/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.framework.container.factory;
import org.seasar.framework.container.BindingTypeDef;
import org.seasar.framework.container.ComponentDef;
import org.seasar.framework.container.PropertyDef;
import org.seasar.framework.container.assembler.BindingTypeDefFactory;
import org.seasar.framework.container.impl.PropertyDefImpl;
import org.seasar.framework.util.StringUtil;
import org.seasar.framework.xml.TagHandlerContext;
import org.xml.sax.Attributes;
/**
* diconファイルの<code>property</code>要素を解釈するためのクラスです。
*
* @author higa
*/
public class PropertyTagHandler extends AbstractTagHandler {
private static final long serialVersionUID = -8153752681379626269L;
public void start(TagHandlerContext context, Attributes attributes) {
String name = attributes.getValue("name");
if (name == null) {
throw new TagAttributeNotDefinedRuntimeException("property", "name");
}
PropertyDef pd = createPropertyDef(name);
String bindingTypeName = attributes.getValue("bindingType");
if (bindingTypeName != null) {
BindingTypeDef bindingTypeDef = BindingTypeDefFactory
.getBindingTypeDef(bindingTypeName);
pd.setBindingTypeDef(bindingTypeDef);
}
context.push(pd);
}
public void end(TagHandlerContext context, String body) {
PropertyDef propertyDef = (PropertyDef) context.pop();
if (!StringUtil.isEmpty(body)) {
propertyDef.setExpression(createExpression(context, body));
}
ComponentDef componentDef = (ComponentDef) context.peek();
componentDef.addPropertyDef(propertyDef);
}
/**
* プロパティ定義を作成します。
*
* @param name
* @return プロパティ定義
*/
protected PropertyDefImpl createPropertyDef(String name) {
return new PropertyDefImpl(name);
}
}