X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=runtime%2Forg.argeo.slc.core%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fcore%2Fexecution%2FMapExecutionContext.java;h=0bbc3f0df65abec30f56fc0b4984b8281bce4070;hb=a75c0516aca20f9a8c8fdd32feee402257ff2b61;hp=564acab2219b26357558150013456cfb0fffb019;hpb=08aa02f96eb32a6e1f0cc001113df9311a618eb9;p=gpl%2Fargeo-slc.git

diff --git a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/MapExecutionContext.java b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/MapExecutionContext.java
index 564acab22..0bbc3f0df 100644
--- a/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/MapExecutionContext.java
+++ b/runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/MapExecutionContext.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.argeo.slc.core.execution;
 
 import java.util.Collections;
@@ -6,15 +21,23 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
 
+import org.argeo.slc.SlcException;
 import org.argeo.slc.execution.ExecutionContext;
+import org.springframework.beans.BeanWrapper;
+import org.springframework.beans.BeanWrapperImpl;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
 
-public class MapExecutionContext implements
-		ExecutionContext {
+public class MapExecutionContext implements ExecutionContext,
+		ApplicationContextAware {
 	private final Map<String, Object> variables = Collections
 			.synchronizedMap(new HashMap<String, Object>());
 
 	private final String uuid;
 
+	private ApplicationContext applicationContext;
+
 	public MapExecutionContext() {
 		uuid = UUID.randomUUID().toString();
 		variables.put(VAR_EXECUTION_CONTEXT_ID, uuid);
@@ -22,14 +45,67 @@ public class MapExecutionContext implements
 	}
 
 	public void setVariable(String key, Object value) {
+		// check if we do not refer to a bean
+		int lastInd = key.lastIndexOf('.');
+		if (applicationContext != null && lastInd > 0) {
+			String beanName = key.substring(0, lastInd);
+			String propertyName = key.substring(lastInd + 1);
+			if (applicationContext.containsBean(beanName)) {
+				BeanWrapper beanWrapper = new BeanWrapperImpl(
+						applicationContext.getBean(beanName));
+				if (!beanWrapper.isWritableProperty(propertyName))
+					throw new SlcException("No writable property "
+							+ propertyName + " in bean " + beanName);
+				beanWrapper.setPropertyValue(propertyName, value);
+			}
+		}
+
 		variables.put(key, value);
 	}
 
 	public Object getVariable(String key) {
-		return variables.get(key);
+		// check if we do not refer to a bean
+		int lastInd = key.lastIndexOf('.');
+		if (applicationContext != null && lastInd > 0) {
+			String beanName = key.substring(0, lastInd);
+			String propertyName = key.substring(lastInd + 1);
+			if (applicationContext.containsBean(beanName)) {
+				BeanWrapper beanWrapper = new BeanWrapperImpl(
+						applicationContext.getBean(beanName));
+				if (!beanWrapper.isReadableProperty(propertyName))
+					throw new SlcException("No readable property "
+							+ propertyName + " in bean " + beanName);
+				Object obj = beanWrapper.getPropertyValue(propertyName);
+				return obj;
+			}
+		}
+
+		Object value = variables.get(key);
+		// try system property in last resort
+		if (value == null)
+			value = System.getProperty(key);
+		return value;
 	}
 
 	public String getUuid() {
 		return uuid;
 	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (obj instanceof ExecutionContext)
+			return uuid.equals(((ExecutionContext) obj).getUuid());
+		return false;
+	}
+
+	@Override
+	public String toString() {
+		return getClass().getSimpleName() + "#" + uuid;
+	}
+
+	public void setApplicationContext(ApplicationContext applicationContext)
+			throws BeansException {
+		this.applicationContext = applicationContext;
+	}
+
 }