Java Code Examples for org.eclipse.jdt.core.dom.IBinding#METHOD

@Override
public String getName() {
	IBinding binding= fName.resolveBinding();
	String name= BasicElementLabels.getJavaElementName(fName.getIdentifier());
	switch (binding.getKind()) {
		case IBinding.TYPE:
			return Messages.format(CorrectionMessages.RemoveDeclarationCorrectionProposal_removeunusedtype_description, name);
		case IBinding.METHOD:
			if (((IMethodBinding) binding).isConstructor()) {
				return Messages.format(CorrectionMessages.RemoveDeclarationCorrectionProposal_removeunusedconstructor_description, name);
			} else {
				return Messages.format(CorrectionMessages.RemoveDeclarationCorrectionProposal_removeunusedmethod_description, name);
			}
		case IBinding.VARIABLE:
			if (((IVariableBinding) binding).isField()) {
				return Messages.format(CorrectionMessages.RemoveDeclarationCorrectionProposal_removeunusedfield_description, name);
			} else {
				return Messages.format(CorrectionMessages.RemoveDeclarationCorrectionProposal_removeunusedvar_description, name);
			}
		default:
			return super.getDisplayString();
	}
}
 

@Override
public boolean consumes(SemanticToken token) {
	SimpleName node= token.getNode();
	if (node.isDeclaration())
		return false;

	IBinding binding= token.getBinding();
	boolean isAbstractMethod= binding != null && binding.getKind() == IBinding.METHOD && (binding.getModifiers() & Modifier.ABSTRACT) == Modifier.ABSTRACT;
	if (!isAbstractMethod)
		return false;

	// filter out annotation value references
	if (binding != null) {
		ITypeBinding declaringType= ((IMethodBinding)binding).getDeclaringClass();
		if (declaringType.isAnnotation())
			return false;
	}

	return true;
}
 

@Override
public boolean visit(SimpleName node) {
	IBinding bind = node.resolveBinding();
	if (bind == null) {
		return true;
	}
	
	if (bind.getKind() == IBinding.VARIABLE) {
		IVariableBinding varBind = (IVariableBinding) bind;
		if (varBind.isField()) {
			String type = varBind.getType().getQualifiedName();
			statements.add(new AbstractFieldAccess(varBind.getName(), type,
					varBind.getDeclaringClass() != null ? varBind.getDeclaringClass().getQualifiedName() : null,
					varBind.getType().isPrimitive(),
					type.startsWith("java") || type.startsWith("javax") ? true : false));
		}
	} else if (bind.getKind() == IBinding.METHOD) {
		IMethodBinding mBind = (IMethodBinding) bind;
		analyzeMethodInvocation(mBind);
	}
	return true;
}
 

private static Map<String, String> getCleanUpOptions(IBinding binding, boolean removeAll) {
	Map<String, String> result= new Hashtable<String, String>();

	result.put(CleanUpConstants.REMOVE_UNUSED_CODE_PRIVATE_MEMBERS, CleanUpOptions.TRUE);
	switch (binding.getKind()) {
		case IBinding.TYPE:
			result.put(CleanUpConstants.REMOVE_UNUSED_CODE_PRIVATE_TYPES, CleanUpOptions.TRUE);
			break;
		case IBinding.METHOD:
			if (((IMethodBinding) binding).isConstructor()) {
				result.put(CleanUpConstants.REMOVE_UNUSED_CODE_PRIVATE_CONSTRUCTORS, CleanUpOptions.TRUE);
			} else {
				result.put(CleanUpConstants.REMOVE_UNUSED_CODE_PRIVATE_METHODS, CleanUpOptions.TRUE);
			}
			break;
		case IBinding.VARIABLE:
			if (removeAll)
				return null;

			result.put(CleanUpConstants.REMOVE_UNUSED_CODE_PRIVATE_FELDS, CleanUpOptions.TRUE);
			result.put(CleanUpConstants.REMOVE_UNUSED_CODE_LOCAL_VARIABLES, CleanUpOptions.TRUE);
			break;
	}

	return result;
}
 

private static String getDisplayString(SimpleName simpleName, IBinding binding, boolean removeAllAssignements) {
	String name= BasicElementLabels.getJavaElementName(simpleName.getIdentifier());
	switch (binding.getKind()) {
		case IBinding.TYPE:
			return Messages.format(FixMessages.UnusedCodeFix_RemoveType_description, name);
		case IBinding.METHOD:
			if (((IMethodBinding) binding).isConstructor()) {
				return Messages.format(FixMessages.UnusedCodeFix_RemoveConstructor_description, name);
			} else {
				return Messages.format(FixMessages.UnusedCodeFix_RemoveMethod_description, name);
			}
		case IBinding.VARIABLE:
			if (removeAllAssignements) {
				return Messages.format(FixMessages.UnusedCodeFix_RemoveFieldOrLocalWithInitializer_description, name);
			} else {
				return Messages.format(FixMessages.UnusedCodeFix_RemoveFieldOrLocal_description, name);
			}
		default:
			return ""; //$NON-NLS-1$
	}
}
 

private String getDisplayString(IBinding binding) {
	switch (binding.getKind()) {
		case IBinding.TYPE:
			return FixMessages.UnusedCodeFix_RemoveUnusedType_description;
		case IBinding.METHOD:
			if (((IMethodBinding) binding).isConstructor()) {
				return FixMessages.UnusedCodeFix_RemoveUnusedConstructor_description;
			} else {
				return FixMessages.UnusedCodeFix_RemoveUnusedPrivateMethod_description;
			}
		case IBinding.VARIABLE:
			if (((IVariableBinding) binding).isField()) {
				return FixMessages.UnusedCodeFix_RemoveUnusedField_description;
			} else {
				return FixMessages.UnusedCodeFix_RemoveUnusedVariabl_description;
			}
		default:
			return ""; //$NON-NLS-1$
	}
}
 

@Override
public boolean consumes(SemanticToken token) {
	SimpleName node= token.getNode();
	if (node.isDeclaration())
		return false;

	IBinding binding= token.getBinding();
	if (binding == null || binding.getKind() != IBinding.METHOD)
		return false;

	ITypeBinding currentType= Bindings.getBindingOfParentType(node);
	ITypeBinding declaringType= ((IMethodBinding) binding).getDeclaringClass();
	if (currentType == declaringType || currentType == null)
		return false;

	return Bindings.isSuperType(declaringType, currentType);
}
 

private static String getSignature(IBinding binding) {
	if (binding != null) {
		switch (binding.getKind()) {
			case IBinding.METHOD:
				StringBuffer buf= new StringBuffer();
				buf.append('M');
				buf.append(binding.getName()).append('(');
				ITypeBinding[] parameters= ((IMethodBinding) binding).getParameterTypes();
				for (int i= 0; i < parameters.length; i++) {
					if (i > 0) {
						buf.append(',');
					}
					ITypeBinding paramType= parameters[i].getErasure();
					buf.append(paramType.getQualifiedName());
				}
				buf.append(')');
				return buf.toString();
			case IBinding.VARIABLE:
				return 'V' + binding.getName();
			case IBinding.TYPE:
				return 'T' + binding.getName();
		}
	}
	return null;
}
 

public static String getImportName(IBinding binding) {
	ITypeBinding declaring= null;
	switch (binding.getKind()) {
		case IBinding.TYPE:
			return getRawQualifiedName((ITypeBinding) binding);
		case IBinding.PACKAGE:
			return binding.getName() + ".*"; //$NON-NLS-1$
		case IBinding.METHOD:
			declaring= ((IMethodBinding) binding).getDeclaringClass();
			break;
		case IBinding.VARIABLE:
			declaring= ((IVariableBinding) binding).getDeclaringClass();
			if (declaring == null) {
				return binding.getName(); // array.length
			}

			break;
		default:
			return binding.getName();
	}
	return JavaModelUtil.concatenateName(getRawQualifiedName(declaring), binding.getName());
}
 

@Override
public boolean consumes(SemanticToken token) {
	SimpleName node = token.getNode();
	if (node.isDeclaration()) {
		return false;
	}

	IBinding binding = token.getBinding();
	if (binding == null || binding.getKind() != IBinding.METHOD) {
		return false;
	}

	ITypeBinding currentType = Bindings.getBindingOfParentType(node);
	ITypeBinding declaringType = ((IMethodBinding) binding).getDeclaringClass();
	if (currentType == declaringType || currentType == null) {
		return false;
	}

	return Bindings.isSuperType(declaringType, currentType);
}
 

public static IBinding getDeclaration(IBinding binding) {
	switch (binding.getKind()) {
		case IBinding.TYPE:
			return ((ITypeBinding) binding).getTypeDeclaration();
		case IBinding.VARIABLE:
			return ((IVariableBinding) binding).getVariableDeclaration();
		case IBinding.METHOD:
			return ((IMethodBinding) binding).getMethodDeclaration();
	}
	return binding;
}
 

/**
 * Tests if the given node is a declaration, not a instance of a generic type, method or field.
 * Declarations can be found in AST with CompilationUnit.findDeclaringNode
 * @param binding binding to test
 * @return returns <code>true</code> if the binding is a declaration binding
 */
public static boolean isDeclarationBinding(IBinding binding) {
	switch (binding.getKind()) {
		case IBinding.TYPE:
			return ((ITypeBinding) binding).getTypeDeclaration() == binding;
		case IBinding.VARIABLE:
			return ((IVariableBinding) binding).getVariableDeclaration() == binding;
		case IBinding.METHOD:
			return ((IMethodBinding) binding).getMethodDeclaration() == binding;
	}
	return true;
}
 

private static ITypeBinding getDeclaringType(IBinding binding) {
	switch (binding.getKind()) {
		case IBinding.VARIABLE:
			return ((IVariableBinding) binding).getDeclaringClass();
		case IBinding.METHOD:
			return ((IMethodBinding) binding).getDeclaringClass();
		case IBinding.TYPE:
			ITypeBinding typeBinding= (ITypeBinding) binding;
			if (typeBinding.getDeclaringClass() != null) {
				return typeBinding;
			}
			return typeBinding;
	}
	return null;
}
 

private boolean isStaticMethodCall(ASTNode node) {
	if (node instanceof SimpleName){
		SimpleName simpleName = (SimpleName) node;
		IBinding binding = simpleName.resolveBinding();
		if(binding != null && binding.getKind() == IBinding.METHOD) {
			IMethodBinding methodBinding = (IMethodBinding)binding;
			if((methodBinding.getModifiers() & Modifier.STATIC) != 0) 
				return true;
		}
	}
	return false;
}
 

private IBinding getBindingDeclaration(IBinding binding) {
	switch (binding.getKind()) {
		case IBinding.TYPE :
			return ((ITypeBinding)binding).getTypeDeclaration();
		case IBinding.METHOD :
			return ((IMethodBinding)binding).getMethodDeclaration();
		case IBinding.VARIABLE :
			return ((IVariableBinding)binding).getVariableDeclaration();
		default:
			return binding;
	}
}
 

@Override
public boolean consumes(SemanticToken token) {
	SimpleName node = token.getNode();
	if (node.getParent() instanceof MemberValuePair) {
		IBinding binding = token.getBinding();
		boolean isAnnotationElement = binding != null && binding.getKind() == IBinding.METHOD;

		return isAnnotationElement;
	}

	return false;
}
 

@Override
public boolean consumes(SemanticToken token) {
	SimpleName node= token.getNode();
	if (node.isDeclaration())
		return false;

	IBinding binding= token.getBinding();
	return binding != null && binding.getKind() == IBinding.METHOD && (binding.getModifiers() & Modifier.STATIC) == Modifier.STATIC;
}
 

@Override
public boolean consumes(SemanticToken token) {
	IBinding binding = getBinding(token);
	return binding != null && binding.getKind() == IBinding.METHOD;
}
 

@Override
public boolean consumes(SemanticToken token) {
	IBinding binding= getBinding(token);
	return binding != null && binding.getKind() == IBinding.METHOD;
}
 

@Override
public boolean visit(SimpleName node) {
    ASTNode parent = node.getParent();
    if (parent instanceof Annotation) {
        addToken(node, TokenType.ANNOTATION);
        return false;
    }

    IBinding binding = node.resolveBinding();
    if (binding == null) {
        return super.visit(node);
    }

    TokenType tokenType = null;
    switch (binding.getKind()) {
        case IBinding.VARIABLE: {
            if (((IVariableBinding) binding).isField()) {
                tokenType = TokenType.PROPERTY;
            } else {
                tokenType = TokenType.VARIABLE;
            }
            break;
        }
        case IBinding.METHOD: {
            tokenType = TokenType.FUNCTION;
            break;
        }
        case IBinding.TYPE: {
            tokenType = TokenType.TYPE;
            break;
        }
        case IBinding.PACKAGE: {
            tokenType = TokenType.NAMESPACE;
            break;
        }
        default:
            break;
    }

    if (tokenType == null) {
        return super.visit(node);
    }

    switch (tokenType) {
        case FUNCTION:
        case VARIABLE:
        case PROPERTY:
        case MEMBER: {
            ITokenModifier[] modifiers = getModifiers(binding);
            addToken(node, tokenType, modifiers);
            break;
        }
        case TYPE:
        case NAMESPACE:
            addToken(node, tokenType, NO_MODIFIERS);
            break;
        default:
            break;
    }

    return super.visit(node);
}