Spring/spring-webflow
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

polish

Browse Source
This commit is contained in:
Keith Donald
2008-11-13 18:50:51 +00:00
parent 0d4360ea20
commit 1be8fac47b
1 changed files with 41 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
spring-webflow/src/main/java/org/springframework/webflow/mvc/view/AbstractMvcView.java
View File

@@ -170,7 +170,7 @@ public abstract class AbstractMvcView implements View {
}
public void processUserEvent() {
determineEventId(requestContext);
eventId = determineEventId(requestContext);
if (eventId == null) {
return;
}
@@ -230,6 +230,46 @@ public abstract class AbstractMvcView implements View {
*/
protected abstract void doRender(Map model) throws Exception;
/**
* Obtain the user event from the current flow request. The default implementation returns the value of the request
* parameter with name {@link #setEventIdParameterName(String) eventIdParameterName}. Subclasses may override.
* @param context the current flow request context
* @return the user event that occurred
*/
protected String determineEventId(RequestContext context) {
return WebUtils.findParameterValue(context.getRequestParameters().asMap(), eventIdParameterName);
}
/**
* Determines if model data binding should be invoked given the Transition that matched the current user event being
* processed. Returns true unless the <code>bind</code> attribute of the Transition has been set to false.
* Subclasses may override.
* @param model the model data binding would be performed on
* @param transition the matched transition
* @return true if binding should occur, false if not
*/
protected boolean shouldBind(Object model, TransitionDefinition transition) {
if (transition == null) {
return true;
}
return transition.getAttributes().getBoolean("bind", Boolean.TRUE).booleanValue();
}
/**
* Determines if model validation should execute given the Transition that matched the current user event being
* processed. Returns true unless the <code>validate</code> attribute of the Transition has been set to false.
* Subclasses may override.
* @param model the model data binding would be performed on
* @param transition the matched transition
* @return true if binding should occur, false if not
*/
private boolean shouldValidate(Object model, TransitionDefinition transition) {
if (transition == null) {
return true;
}
return transition.getAttributes().getBoolean("validate", Boolean.TRUE).booleanValue();
}
// internal helpers
private Map flowScopes() {
@@ -267,13 +307,6 @@ public abstract class AbstractMvcView implements View {
return (Expression) requestContext.getCurrentState().getAttributes().get("model");
}
private boolean shouldBind(Object model, TransitionDefinition transition) {
if (transition == null) {
return true;
}
return transition.getAttributes().getBoolean("bind", Boolean.TRUE).booleanValue();
}
private MappingResults bind(Object model) {
if (logger.isDebugEnabled()) {
logger.debug("Setting up view->model mappings");
@@ -399,22 +432,11 @@ public abstract class AbstractMvcView implements View {
.defaultText(errorCode + " on " + field).build();
}
private boolean shouldValidate(Object model, TransitionDefinition transition) {
if (transition == null) {
return true;
}
return transition.getAttributes().getBoolean("validate", Boolean.TRUE).booleanValue();
}
private void validate(Object model) {
new ValidationHelper(model, requestContext, eventId, getModelExpression().getExpressionString(),
expressionParser, mappingResults).validate();
}
private void determineEventId(RequestContext context) {
eventId = WebUtils.findParameterValue(context.getRequestParameters().asMap(), eventIdParameterName);
}
// accessors for mapping results
public String getEventId() {