Java Code Examples for org.springframework.web.method.support.InvocableHandlerMethod#invokeForRequest()

The following examples show how to use org.springframework.web.method.support.InvocableHandlerMethod#invokeForRequest() . 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 spring4-understanding with Apache License 2.0 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 mavContainer)
		throws Exception {

	while (!this.modelMethods.isEmpty()) {
		InvocableHandlerMethod attrMethod = getNextModelMethod(mavContainer).getHandlerMethod();
		String modelName = attrMethod.getMethodAnnotation(ModelAttribute.class).value();
		if (mavContainer.containsAttribute(modelName)) {
			continue;
		}

		Object returnValue = attrMethod.invokeForRequest(request, mavContainer);

		if (!attrMethod.isVoid()){
			String returnValueName = getNameForReturnValue(returnValue, attrMethod.getReturnType());
			if (!mavContainer.containsAttribute(returnValueName)) {
				mavContainer.addAttribute(returnValueName, returnValue);
			}
		}
	}
}
Example 3
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 4
Source File: InitBinderDataBinderFactory.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
/**
 * Initialize a WebDataBinder with {@code @InitBinder} methods.
 * <p>If the {@code @InitBinder} annotation specifies attributes names,
 * it is invoked only if the names include the target object name.
 * @throws Exception if one of the invoked @{@link InitBinder} methods fails
 * @see #isBinderMethodApplicable
 */
@Override
public void initBinder(WebDataBinder dataBinder, NativeWebRequest request) throws Exception {
	for (InvocableHandlerMethod binderMethod : this.binderMethods) {
		if (isBinderMethodApplicable(binderMethod, dataBinder)) {
			Object returnValue = binderMethod.invokeForRequest(request, null, dataBinder);
			if (returnValue != null) {
				throw new IllegalStateException(
						"@InitBinder methods must not return a value (should be void): " + binderMethod);
			}
		}
	}
}
Example 5
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 6
Source File: InitBinderDataBinderFactory.java    From java-technology-stack with MIT License 5 votes vote down vote up 
/**
 * Initialize a WebDataBinder with {@code @InitBinder} methods.
 * <p>If the {@code @InitBinder} annotation specifies attributes names,
 * it is invoked only if the names include the target object name.
 * @throws Exception if one of the invoked @{@link InitBinder} methods fails
 * @see #isBinderMethodApplicable
 */
@Override
public void initBinder(WebDataBinder dataBinder, NativeWebRequest request) throws Exception {
	for (InvocableHandlerMethod binderMethod : this.binderMethods) {
		if (isBinderMethodApplicable(binderMethod, dataBinder)) {
			Object returnValue = binderMethod.invokeForRequest(request, null, dataBinder);
			if (returnValue != null) {
				throw new IllegalStateException(
						"@InitBinder methods must not return a value (should be void): " + binderMethod);
			}
		}
	}
}
Example 7
Source File: InitBinderDataBinderFactory.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Initialize a WebDataBinder with {@code @InitBinder} methods.
 * If the {@code @InitBinder} annotation specifies attributes names, it is
 * invoked only if the names include the target object name.
 * @throws Exception if one of the invoked @{@link InitBinder} methods fail.
 */
@Override
public void initBinder(WebDataBinder binder, NativeWebRequest request) throws Exception {
	for (InvocableHandlerMethod binderMethod : this.binderMethods) {
		if (isBinderMethodApplicable(binderMethod, binder)) {
			Object returnValue = binderMethod.invokeForRequest(request, null, binder);
			if (returnValue != null) {
				throw new IllegalStateException(
						"@InitBinder methods should return void: " + binderMethod);
			}
		}
	}
}
Example 8
Source File: InitBinderDataBinderFactory.java    From spring4-understanding with Apache License 2.0 5 votes vote down vote up 
/**
 * Initialize a WebDataBinder with {@code @InitBinder} methods.
 * If the {@code @InitBinder} annotation specifies attributes names, it is
 * invoked only if the names include the target object name.
 * @throws Exception if one of the invoked @{@link InitBinder} methods fail.
 */
@Override
public void initBinder(WebDataBinder binder, NativeWebRequest request) throws Exception {
	for (InvocableHandlerMethod binderMethod : this.binderMethods) {
		if (isBinderMethodApplicable(binderMethod, binder)) {
			Object returnValue = binderMethod.invokeForRequest(request, null, binder);
			if (returnValue != null) {
				throw new IllegalStateException("@InitBinder methods should return void: " + binderMethod);
			}
		}
	}
}