+/*
+ * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
+ *
+ * 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.Comparator;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
+/**
+ * Performs conversion in both direction between data exchanged with the agent
+ * and the data in the application context.
+ */
public class DefaultExecutionFlowDescriptorConverter implements
ExecutionFlowDescriptorConverter, ApplicationContextAware {
public final static String REF_VALUE_TYPE_BEAN_NAME = "beanName";
convertedValues.put(key, primitiveValue.getValue());
} else if (value instanceof RefValue) {
RefValue refValue = (RefValue) value;
-
- if (REF_VALUE_TYPE_BEAN_NAME.equals(refValue.getType())) {
- String ref = refValue.getRef();
- if (ref != null && !ref.equals(REF_VALUE_INTERNAL)) {
- Object obj = applicationContext.getBean(refValue
- .getRef());
+ String type = refValue.getType();
+ if (REF_VALUE_TYPE_BEAN_NAME.equals(type)) {
+ // FIXME: UI should send all information about spec
+ // - targetClass
+ // - name
+ // String executionSpecName = executionSpec.getName();
+ // ExecutionSpec localSpec = (ExecutionSpec)
+ // applicationContext
+ // .getBean(executionSpecName);
+ // RefSpecAttribute localAttr = (RefSpecAttribute)
+ // localSpec
+ // .getAttributes().get(key);
+ // Class<?> targetClass = localAttr.getTargetClass();
+ //
+ // String primitiveType = PrimitiveUtils
+ // .classAsType(targetClass);
+ String primitiveType = null;
+ if (primitiveType != null) {
+ // not active
+ String ref = refValue.getRef();
+ Object obj = PrimitiveUtils.convert(primitiveType,
+ ref);
convertedValues.put(key, obj);
} else {
- log.warn("Cannot interpret " + refValue);
+ String ref = refValue.getRef();
+ if (ref != null && !ref.equals(REF_VALUE_INTERNAL)) {
+ Object obj = null;
+ if (applicationContext.containsBean(ref)) {
+ obj = applicationContext.getBean(ref);
+ } else {
+ // FIXME: hack in order to pass primitive
+ obj = ref;
+ }
+ convertedValues.put(key, obj);
+ } else {
+ log.warn("Cannot interpret " + refValue);
+ }
}
+ } else if (PrimitiveUtils.typeAsClass(type) != null) {
+ String ref = refValue.getRef();
+ Object obj = PrimitiveUtils.convert(type, ref);
+ convertedValues.put(key, obj);
} else {
throw new UnsupportedException("Ref value type",
refValue.getType());
protected RefValue buildRefValue(RefSpecAttribute rsa,
ExecutionFlow executionFlow, String key) {
RefValue refValue = new RefValue();
+ // FIXME: UI should be able to deal with other types
refValue.setType(REF_VALUE_TYPE_BEAN_NAME);
+ Class targetClass = rsa.getTargetClass();
+ String primitiveType = PrimitiveUtils.classAsType(targetClass);
+ if (primitiveType != null) {
+ if (executionFlow.isSetAsParameter(key)) {
+ Object value = executionFlow.getParameter(key);
+ refValue.setRef(value.toString());
+ }
+ refValue.setType(primitiveType);
+ return refValue;
+ } else {
- if (executionFlow.isSetAsParameter(key)) {
- String ref = null;
- Object value = executionFlow.getParameter(key);
- if (applicationContext == null) {
- log
- .warn("No application context declared, cannot scan ref value.");
- ref = value.toString();
- } else {
+ if (executionFlow.isSetAsParameter(key)) {
+ String ref = null;
+ Object value = executionFlow.getParameter(key);
+ if (applicationContext == null) {
+ log
+ .warn("No application context declared, cannot scan ref value.");
+ ref = value.toString();
+ } else {
- // look for a ref to the value
- Map<String, Object> beans = getBeanFactory().getBeansOfType(
- rsa.getTargetClass(), false, false);
- // TODO: also check scoped beans
- beans: for (String beanName : beans.keySet()) {
- Object obj = beans.get(beanName);
- if (value instanceof ScopedObject) {
- // don't call methods of the target of the scope
- if (obj instanceof ScopedObject)
- if (value == obj) {
+ // look for a ref to the value
+ Map<String, Object> beans = getBeanFactory()
+ .getBeansOfType(targetClass, false, false);
+ // TODO: also check scoped beans
+ beans: for (String beanName : beans.keySet()) {
+ Object obj = beans.get(beanName);
+ if (value instanceof ScopedObject) {
+ // don't call methods of the target of the scope
+ if (obj instanceof ScopedObject)
+ if (value == obj) {
+ ref = beanName;
+ break beans;
+ }
+ } else {
+ if (obj.equals(value)) {
ref = beanName;
break beans;
}
- } else {
- if (obj.equals(value)) {
- ref = beanName;
- break beans;
}
}
}
+ if (ref == null) {
+ log
+ .warn("Cannot define reference for ref spec attribute "
+ + key
+ + " in "
+ + executionFlow
+ + " ("
+ + rsa
+ + ")."
+ + " If it is an inner bean consider put it frozen.");
+ ref = REF_VALUE_INTERNAL;
+ } else {
+ if (log.isTraceEnabled())
+ log.trace(ref
+ + " is the reference for ref spec attribute "
+ + key + " in " + executionFlow + " (" + rsa
+ + ")");
+ }
+ refValue.setRef(ref);
}
- if (ref == null) {
- log.warn("Cannot define reference for ref spec attribute "
- + key + " in " + executionFlow + " (" + rsa + ")."
- + " If it is an inner bean consider put it frozen.");
- ref = REF_VALUE_INTERNAL;
- } else {
- if (log.isDebugEnabled())
- log.debug(ref + " is the reference for ref spec attribute "
- + key + " in " + executionFlow + " (" + rsa + ")");
- }
- refValue.setRef(ref);
+ return refValue;
}
- return refValue;
}
private ConfigurableListableBeanFactory getBeanFactory() {
public int compare(ExecutionFlowDescriptor o1,
ExecutionFlowDescriptor o2) {
// TODO: write unit tests for this
- if (StringUtils.hasText(o1.getPath())
- && StringUtils.hasText(o2.getPath())) {
- if (o1.getPath().equals(o2.getPath()))
- return o1.getName().compareTo(o2.getName());
- else if (o1.getPath().startsWith(o2.getPath()))
+
+ String name1 = o1.getName();
+ String name2 = o2.getName();
+
+ String path1 = o1.getPath();
+ String path2 = o2.getPath();
+
+ // Check whether name include path
+ int lastIndex1 = name1.lastIndexOf('/');
+ if (!StringUtils.hasText(path1) && lastIndex1 >= 0) {
+ name1 = name1.substring(lastIndex1 + 1);
+ path1 = name1.substring(0, lastIndex1);
+ }
+
+ int lastIndex2 = name2.lastIndexOf('/');
+ if (!StringUtils.hasText(path2) && lastIndex2 >= 0) {
+ name2 = name2.substring(lastIndex2 + 1);
+ path2 = name2.substring(0, lastIndex2);
+ }
+
+ // Perform the actual comparison
+ if (StringUtils.hasText(path1) && StringUtils.hasText(path2)) {
+ if (path1.equals(path2))
+ return name1.compareTo(name2);
+ else if (path1.startsWith(path2))
return -1;
- else if (o2.getPath().startsWith(o1.getPath()))
+ else if (path2.startsWith(path1))
return 1;
else
- return o1.getPath().compareTo(o2.getPath());
- } else if (!StringUtils.hasText(o1.getPath())
- && StringUtils.hasText(o2.getPath())) {
+ return path1.compareTo(path2);
+ } else if (!StringUtils.hasText(path1)
+ && StringUtils.hasText(path2)) {
return 1;
- } else if (StringUtils.hasText(o1.getPath())
- && !StringUtils.hasText(o2.getPath())) {
+ } else if (StringUtils.hasText(path1)
+ && !StringUtils.hasText(path2)) {
return -1;
- } else if (!StringUtils.hasText(o1.getPath())
- && !StringUtils.hasText(o2.getPath())) {
- return o1.getName().compareTo(o2.getName());
+ } else if (!StringUtils.hasText(path1)
+ && !StringUtils.hasText(path2)) {
+ return name1.compareTo(name2);
} else {
return 0;
}