Java Code Examples for org.eclipse.jdt.core.IType#getTypeParameter()

The following examples show how to use org.eclipse.jdt.core.IType#getTypeParameter() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SelectionRequestor.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 6 votes vote down vote up 
public void acceptLocalTypeParameter(TypeVariableBinding typeVariableBinding) {
	IJavaElement res;
	if(typeVariableBinding.declaringElement instanceof ParameterizedTypeBinding) {
		LocalTypeBinding localTypeBinding = (LocalTypeBinding)((ParameterizedTypeBinding)typeVariableBinding.declaringElement).genericType();
		res = findLocalElement(localTypeBinding.sourceStart());
	} else {
		SourceTypeBinding typeBinding = (SourceTypeBinding)typeVariableBinding.declaringElement;
		res = findLocalElement(typeBinding.sourceStart());
	}
	if (res != null && res.getElementType() == IJavaElement.TYPE) {
		IType type = (IType) res;
		ITypeParameter typeParameter = type.getTypeParameter(new String(typeVariableBinding.sourceName));
		if (typeParameter.exists()) {
			addElement(typeParameter);
			if(SelectionEngine.DEBUG){
				System.out.print("SELECTION - accept type parameter("); //$NON-NLS-1$
				System.out.print(typeParameter.toString());
				System.out.println(")"); //$NON-NLS-1$
			}
		}
	}
}
Example 2
Source File: RenameTypeParameterProcessor.java    From eclipse.jdt.ls with Eclipse Public License 2.0 5 votes vote down vote up 
@Override
public Object getNewElement() throws CoreException {
	IMember member= fTypeParameter.getDeclaringMember();
	if (member instanceof IType) {
		IType type= (IType) member;
		return type.getTypeParameter(getNewElementName());
	} else if (member instanceof IMethod) {
		IMethod method= (IMethod) member;
		return method.getTypeParameter(getNewElementName());
	} else {
		JavaLanguageServerPlugin.logError("Unexpected sub-type of IMember: " + member.getClass().getName()); //$NON-NLS-1$
		Assert.isTrue(false);
	}
	return null;
}
Example 3
Source File: RenameTypeParameterProcessor.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
public Object getNewElement() throws CoreException {
	IMember member= fTypeParameter.getDeclaringMember();
	if (member instanceof IType) {
		IType type= (IType) member;
		return type.getTypeParameter(getNewElementName());
	} else if (member instanceof IMethod) {
		IMethod method= (IMethod) member;
		return method.getTypeParameter(getNewElementName());
	} else {
		JavaPlugin.logErrorMessage("Unexpected sub-type of IMember: " + member.getClass().getName()); //$NON-NLS-1$
		Assert.isTrue(false);
	}
	return null;
}
Example 4
Source File: SelectionRequestor.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
public void acceptTypeParameter(char[] declaringTypePackageName, char[] declaringTypeName, char[] typeParameterName, boolean isDeclaration, int start, int end) {
	IType type;
	if(isDeclaration) {
		type = resolveTypeByLocation(declaringTypePackageName, declaringTypeName,
				NameLookup.ACCEPT_ALL,
				start, end);
	} else {
		type = resolveType(declaringTypePackageName, declaringTypeName,
				NameLookup.ACCEPT_ALL);
	}

	if(type != null) {
		ITypeParameter typeParameter = type.getTypeParameter(new String(typeParameterName));
		if(typeParameter == null) {
			addElement(type);
			if(SelectionEngine.DEBUG){
				System.out.print("SELECTION - accept type("); //$NON-NLS-1$
				System.out.print(type.toString());
				System.out.println(")"); //$NON-NLS-1$
			}
		} else {
			addElement(typeParameter);
			if(SelectionEngine.DEBUG){
				System.out.print("SELECTION - accept type parameter("); //$NON-NLS-1$
				System.out.print(typeParameter.toString());
				System.out.println(")"); //$NON-NLS-1$
			}
		}
	}
}
Example 5
Source File: SourceMapper.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 4 votes vote down vote up 
/**
 * @see ISourceElementRequestor
 */
public void enterType(TypeInfo typeInfo) {

	this.typeDepth++;
	if (this.typeDepth == this.types.length) { // need to grow
		System.arraycopy(
			this.types,
			0,
			this.types = new IType[this.typeDepth * 2],
			0,
			this.typeDepth);
		System.arraycopy(
			this.typeNameRanges,
			0,
			this.typeNameRanges = new SourceRange[this.typeDepth * 2],
			0,
			this.typeDepth);
		System.arraycopy(
			this.typeDeclarationStarts,
			0,
			this.typeDeclarationStarts = new int[this.typeDepth * 2],
			0,
			this.typeDepth);
		System.arraycopy(
			this.memberName,
			0,
			this.memberName = new String[this.typeDepth * 2],
			0,
			this.typeDepth);
		System.arraycopy(
			this.memberDeclarationStart,
			0,
			this.memberDeclarationStart = new int[this.typeDepth * 2],
			0,
			this.typeDepth);
		System.arraycopy(
			this.memberNameRange,
			0,
			this.memberNameRange = new SourceRange[this.typeDepth * 2],
			0,
			this.typeDepth);
		System.arraycopy(
			this.methodParameterTypes,
			0,
			this.methodParameterTypes = new char[this.typeDepth * 2][][],
			0,
			this.typeDepth);
		System.arraycopy(
			this.methodParameterNames,
			0,
			this.methodParameterNames = new char[this.typeDepth * 2][][],
			0,
			this.typeDepth);
		System.arraycopy(
			this.typeModifiers,
			0,
			this.typeModifiers = new int[this.typeDepth * 2],
			0,
			this.typeDepth);
	}
	if (typeInfo.name.length == 0) {
		this.anonymousCounter++;
		if (this.anonymousCounter == this.anonymousClassName) {
			this.types[this.typeDepth] = getType(this.binaryType.getElementName());
		} else {
			this.types[this.typeDepth] = getType(new String(typeInfo.name));
		}
	} else {
		this.types[this.typeDepth] = getType(new String(typeInfo.name));
	}
	this.typeNameRanges[this.typeDepth] =
		new SourceRange(typeInfo.nameSourceStart, typeInfo.nameSourceEnd - typeInfo.nameSourceStart + 1);
	this.typeDeclarationStarts[this.typeDepth] = typeInfo.declarationStart;

	IType currentType = this.types[this.typeDepth];

	// type parameters
	if (typeInfo.typeParameters != null) {
		for (int i = 0, length = typeInfo.typeParameters.length; i < length; i++) {
			TypeParameterInfo typeParameterInfo = typeInfo.typeParameters[i];
			ITypeParameter typeParameter = currentType.getTypeParameter(new String(typeParameterInfo.name));
			setSourceRange(
				typeParameter,
				new SourceRange(
					typeParameterInfo.declarationStart,
					typeParameterInfo.declarationEnd - typeParameterInfo.declarationStart + 1),
				new SourceRange(
					typeParameterInfo.nameSourceStart,
					typeParameterInfo.nameSourceEnd - typeParameterInfo.nameSourceStart + 1));
		}
	}

	// type modifiers
	this.typeModifiers[this.typeDepth] = typeInfo.modifiers;

	// categories
	addCategories(currentType, typeInfo.categories);
}