Java Code Examples for org.eclipse.jdt.core.dom.IBinding#getModifiers()

@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;
}
 

/**
 * Evaluates if the declaration is visible in a certain context.
 * @param binding The binding of the declaration to examine
 * @param context The context to test in
 * @return Returns
 */
public static boolean isVisible(IBinding binding, ITypeBinding context) {
	if (binding.getKind() == IBinding.VARIABLE && !((IVariableBinding) binding).isField()) {
		return true; // all local variables found are visible
	}
	ITypeBinding declaring= getDeclaringType(binding);
	if (declaring == null) {
		return false;
	}

	declaring= declaring.getTypeDeclaration();

	int modifiers= binding.getModifiers();
	if (Modifier.isPublic(modifiers) || declaring.isInterface()) {
		return true;
	} else if (Modifier.isProtected(modifiers) || !Modifier.isPrivate(modifiers)) {
		if (declaring.getPackage() == context.getPackage()) {
			return true;
		}
		return isTypeInScope(declaring, context, Modifier.isProtected(modifiers));
	}
	// private visibility
	return isTypeInScope(declaring, context, false);
}
 

private Name findConstantNameNode() {
	ASTNode node= NodeFinder.perform(fSelectionCuRewrite.getRoot(), fSelectionStart, fSelectionLength);
	if (node == null)
		return null;
	if (node instanceof FieldAccess)
		node= ((FieldAccess) node).getName();
	if (!(node instanceof Name))
		return null;
	Name name= (Name) node;
	IBinding binding= name.resolveBinding();
	if (!(binding instanceof IVariableBinding))
		return null;
	IVariableBinding variableBinding= (IVariableBinding) binding;
	if (!variableBinding.isField() || variableBinding.isEnumConstant())
		return null;
	int modifiers= binding.getModifiers();
	if (! (Modifier.isStatic(modifiers) && Modifier.isFinal(modifiers)))
		return null;

	return name;
}
 

private static ImageDescriptor getBaseImageDescriptor(IBinding binding, int flags) {
	if (binding instanceof ITypeBinding) {
		ITypeBinding typeBinding= (ITypeBinding) binding;
		if (typeBinding.isArray()) {
			typeBinding= typeBinding.getElementType();
		}
		if (typeBinding.isCapture()) {
			typeBinding.getWildcard();
		}
		return getTypeImageDescriptor(typeBinding.getDeclaringClass() != null, typeBinding, flags);
	} else if (binding instanceof IMethodBinding) {
		ITypeBinding type= ((IMethodBinding) binding).getDeclaringClass();
		int modifiers= binding.getModifiers();
		if (type.isEnum() && (!Modifier.isPublic(modifiers) && !Modifier.isProtected(modifiers) && !Modifier.isPrivate(modifiers)) && ((IMethodBinding) binding).isConstructor())
			return JavaPluginImages.DESC_MISC_PRIVATE;
		return getMethodImageDescriptor(binding.getModifiers());
	} else if (binding instanceof IVariableBinding)
		return getFieldImageDescriptor((IVariableBinding) binding);
	return JavaPluginImages.DESC_OBJS_UNKNOWN;
}
 

private boolean visitName(Name name) {
	IBinding binding = name.resolveBinding();
	if (binding == null) {
		/* If the binding is null because of compile errors etc.,
		   scenarios which may have been deemed unacceptable in
		   the presence of semantic information will be admitted.
		   Descend deeper.
		 */
		return true;
	}

	int modifiers = binding.getModifiers();
	if (binding instanceof IVariableBinding) {
		if (!(Modifier.isStatic(modifiers) && Modifier.isFinal(modifiers))) {
			fResult = false;
			return false;
		}
	} else if (binding instanceof IMethodBinding) {
		if (!Modifier.isStatic(modifiers)) {
			fResult = false;
			return false;
		}
	} else if (binding instanceof ITypeBinding) {
		return false; // It's o.k.  Don't descend deeper.

	} else {
		return false; // e.g. a NameQualifiedType's qualifier, which can be a package binding
	}

	//Descend deeper:
	return true;
}
 

private static int getAdornmentFlags(IBinding binding) {
	int adornments= 0;
	final int modifiers= binding.getModifiers();
	if (Modifier.isAbstract(modifiers))
		adornments|= JavaElementImageDescriptor.ABSTRACT;
	if (Modifier.isFinal(modifiers))
		adornments|= JavaElementImageDescriptor.FINAL;
	if (Modifier.isStatic(modifiers))
		adornments|= JavaElementImageDescriptor.STATIC;
	
	if (binding.isDeprecated())
		adornments|= JavaElementImageDescriptor.DEPRECATED;
	
	if (binding instanceof IMethodBinding) {
		if (((IMethodBinding) binding).isConstructor())
			adornments|= JavaElementImageDescriptor.CONSTRUCTOR;
		if (Modifier.isSynchronized(modifiers))
			adornments|= JavaElementImageDescriptor.SYNCHRONIZED;
		if (Modifier.isNative(modifiers))
			adornments|= JavaElementImageDescriptor.NATIVE;
		ITypeBinding type= ((IMethodBinding) binding).getDeclaringClass();
		if (type.isInterface() && !Modifier.isAbstract(modifiers) && !Modifier.isStatic(modifiers))
			adornments|= JavaElementImageDescriptor.DEFAULT_METHOD;
		if (((IMethodBinding) binding).getDefaultValue() != null)
			adornments|= JavaElementImageDescriptor.ANNOTATION_DEFAULT;
	}
	if (binding instanceof IVariableBinding && ((IVariableBinding) binding).isField()) {
		if (Modifier.isTransient(modifiers))
			adornments|= JavaElementImageDescriptor.TRANSIENT;
		if (Modifier.isVolatile(modifiers))
			adornments|= JavaElementImageDescriptor.VOLATILE;
	}
	return adornments;
}
 

@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;
}
 

private boolean visitName(Name name) {
	IBinding binding= name.resolveBinding();
	if(binding == null) {
		/* If the binding is null because of compile errors etc.,
		   scenarios which may have been deemed unacceptable in
		   the presence of semantic information will be admitted.
		   Descend deeper.
		 */
		 return true;
	}

	int modifiers= binding.getModifiers();
	if(binding instanceof IVariableBinding) {
		if (!(Modifier.isStatic(modifiers) && Modifier.isFinal(modifiers))) {
			fResult= false;
			return false;
		}
	} else if(binding instanceof IMethodBinding) {
		if (!Modifier.isStatic(modifiers)) {
			fResult= false;
			return false;
		}
	} else if(binding instanceof ITypeBinding) {
		return false; // It's o.k.  Don't descend deeper.

	} else {
		return false; // e.g. a NameQualifiedType's qualifier, which can be a package binding
	}

	//Descend deeper:
	return true;
}
 

private static boolean isStaticAccess(SimpleName memberName) {
	IBinding binding= memberName.resolveBinding();
	Assert.isTrue(binding instanceof IVariableBinding || binding instanceof IMethodBinding || binding instanceof ITypeBinding);

	if (binding instanceof ITypeBinding)
		return true;

	if (binding instanceof IVariableBinding)
		return ((IVariableBinding) binding).isField();

	int modifiers= binding.getModifiers();
	return Modifier.isStatic(modifiers);
}
 

@Override
public boolean applies(IBinding binding) {
    int flags = binding.getModifiers();
    if ((flags & Modifier.STATIC) != 0) {
        return true;
    }
    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 applies(IBinding binding) {
    int flags = binding.getModifiers();
    if ((flags & Modifier.ABSTRACT) != 0) {
        return true;
    }
    return false;
}
 

@Override
public boolean applies(IBinding binding) {
    int flags = binding.getModifiers();
    if ((flags & Modifier.PROTECTED) != 0) {
        return true;
    }
    return false;
}
 

@Override
public boolean applies(IBinding binding) {
    int flags = binding.getModifiers();
    if ((flags & Modifier.PRIVATE) != 0) {
        return true;
    }
    return false;
}
 

@Override
public boolean applies(IBinding binding) {
    int flags = binding.getModifiers();
    if ((flags & Modifier.PUBLIC) != 0) {
        return true;
    }
    return false;
}
 

@Override
public boolean applies(IBinding binding) {
    int flags = binding.getModifiers();
    if ((flags & Modifier.FINAL) != 0) {
        return true;
    }
    return false;
}
 

@Override
public boolean consumes(SemanticToken token) {
	IBinding binding = token.getBinding();
	return binding != null && binding.getKind() == IBinding.VARIABLE && ((IVariableBinding) binding).isField() && (binding.getModifiers() & Modifier.STATIC) == Modifier.STATIC;
}
 

@Override
public boolean consumes(SemanticToken token) {
	IBinding binding = token.getBinding();
	return binding != null && binding.getKind() == IBinding.VARIABLE && ((IVariableBinding) binding).isField() && (binding.getModifiers() & (Modifier.FINAL | Modifier.STATIC)) == (Modifier.FINAL | Modifier.STATIC);
}
 

@Override
public boolean consumes(SemanticToken token) {
	IBinding binding= token.getBinding();
	return binding != null && binding.getKind() == IBinding.VARIABLE && ((IVariableBinding)binding).isField() && (binding.getModifiers() & (Modifier.FINAL | Modifier.STATIC)) == (Modifier.FINAL | Modifier.STATIC);
}
 

@Override
public boolean consumes(SemanticToken token) {
	IBinding binding= token.getBinding();
	return binding != null && binding.getKind() == IBinding.VARIABLE && ((IVariableBinding)binding).isField() && (binding.getModifiers() & Modifier.STATIC) == Modifier.STATIC;
}