Java Code Examples for org.eclipse.jdt.core.IMember#getElementType()
The following examples show how to use
org.eclipse.jdt.core.IMember#getElementType() .
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Example 1
| Source File: RefactoringAvailabilityTester.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 6 votes |
|
public static boolean isPullUpAvailable(IMember member) throws JavaModelException {
if (!member.exists())
return false;
final int type= member.getElementType();
if (type != IJavaElement.METHOD && type != IJavaElement.FIELD && type != IJavaElement.TYPE)
return false;
if (JdtFlags.isEnum(member) && type != IJavaElement.TYPE)
return false;
if (!Checks.isAvailable(member))
return false;
if (member instanceof IType) {
if (!JdtFlags.isStatic(member) && !JdtFlags.isEnum(member) && !JdtFlags.isAnnotation(member))
return false;
}
if (member instanceof IMethod) {
final IMethod method= (IMethod) member;
if (method.isConstructor())
return false;
if (JdtFlags.isNative(method))
return false;
final IType declaring= method.getDeclaringType();
if (declaring != null && declaring.isAnnotation())
return false;
}
return true;
}
Example 2
| Source File: JavaModelUtil.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 6 votes |
|
/**
* Evaluates if a member in the focus' element hierarchy is visible from
* elements in a package.
* @param member The member to test the visibility for
* @param pack The package of the focus element focus
* @return returns <code>true</code> if the member is visible from the package
* @throws JavaModelException thrown when the member can not be accessed
*/
public static boolean isVisibleInHierarchy(IMember member, IPackageFragment pack) throws JavaModelException {
int type= member.getElementType();
if (type == IJavaElement.INITIALIZER || (type == IJavaElement.METHOD && member.getElementName().startsWith("<"))) { //$NON-NLS-1$
return false;
}
int otherflags= member.getFlags();
IType declaringType= member.getDeclaringType();
if (Flags.isPublic(otherflags) || Flags.isProtected(otherflags) || (declaringType != null && isInterfaceOrAnnotation(declaringType))) {
return true;
} else if (Flags.isPrivate(otherflags)) {
return false;
}
IPackageFragment otherpack= (IPackageFragment) member.getAncestor(IJavaElement.PACKAGE_FRAGMENT);
return (pack != null && pack.equals(otherpack));
}
Example 3
| Source File: StubCreator.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 6 votes |
|
protected void appendFlags(final IMember member) throws JavaModelException {
if (member instanceof IAnnotatable)
for (IAnnotation annotation : ((IAnnotatable) member).getAnnotations()) {
appendAnnotation(annotation);
}
int flags= member.getFlags();
final int kind= member.getElementType();
if (kind == IJavaElement.TYPE) {
flags&= ~Flags.AccSuper;
final IType type= (IType) member;
if (!type.isMember())
flags&= ~Flags.AccPrivate;
if (Flags.isEnum(flags))
flags&= ~Flags.AccAbstract;
}
if (Flags.isEnum(flags))
flags&= ~Flags.AccFinal;
if (kind == IJavaElement.METHOD) {
flags&= ~Flags.AccVarargs;
flags&= ~Flags.AccBridge;
}
if (flags != 0)
fBuffer.append(Flags.toString(flags));
}
Example 4
| Source File: TypeHierarchyViewPart.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 6 votes |
|
/**
* Selects an member in the methods list or in the current hierarchy.
* @param member The member to select
*/
public void selectMember(IMember member) {
fSelectInEditor= false;
if (member.getElementType() != IJavaElement.TYPE) {
Control methodControl= fMethodsViewer.getControl();
if (methodControl != null && !methodControl.isDisposed()) {
methodControl.setFocus();
}
fMethodsViewer.setSelection(new StructuredSelection(member), true);
} else {
Control viewerControl= getCurrentViewer().getControl();
if (viewerControl != null && !viewerControl.isDisposed()) {
viewerControl.setFocus();
}
if (!member.equals(fSelectedType)) {
getCurrentViewer().setSelection(new StructuredSelection(member), true);
}
}
fSelectInEditor= true;
}
Example 5
| Source File: JdtFlags.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
|
private static boolean isEnumTypeFinal(IMember member) throws JavaModelException {
if (!(isEnum(member) && member.getElementType() == IJavaElement.TYPE))
return false;
// An enum type is implicitly final unless it contains at least one enum constant that has a class body.
IJavaElement[] children= member.getChildren();
for (IJavaElement child : children) {
if (isEnumConstant((IMember) child) && ((IField) child).getChildren().length != 0) {
return false;
}
}
return true;
}
Example 6
| Source File: JavaElementImageProvider.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
|
private static boolean isInterfaceOrAnnotationField(IMember element) throws JavaModelException {
// always show the final symbol on interface fields
if (element.getElementType() == IJavaElement.FIELD) {
return JavaModelUtil.isInterfaceOrAnnotation(element.getDeclaringType());
}
return false;
}
Example 7
| Source File: JavaElementUtil.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
|
public static String createSignature(IMember member){
switch (member.getElementType()){
case IJavaElement.FIELD:
return createFieldSignature((IField)member);
case IJavaElement.TYPE:
return BasicElementLabels.getJavaElementName(((IType)member).getFullyQualifiedName('.'));
case IJavaElement.INITIALIZER:
return RefactoringCoreMessages.JavaElementUtil_initializer;
case IJavaElement.METHOD:
return createMethodSignature((IMethod)member);
default:
Assert.isTrue(false);
return null;
}
}
Example 8
| Source File: MemberFilter.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
|
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
try {
if (element instanceof IMember) {
IMember member= (IMember) element;
int memberType= member.getElementType();
if (hasFilter(FILTER_FIELDS) && memberType == IJavaElement.FIELD) {
return false;
}
if (hasFilter(FILTER_LOCALTYPES) && memberType == IJavaElement.TYPE && isLocalType((IType) member)) {
return false;
}
if (member.getElementName().startsWith("<")) { // filter out <clinit> //$NON-NLS-1$
return false;
}
int flags= member.getFlags();
if (hasFilter(FILTER_STATIC) && (Flags.isStatic(flags) || isFieldInInterfaceOrAnnotation(member)) && memberType != IJavaElement.TYPE) {
return false;
}
if (hasFilter(FILTER_NONPUBLIC) && !Flags.isPublic(flags) && !isMemberInInterfaceOrAnnotation(member) && !isTopLevelType(member) && !isEnumConstant(member)) {
return false;
}
}
} catch (JavaModelException e) {
// ignore
}
return true;
}
Example 9
| Source File: JavaElementUtil.java From eclipse.jdt.ls with Eclipse Public License 2.0 | 5 votes |
|
public static String createSignature(IMember member){
switch (member.getElementType()){
case IJavaElement.FIELD:
return createFieldSignature((IField)member);
case IJavaElement.TYPE:
return BasicElementLabels.getJavaElementName(((IType)member).getFullyQualifiedName('.'));
case IJavaElement.INITIALIZER:
return RefactoringCoreMessages.JavaElementUtil_initializer;
case IJavaElement.METHOD:
return createMethodSignature((IMethod)member);
default:
Assert.isTrue(false);
return null;
}
}
Example 10
| Source File: GenericRefactoringHandleTransplanter.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
|
protected ITypeParameter transplantHandle(IMember parent, ITypeParameter element) {
switch (parent.getElementType()) {
case IJavaElement.TYPE:
return ((IType) parent).getTypeParameter(element.getElementName());
case IJavaElement.METHOD:
return ((IMethod) parent).getTypeParameter(element.getElementName());
default:
throw new IllegalStateException(element.toString());
}
}
Example 11
| Source File: RefactoringAvailabilityTester.java From eclipse.jdt.ls with Eclipse Public License 2.0 | 5 votes |
|
public static boolean isPullUpAvailable(IMember member) throws JavaModelException {
if (!member.exists()) {
return false;
}
final int type = member.getElementType();
if (type != IJavaElement.METHOD && type != IJavaElement.FIELD && type != IJavaElement.TYPE) {
return false;
}
if (JdtFlags.isEnum(member) && type != IJavaElement.TYPE) {
return false;
}
if (!Checks.isAvailable(member)) {
return false;
}
if (member instanceof IType) {
if (!JdtFlags.isStatic(member) && !JdtFlags.isEnum(member) && !JdtFlags.isAnnotation(member)) {
return false;
}
}
if (member instanceof IMethod) {
final IMethod method = (IMethod) member;
if (method.isConstructor()) {
return false;
}
if (JdtFlags.isNative(method)) {
return false;
}
final IType declaring = method.getDeclaringType();
if (declaring != null && declaring.isAnnotation()) {
return false;
}
}
return true;
}
Example 12
| Source File: RefactoringAvailabilityTester.java From eclipse.jdt.ls with Eclipse Public License 2.0 | 5 votes |
|
public static boolean isPushDownAvailable(final IMember member) throws JavaModelException {
if (!member.exists()) {
return false;
}
final int type = member.getElementType();
if (type != IJavaElement.METHOD && type != IJavaElement.FIELD) {
return false;
}
if (JdtFlags.isEnum(member)) {
return false;
}
if (!Checks.isAvailable(member)) {
return false;
}
if (JdtFlags.isStatic(member)) {
return false;
}
if (type == IJavaElement.METHOD) {
final IMethod method = (IMethod) member;
if (method.isConstructor()) {
return false;
}
if (JdtFlags.isNative(method)) {
return false;
}
final IType declaring = method.getDeclaringType();
if (declaring != null && declaring.isAnnotation()) {
return false;
}
}
return true;
}
Example 13
| Source File: RefactoringAvailabilityTester.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
|
public static boolean isMoveStaticAvailable(final IMember member) throws JavaModelException {
if (!member.exists())
return false;
final int type= member.getElementType();
if (type != IJavaElement.METHOD && type != IJavaElement.FIELD && type != IJavaElement.TYPE)
return false;
if (JdtFlags.isEnum(member) && type != IJavaElement.TYPE)
return false;
final IType declaring= member.getDeclaringType();
if (declaring == null)
return false;
if (!Checks.isAvailable(member))
return false;
if (type == IJavaElement.METHOD && declaring.isInterface()) {
boolean is18OrHigher= JavaModelUtil.is18OrHigher(member.getJavaProject());
if (!is18OrHigher || !Flags.isStatic(member.getFlags()))
return false;
}
if (type == IJavaElement.METHOD && !JdtFlags.isStatic(member))
return false;
if (type == IJavaElement.METHOD && ((IMethod) member).isConstructor())
return false;
if (type == IJavaElement.TYPE && !JdtFlags.isStatic(member))
return false;
if (!declaring.isInterface() && !JdtFlags.isStatic(member))
return false;
return true;
}
Example 14
| Source File: JdtFlags.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 4 votes |
|
private static boolean isEnumConstant(IMember member) throws JavaModelException {
return member.getElementType() == IJavaElement.FIELD && isEnum(member);
}
Example 15
| Source File: CallHierarchyViewPart.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 4 votes |
|
/**
* Computes the content description for the call hierarchy computation.
*
* @param includeMask the include mask
* @return the content description
* @since 3.7
*/
private String computeContentDescription(int includeMask) {
// see also HistoryAction.getElementLabel(IMember[])
String scopeDescription= fSearchScopeActions.getFullDescription(includeMask);
if (fInputElements.length == 1) {
IMember element= fInputElements[0];
String elementName= JavaElementLabels.getElementLabel(element, JavaElementLabels.ALL_DEFAULT);
String[] args= new String[] { elementName, scopeDescription };
if (fCurrentCallMode == CALL_MODE_CALLERS) {
switch (element.getElementType()) {
case IJavaElement.TYPE:
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsToConstructors, args);
case IJavaElement.FIELD:
switch (this.fCurrentFieldMode) {
case IJavaSearchConstants.READ_ACCESSES:
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsToFieldRead, args);
case IJavaSearchConstants.WRITE_ACCESSES:
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsToFieldWrite, args);
default: // all references
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsToField, args);
}
case IJavaElement.METHOD:
case IJavaElement.INITIALIZER:
default:
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsToMethod, args);
}
} else {
switch (element.getElementType()) {
case IJavaElement.TYPE:
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsFromConstructors, args);
case IJavaElement.FIELD:
case IJavaElement.METHOD:
case IJavaElement.INITIALIZER:
default:
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsFromMethod, args);
}
}
} else {
if (fCurrentCallMode == CALL_MODE_CALLERS) {
switch (fInputElements.length) {
case 0:
Assert.isTrue(false);
return null;
case 2:
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsToMembers_2,
new String[] { getShortLabel(fInputElements[0]), getShortLabel(fInputElements[1]), scopeDescription });
default:
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsToMembers_more,
new String[] { getShortLabel(fInputElements[0]), getShortLabel(fInputElements[1]), scopeDescription });
}
} else {
switch (fInputElements.length) {
case 0:
Assert.isTrue(false);
return null;
case 2:
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsFromMembers_2,
new String[] { getShortLabel(fInputElements[0]), getShortLabel(fInputElements[1]), scopeDescription });
default:
return Messages.format(CallHierarchyMessages.CallHierarchyViewPart_callsFromMembers_more,
new String[] { getShortLabel(fInputElements[0]), getShortLabel(fInputElements[1]), scopeDescription });
}
}
}
}
Example 16
| Source File: JdtFlags.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 4 votes |
|
private static boolean isInterfaceOrAnnotationMethod(IMember member) throws JavaModelException {
return member.getElementType() == IJavaElement.METHOD && isInterfaceOrAnnotationMember(member);
}
Example 17
| Source File: MoveStaticMembersProcessor.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 4 votes |
|
private String createNonAccessibleMemberMessage(IMember member, IType accessingType, boolean moved){
//Non-visibility can have various reasons and always displaying all visibility
//flags for all enclosing elements would be too heavy. Context reveals exact cause.
IType declaringType= moved ? getDestinationType() : getDeclaringType();
String message;
switch (member.getElementType()){
case IJavaElement.FIELD: {
if (moved)
message= Messages.format(RefactoringCoreMessages.MoveMembersRefactoring_moved_field,
new String[]{JavaElementUtil.createFieldSignature((IField)member),
getQualifiedTypeLabel(accessingType),
getQualifiedTypeLabel(declaringType)});
else
message= Messages.format(RefactoringCoreMessages.MoveMembersRefactoring_accessed_field,
new String[]{JavaElementUtil.createFieldSignature((IField)member),
getQualifiedTypeLabel(accessingType)});
return message;
}
case IJavaElement.METHOD: {
if (moved)
message= Messages.format(RefactoringCoreMessages.MoveMembersRefactoring_moved_method,
new String[]{JavaElementUtil.createMethodSignature((IMethod)member),
getQualifiedTypeLabel(accessingType),
getQualifiedTypeLabel(declaringType)});
else
message= Messages.format(RefactoringCoreMessages.MoveMembersRefactoring_accessed_method,
new String[]{JavaElementUtil.createMethodSignature((IMethod)member),
getQualifiedTypeLabel(accessingType)});
return message;
}
case IJavaElement.TYPE:{
if (moved)
message= Messages.format(RefactoringCoreMessages.MoveMembersRefactoring_moved_type,
new String[]{getQualifiedTypeLabel((IType)member),
getQualifiedTypeLabel(accessingType),
getQualifiedTypeLabel(declaringType)});
else
message= Messages.format(RefactoringCoreMessages.MoveMembersRefactoring_accessed_type,
new String[]{ getQualifiedTypeLabel((IType)member), getQualifiedTypeLabel(accessingType)});
return message;
}
default:
Assert.isTrue(false);
return null;
}
}
Example 18
| Source File: JdtFlags.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 4 votes |
|
private static boolean isAnonymousType(IMember member) throws JavaModelException {
return member.getElementType() == IJavaElement.TYPE &&
((IType)member).isAnonymous();
}
Example 19
| Source File: RefactoringAvailabilityTester.java From eclipse.jdt.ls with Eclipse Public License 2.0 | 4 votes |
|
public static boolean isExtractSupertypeAvailable(IMember member) throws JavaModelException {
if (!member.exists()) {
return false;
}
final int type = member.getElementType();
if (type != IJavaElement.METHOD && type != IJavaElement.FIELD && type != IJavaElement.TYPE) {
return false;
}
if (JdtFlags.isEnum(member) && type != IJavaElement.TYPE) {
return false;
}
if (!Checks.isAvailable(member)) {
return false;
}
if (member instanceof IMethod) {
final IMethod method = (IMethod) member;
if (method.isConstructor()) {
return false;
}
if (JdtFlags.isNative(method)) {
return false;
}
member = method.getDeclaringType();
} else if (member instanceof IField) {
member = member.getDeclaringType();
}
if (member instanceof IType) {
if (JdtFlags.isEnum(member) || JdtFlags.isAnnotation(member)) {
return false;
}
if (member.getDeclaringType() != null && !JdtFlags.isStatic(member)) {
return false;
}
if (((IType) member).isAnonymous()) {
return false; // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=253727
}
if (((IType) member).isLambda()) {
return false;
}
}
return true;
}
Example 20
| Source File: JdtFlags.java From eclipse.jdt.ls with Eclipse Public License 2.0 | 4 votes |
|
private static boolean isEnumConstant(IMember member) throws JavaModelException {
return member.getElementType() == IJavaElement.FIELD && isEnum(member);
}
