flow definition ids

spring-webflow/src/main/java/org/springframework/webflow/definition/registry/FlowDefinitionRegistry.java

@@ -34,6 +34,12 @@ public interface FlowDefinitionRegistry extends FlowDefinitionLocator {
 	 */
 	public int getFlowDefinitionCount();
 
+	/**
+	 * Returns the ids of the flows registered in this registry.
+	 * @return the flow definition ids
+	 */
+	public String[] getFlowDefinitionIds();
+
 	/**
 	 * Returns this registry'es parent registry.
 	 * @return the parent flow definition registry, or null if no parent is set

spring-webflow/src/main/java/org/springframework/webflow/definition/registry/FlowDefinitionRegistryImpl.java

@@ -72,6 +72,10 @@ public class FlowDefinitionRegistryImpl implements FlowDefinitionRegistry {
 		return flowDefinitions.size();
 	}
 
+	public String[] getFlowDefinitionIds() {
+		return (String[]) flowDefinitions.keySet().toArray(new String[flowDefinitions.size()]);
+	}
+
 	public FlowDefinitionRegistry getParent() {
 		return parent;
 	}

spring-webflow/src/test/java/org/springframework/webflow/definition/registry/FlowDefinitionRegistryImplTests.java

@@ -52,6 +52,13 @@ public class FlowDefinitionRegistryImplTests extends TestCase {
 		assertEquals(fooFlow, registry.getFlowDefinition("foo"));
 	}
 
+	public void testGetFlowIds() {
+		registry.registerFlowDefinition(new StaticFlowDefinitionHolder(fooFlow));
+		registry.registerFlowDefinition(new StaticFlowDefinitionHolder(barFlow));
+		assertEquals("bar", registry.getFlowDefinitionIds()[0]);
+		assertEquals("foo", registry.getFlowDefinitionIds()[1]);
+	}
+
 	public void testRegisterFlowSameIds() {
 		registry.registerFlowDefinition(new StaticFlowDefinitionHolder(fooFlow));
 		FooFlow newFlow = new FooFlow();