Java Code Examples for org.springframework.web.method.support.ModelAndViewContainer#setBindingDisabled()

The following examples show how to use org.springframework.web.method.support.ModelAndViewContainer#setBindingDisabled() . 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: ModelFactory.java    From lams with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Invoke model attribute methods to populate the model.
 * Attributes are added only if not already present in the model.
 */
private void invokeModelAttributeMethods(NativeWebRequest request, ModelAndViewContainer container)
		throws Exception {

	while (!this.modelMethods.isEmpty()) {
		InvocableHandlerMethod modelMethod = getNextModelMethod(container).getHandlerMethod();
		ModelAttribute ann = modelMethod.getMethodAnnotation(ModelAttribute.class);
		if (container.containsAttribute(ann.name())) {
			if (!ann.binding()) {
				container.setBindingDisabled(ann.name());
			}
			continue;
		}

		Object returnValue = modelMethod.invokeForRequest(request, container);
		if (!modelMethod.isVoid()){
			String returnValueName = getNameForReturnValue(returnValue, modelMethod.getReturnType());
			if (!ann.binding()) {
				container.setBindingDisabled(returnValueName);
			}
			if (!container.containsAttribute(returnValueName)) {
				container.addAttribute(returnValueName, returnValue);
			}
		}
	}
}
Example 2
Source File: ModelFactory.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
/**
 * Invoke model attribute methods to populate the model.
 * Attributes are added only if not already present in the model.
 */
private void invokeModelAttributeMethods(NativeWebRequest request, ModelAndViewContainer container)
		throws Exception {

	while (!this.modelMethods.isEmpty()) {
		InvocableHandlerMethod modelMethod = getNextModelMethod(container).getHandlerMethod();
		ModelAttribute ann = modelMethod.getMethodAnnotation(ModelAttribute.class);
		Assert.state(ann != null, "No ModelAttribute annotation");
		if (container.containsAttribute(ann.name())) {
			if (!ann.binding()) {
				container.setBindingDisabled(ann.name());
			}
			continue;
		}

		Object returnValue = modelMethod.invokeForRequest(request, container);
		if (!modelMethod.isVoid()){
			String returnValueName = getNameForReturnValue(returnValue, modelMethod.getReturnType());
			if (!ann.binding()) {
				container.setBindingDisabled(returnValueName);
			}
			if (!container.containsAttribute(returnValueName)) {
				container.addAttribute(returnValueName, returnValue);
			}
		}
	}
}
Example 3
Source File: ModelFactory.java    From java-technology-stack with MIT License 5 votes vote down vote up 
/**
 * Invoke model attribute methods to populate the model.
 * Attributes are added only if not already present in the model.
 */
private void invokeModelAttributeMethods(NativeWebRequest request, ModelAndViewContainer container)
		throws Exception {

	while (!this.modelMethods.isEmpty()) {
		InvocableHandlerMethod modelMethod = getNextModelMethod(container).getHandlerMethod();
		ModelAttribute ann = modelMethod.getMethodAnnotation(ModelAttribute.class);
		Assert.state(ann != null, "No ModelAttribute annotation");
		if (container.containsAttribute(ann.name())) {
			if (!ann.binding()) {
				container.setBindingDisabled(ann.name());
			}
			continue;
		}

		Object returnValue = modelMethod.invokeForRequest(request, container);
		if (!modelMethod.isVoid()){
			String returnValueName = getNameForReturnValue(returnValue, modelMethod.getReturnType());
			if (!ann.binding()) {
				container.setBindingDisabled(returnValueName);
			}
			if (!container.containsAttribute(returnValueName)) {
				container.addAttribute(returnValueName, returnValue);
			}
		}
	}
}
Example 4
Source File: ModelAttributeMethodProcessor.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Resolve the argument from the model or if not found instantiate it with
 * its default if it is available. The model attribute is then populated
 * with request values via data binding and optionally validated
 * if {@code @java.validation.Valid} is present on the argument.
 * @throws BindException if data binding and validation result in an error
 * and the next method parameter is not of type {@link Errors}.
 * @throws Exception if WebDataBinder initialization fails.
 */
@Override
public final Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer,
		NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {

	String name = ModelFactory.getNameForParameter(parameter);
	Object attribute = (mavContainer.containsAttribute(name) ? mavContainer.getModel().get(name) :
			createAttribute(name, parameter, binderFactory, webRequest));

	if (!mavContainer.isBindingDisabled(name)) {
		ModelAttribute ann = parameter.getParameterAnnotation(ModelAttribute.class);
		if (ann != null && !ann.binding()) {
			mavContainer.setBindingDisabled(name);
		}
	}

	WebDataBinder binder = binderFactory.createBinder(webRequest, attribute, name);
	if (binder.getTarget() != null) {
		if (!mavContainer.isBindingDisabled(name)) {
			bindRequestParameters(binder, webRequest);
		}
		validateIfApplicable(binder, parameter);
		if (binder.getBindingResult().hasErrors() && isBindExceptionRequired(binder, parameter)) {
			throw new BindException(binder.getBindingResult());
		}
	}

	// Add resolved attribute and BindingResult at the end of the model
	Map<String, Object> bindingResultModel = binder.getBindingResult().getModel();
	mavContainer.removeAttributes(bindingResultModel);
	mavContainer.addAllAttributes(bindingResultModel);

	return binder.convertIfNecessary(binder.getTarget(), parameter.getParameterType(), parameter);
}