message system polish

spring-binding/src/main/java/org/springframework/binding/message/DefaultMessageContext.java

@@ -34,7 +34,8 @@ import org.springframework.core.style.ToStringCreator;
 import org.springframework.util.CachingMapDecorator;
 
 /**
- * Default message context implementation.
+ * The default message context implementation. Uses a {@link MessageSource} to resolve messages that are added by
+ * callers.
  * 
  * @author Keith Donald
  */
@@ -51,7 +52,8 @@ public class DefaultMessageContext implements StateManageableMessageContext {
 	};
 
 	/**
-	 * Creates a new default message context.
+	 * Creates a new default message context. Defaults to a message source that simply resolves default text and cannot
+	 * resolve localized message codes.
 	 */
 	public DefaultMessageContext() {
 		init(null);
@@ -59,7 +61,7 @@ public class DefaultMessageContext implements StateManageableMessageContext {
 
 	/**
 	 * Creates a new default message context.
-	 * @param messageSource the message source to resolve messages added to this context (may be null)
+	 * @param messageSource the message source to resolve messages added to this context
 	 */
 	public DefaultMessageContext(MessageSource messageSource) {
 		init(messageSource);

spring-binding/src/main/java/org/springframework/binding/message/StateManageableMessageContext.java

@@ -42,7 +42,8 @@ public interface StateManageableMessageContext extends MessageContext {
 	public void restoreMessages(Serializable messagesMemento);
 
 	/**
-	 * Configure the message source used to resolve messages added to this context.
+	 * Configure the message source used to resolve messages added to this context. May be set at any time to change how
+	 * coded messages are resolved.
 	 * @param messageSource the message source
 	 * @see MessageContext#addMessage(MessageResolver)
 	 */

spring-binding/src/test/java/org/springframework/binding/message/DefaultMessageContextTests.java

@@ -7,7 +7,7 @@ import junit.framework.TestCase;
 
 import org.springframework.context.support.StaticMessageSource;
 
-public class DefaultMessageContextFactoryTests extends TestCase {
+public class DefaultMessageContextTests extends TestCase {
 	private DefaultMessageContext context;
 
 	protected void setUp() {

spring-webflow/src/main/java/org/springframework/webflow/engine/impl/FlowExecutionImplFactory.java

@@ -54,7 +54,6 @@ public class FlowExecutionImplFactory implements FlowExecutionFactory {
 	 * @param executionAttributes flow execution system attributes
 	 */
 	public void setExecutionAttributes(AttributeMap executionAttributes) {
-		Assert.notNull(executionAttributes, "The execution attributes map is required");
 		this.executionAttributes = executionAttributes;
 	}
 
@@ -63,7 +62,6 @@ public class FlowExecutionImplFactory implements FlowExecutionFactory {
 	 * over what listeners should apply for executions of a flow definition.
 	 */
 	public void setExecutionListenerLoader(FlowExecutionListenerLoader executionListenerLoader) {
-		Assert.notNull(executionListenerLoader, "The execution listener loader is required");
 		this.executionListenerLoader = executionListenerLoader;
 	}
 
@@ -75,7 +73,7 @@ public class FlowExecutionImplFactory implements FlowExecutionFactory {
 	}
 
 	public FlowExecution createFlowExecution(FlowDefinition flowDefinition) {
-		Assert.isInstanceOf(Flow.class, flowDefinition, "FlowDefinition is of wrong type: ");
+		Assert.isInstanceOf(Flow.class, flowDefinition, "FlowDefinition is of the wrong type: ");
 		if (logger.isDebugEnabled()) {
 			logger.debug("Creating new execution of '" + flowDefinition.getId() + "'");
 		}
@@ -89,8 +87,8 @@ public class FlowExecutionImplFactory implements FlowExecutionFactory {
 	public FlowExecution restoreFlowExecution(FlowExecution flowExecution, FlowDefinition flowDefinition,
 			FlowExecutionKey flowExecutionKey, MutableAttributeMap conversationScope,
 			FlowDefinitionLocator subflowDefinitionLocator) {
-		Assert.isInstanceOf(FlowExecutionImpl.class, flowExecution, "FlowExecution is of wrong type: ");
-		Assert.isInstanceOf(Flow.class, flowDefinition, "FlowDefinition is of wrong type: ");
+		Assert.isInstanceOf(FlowExecutionImpl.class, flowExecution, "FlowExecution is of the wrong type: ");
+		Assert.isInstanceOf(Flow.class, flowDefinition, "FlowDefinition is of the wrong type: ");
 		FlowExecutionImpl execution = (FlowExecutionImpl) flowExecution;
 		Flow flow = (Flow) flowDefinition;
 		execution.setFlow(flow);