+/*
+ * 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.xml;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
-import org.argeo.slc.SlcException;
import org.argeo.slc.core.execution.DefaultExecutionSpec;
import org.argeo.slc.core.execution.PrimitiveSpecAttribute;
import org.argeo.slc.core.execution.RefSpecAttribute;
import org.argeo.slc.core.execution.RefValueChoice;
-import org.springframework.beans.factory.config.RuntimeBeanReference;
+import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.support.ManagedMap;
import org.springframework.util.StringUtils;
import org.springframework.util.xml.DomUtils;
import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
public class SpecBeanDefinitionParser extends
AbstractSingleBeanDefinitionParser {
@Override
protected void doParse(Element element, ParserContext parserContext,
BeanDefinitionBuilder builder) {
- ManagedMap specAttrs = new ManagedMap();
+ builder.getBeanDefinition().setDescription(DomUtils.getChildElementValueByTagName(element,
+ "description"));
+
+ ManagedMap attributes = new ManagedMap();
// Primitives
for (Element child : (List<Element>) DomUtils
.getChildElementsByTagName(element, "primitive")) {
BeanDefinitionBuilder childBuilder = BeanDefinitionBuilder
.genericBeanDefinition(PrimitiveSpecAttribute.class);
- addAbstractSpecAttributeProperties(childBuilder, child);
- addValue(childBuilder, child, parserContext);
+ addCommonProperties(child, parserContext, childBuilder);
String type = child.getAttribute("type");
if (StringUtils.hasText(type))
childBuilder.addPropertyValue("type", type);
- String name = child.getAttribute("name");
- specAttrs.put(name, childBuilder.getBeanDefinition());
- if (log.isTraceEnabled())
- log.debug("Added primitive attribute " + name);
+ putInAttributes(attributes, child,
+ childBuilder.getBeanDefinition(), "primitive");
}
// Refs
- for (Element child : (List<Element>) DomUtils
+ for (Element refAttrElem : (List<Element>) DomUtils
.getChildElementsByTagName(element, "ref")) {
- BeanDefinitionBuilder childBuilder = BeanDefinitionBuilder
+ BeanDefinitionBuilder refAttrBuilder = BeanDefinitionBuilder
.genericBeanDefinition(RefSpecAttribute.class);
- addAbstractSpecAttributeProperties(childBuilder, child);
- addValue(childBuilder, child, parserContext);
+ addCommonProperties(refAttrElem, parserContext, refAttrBuilder);
- String targetClassName = child.getAttribute("targetClass");
+ String targetClassName = refAttrElem.getAttribute("targetClass");
if (StringUtils.hasText(targetClassName))
- childBuilder.addPropertyValue("targetClass", targetClassName);
+ refAttrBuilder.addPropertyValue("targetClass", targetClassName);
// Choices
- NodeList choicesNd = child.getElementsByTagName("choices");
- if (choicesNd.getLength() > 0) {
- Element choicesElem = (Element) choicesNd.item(0);
- List choices = DomUtils.getChildElementsByTagName(choicesElem,
- "choice");
+ Element choicesElem = DomUtils.getChildElementByTagName(
+ refAttrElem, "choices");
+ if (choicesElem != null) {
+ List<Element> choices = DomUtils.getChildElementsByTagName(
+ choicesElem, "choice");
ManagedList choiceBeans = new ManagedList(choices.size());
- for (Element choiceElem : (List<Element>) choices) {
+ for (Element choiceElem : choices) {
BeanDefinitionBuilder choiceBuilder = BeanDefinitionBuilder
.genericBeanDefinition(RefValueChoice.class);
choiceBuilder.addPropertyValue("name", choiceElem
choiceBeans.add(choiceBuilder.getBeanDefinition());
}
-
+ refAttrBuilder.addPropertyValue("choices", choiceBeans);
}
- String name = child.getAttribute("name");
- specAttrs.put(name, childBuilder.getBeanDefinition());
- if (log.isTraceEnabled())
- log.debug("Added spec attribute " + name);
+ putInAttributes(attributes, refAttrElem, refAttrBuilder
+ .getBeanDefinition(), "ref");
}
- builder.addPropertyValue("attributes", specAttrs);
+ builder.addPropertyValue("attributes", attributes);
}
- protected void addAbstractSpecAttributeProperties(
- BeanDefinitionBuilder specAttr, Element element) {
-
+ protected void addCommonProperties(Element element,
+ ParserContext parserContext, BeanDefinitionBuilder specAttr) {
addBooleanProperty("isParameter", specAttr, element);
addBooleanProperty("isFrozen", specAttr, element);
addBooleanProperty("isHidden", specAttr, element);
- }
- protected void addValue(BeanDefinitionBuilder specAttr, Element element,
- ParserContext parserContext) {
- Boolean alreadySet = false;
- if (element.hasAttribute("value")) {
- specAttr.addPropertyValue("value", element.getAttribute("value"));
- alreadySet = true;
- }
+ Object value = NamespaceUtils.parseValue(element, parserContext,
+ specAttr.getBeanDefinition(), "value");
+ if (value != null)
+ specAttr.addPropertyValue("value", value);
- if (element.hasAttribute("value-ref")) {
- if (alreadySet)
- throw new SlcException("Multiple value definition for "
- + specAttr);
- specAttr.addPropertyValue("value", new RuntimeBeanReference(element
- .getAttribute("value-ref")));
- }
-
- Element valueElem = DomUtils.getChildElementByTagName(element, "value");
- if (valueElem != null) {
- if (alreadySet)
- throw new SlcException("Multiple value definition for "
- + specAttr);
+ }
- NodeList valueChildNd = valueElem.getChildNodes();
+ @SuppressWarnings("unchecked")
+ protected void putInAttributes(ManagedMap attributes, Element child,
+ BeanDefinition beanDefinition, String nature) {
+ String name = child.getAttribute("name");
+ attributes.put(name, beanDefinition);
+ if (log.isTraceEnabled())
+ log.debug("Added " + nature + " attribute " + name);
- for (int i = 0; i < valueChildNd.getLength(); i++) {
- Node node = valueChildNd.item(i);
- if (node != null && node instanceof Element) {
- specAttr.addPropertyValue("value", parseBeanReference(
- (Element) node, parserContext, specAttr));
- break;
- }
- }
- }
}
private void addBooleanProperty(String name,
return DefaultExecutionSpec.class;
}
- // parse nested bean definition
- private Object parseBeanReference(Element element,
- ParserContext parserContext, BeanDefinitionBuilder builder) {
- return parserContext.getDelegate().parsePropertySubElement(element,
- builder.getBeanDefinition());
- }
-
protected boolean shouldGenerateIdAsFallback() {
return false;
}