X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;ds=sidebyside;f=runtime%2Forg.argeo.slc.core%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fcore%2Fexecution%2FDefaultExecutionSpec.java;h=d9038197df2e2564d1135e1d93b1b114a359373b;hb=b2531c398b51dde19d6ceb4952fc5bdcc4c9e1e2;hp=203a12430478d7c225429eccd2b3f4370cdacf72;hpb=ee6c3543a0ff9403420ce6a9c647723269f14331;p=gpl%2Fargeo-slc.git

diff --git a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionSpec.java b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionSpec.java
index 203a12430..d9038197d 100644
--- a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionSpec.java
+++ b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/DefaultExecutionSpec.java
@@ -1,24 +1,31 @@
 package org.argeo.slc.core.execution;
 
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
-import java.util.Stack;
 import java.util.UUID;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.argeo.slc.SlcException;
-import org.argeo.slc.execution.ExecutionFlow;
 import org.argeo.slc.execution.ExecutionSpec;
 import org.argeo.slc.execution.ExecutionSpecAttribute;
 import org.springframework.beans.factory.BeanNameAware;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.ConfigurableApplicationContext;
 
-public class DefaultExecutionSpec implements ExecutionSpec, BeanNameAware {
+public class DefaultExecutionSpec implements ExecutionSpec, BeanNameAware,
+		ApplicationContextAware, InitializingBean {
 	private final static Log log = LogFactory
 			.getLog(DefaultExecutionSpec.class);
-	
-//	private final static ThreadLocal<Stack<ExecutionFlow> > flowStack = new ThreadLocal<Stack<ExecutionFlow> >();
+	private ApplicationContext applicationContext;
 
+	private String description;
 	private Map<String, ExecutionSpecAttribute> attributes = new HashMap<String, ExecutionSpecAttribute>();
 
 	private String name = getClass().getName() + "#" + UUID.randomUUID();
@@ -43,4 +50,66 @@ public class DefaultExecutionSpec implements ExecutionSpec, BeanNameAware {
 		return ((ExecutionSpec) obj).getName().equals(name);
 	}
 
+	public String getDescription() {
+		return description;
+	}
+
+	private ConfigurableListableBeanFactory getBeanFactory() {
+		return ((ConfigurableApplicationContext) applicationContext)
+				.getBeanFactory();
+	}
+
+	public void setApplicationContext(ApplicationContext applicationContext) {
+		this.applicationContext = applicationContext;
+	}
+
+	public void afterPropertiesSet() throws Exception {
+		if (description == null) {
+			try {
+				description = getBeanFactory().getBeanDefinition(name)
+						.getDescription();
+			} catch (NoSuchBeanDefinitionException e) {
+				// silent
+			}
+		}
+
+		for (String key : attributes.keySet()) {
+			ExecutionSpecAttribute attr = attributes.get(key);
+			if (attr instanceof RefSpecAttribute) {
+				RefSpecAttribute rsa = (RefSpecAttribute) attr;
+				if (rsa.getChoices() == null) {
+					List<RefValueChoice> choices = buildRefValueChoices(rsa);
+					if (log.isDebugEnabled())
+						log.debug("Found " + choices.size() + " choices for "
+								+ rsa + " in spec " + name);
+
+					rsa.setChoices(choices);
+				}
+			}
+		}
+	}
+
+	protected List<RefValueChoice> buildRefValueChoices(RefSpecAttribute rsa) {
+		List<RefValueChoice> choices = new ArrayList<RefValueChoice>();
+		if (applicationContext == null) {
+			log.warn("No application context declared,"
+					+ " cannot scan ref value choices.");
+			return choices;
+		}
+
+		for (String beanName : getBeanFactory().getBeanNamesForType(
+				rsa.getTargetClass(), true, false)) {
+			BeanDefinition bd = getBeanFactory().getBeanDefinition(beanName);
+			RefValueChoice choice = new RefValueChoice();
+			choice.setName(beanName);
+			choice.setDescription(bd.getDescription());
+			if (log.isTraceEnabled())
+				log.debug("Found choice " + beanName + " for " + rsa);
+
+			choices.add(choice);
+
+		}
+		return choices;
+	}
+
 }