org.eclipse.jdt.core.dom.Modifier#isSynchronized ( )源码实例Demo

@Override
public void visit(FieldDeclaration node) {
	fields++;
	fieldNames.addAll(getVariableName(node.fragments()));

	boolean isPublic = Modifier.isPublic(node.getModifiers());
	boolean isPrivate = Modifier.isPrivate(node.getModifiers());
	boolean isProtected = Modifier.isProtected(node.getModifiers());

	if(isPublic)
		publicFields++;
	else if(isPrivate)
		privateFields++;
	else if(isProtected)
		protectedFields++;
	else
		defaultFields++;

	// other characteristics rather than visibility
	boolean isStatic = Modifier.isStatic(node.getModifiers());
	boolean isFinal = Modifier.isFinal(node.getModifiers());
	boolean isSynchronized = Modifier.isSynchronized(node.getModifiers());
	
	if(isStatic)
		staticFields++;

	if(isFinal)
		finalFields++;

	if(isSynchronized)
		synchronizedFields++;

}
 

@Override
public void visit(MethodDeclaration node) {
	methods++;

	// visibility
	boolean isPublic = Modifier.isPublic(node.getModifiers());
	boolean isPrivate = Modifier.isPrivate(node.getModifiers());
	boolean isProtected = Modifier.isProtected(node.getModifiers());

	if(isPublic)
		publicMethods++;
	else if(isPrivate)
		privateMethods++;
	else if(isProtected)
		protectedMethods++;
	else
		defaultMethods++;

	// other characteristics

	boolean isFinal = Modifier.isFinal(node.getModifiers());
	boolean isSynchronized = Modifier.isSynchronized(node.getModifiers());
	boolean isAbstract = Modifier.isAbstract(node.getModifiers());
	boolean isStatic = Modifier.isStatic(node.getModifiers());

	if(isStatic)
		staticMethods++;

	if(isAbstract)
		abstractMethods++;

	if(isFinal)
		finalMethods++;

	if(isSynchronized)
		synchronizedMethods++;
}
 

private void extractBasicModifiersFromBinding(int modifiers, NamedEntity entity) {
	Boolean publicModifier = Modifier.isPublic(modifiers);
	Boolean protectedModifier = Modifier.isProtected(modifiers);
	Boolean privateModifier = Modifier.isPrivate(modifiers);
	if (publicModifier)
		entity.addModifiers("public");
	if (protectedModifier)
		entity.addModifiers("protected");
	if (privateModifier)
		entity.addModifiers("private");
	if (!(publicModifier || protectedModifier || privateModifier))
		entity.addModifiers("package");
	if (Modifier.isFinal(modifiers))
		entity.addModifiers("final");
	if (Modifier.isAbstract(modifiers))
		entity.addModifiers("abstract");
	if (Modifier.isNative(modifiers))
		entity.addModifiers("native");
	if (Modifier.isSynchronized(modifiers))
		entity.addModifiers("synchronized");
	if (Modifier.isTransient(modifiers))
		entity.addModifiers("transient");
	if (Modifier.isVolatile(modifiers))
		entity.addModifiers("volatile");
	/*
	 * We do not extract the static modifier here because we want to set the
	 * hasClassScope property and we do that specifically only for attributes and
	 * methods
	 */
}
 

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;
}
 

private static boolean isSynchronized(MethodDeclaration decl) {
    int modifiers = decl.getModifiers();
    return (Modifier.isSynchronized(modifiers));
}