getElementName(), null);
} else {
String[] fieldSigs = new String[properties.length];
for (int ii = 0; ii < properties.length; ii++) {
fieldSigs[ii] = type.getField(properties[ii]).getTypeSignature();
}
method = type.getMethod(type.getElementName(), fieldSigs);
}
if (method.exists()) {
throw new RuntimeException(
Services.getMessage(
"constructor.already.exists",
type.getElementName() + " (" + buildParams(type, properties) + ")"));
}
// find the sibling to insert before.
IJavaElement sibling = null;
IMethod[] methods = type.getMethods();
for (int ii = 0; ii < methods.length; ii++) {
if (methods[ii].isConstructor()) {
sibling = ii < methods.length - 1 ? methods[ii + 1] : null;
}
}
// insert before any other methods or inner classes if any.
if (sibling == null) {
if (methods.length > 0) {
sibling = methods[0];
} else {
IType[] types = type.getTypes();
sibling = types != null && types.length > 0 ? types[0] : null;
}
}
HashMap<String, Object> values = new HashMap<String, Object>();
values.put("type", type.getElementName());
boolean hasProperties = properties != null && properties.length > 0;
values.put("fields", hasProperties ? properties : null);
values.put("params", hasProperties ? buildParams(type, properties) : StringUtils.EMPTY);
PluginResources resources = (PluginResources) Services.getPluginResources(PluginResources.NAME);
String constructor = TemplateUtils.evaluate(resources, TEMPLATE, values);
Position position =
TypeUtils.getPosition(type, type.createMethod(constructor, sibling, false, null));
JavaUtils.format(
src, CodeFormatter.K_COMPILATION_UNIT, position.getOffset(), position.getLength());
return null;
}
