org.tinygroup.entity.extendinfo.FieldMap Maven / Gradle / Ivy
/**
* Copyright (c) 1997-2013, tinygroup.org ([email protected]).
*
* Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
*
* 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.
* --------------------------------------------------------------------------
* 版权 (c) 1997-2013, tinygroup.org ([email protected]).
*
* 本开源软件遵循 GPL 3.0 协议;
* 如果您不遵循此协议，则不被允许使用此文件。
* 你可以从下面的地址获取完整的协议文本
*
* http://www.gnu.org/licenses/gpl.html
*/
package org.tinygroup.entity.extendinfo;
import java.util.Map.Entry;
import org.tinygroup.context.Context;
import org.tinygroup.entity.ViewServiceProcessor;
import org.tinygroup.format.Formater;
import org.tinygroup.format.impl.ContextFormater;
import org.tinygroup.format.impl.FormaterImpl;
import org.tinygroup.tinydb.Bean;
import org.tinygroup.xmlparser.node.XmlNode;
/**
* 扩展信息中的节点描述对象
* 功能说明:
* 系统版本: v1.0
* 开发人员: renhui
* 开发时间: 2013-9-17
* 功能描述: 写明作用，调用方式，使用场景，以及特殊情况
*/
public class FieldMap {
protected static final String NAME="name";
protected static final String FIELD_ID="fieldId";
protected static final String PATTERN="pattern";
private String name;//属性名称
private String fieldId;//引用的字段
private String pattren;//格式化字符串
private static Formater formater = new FormaterImpl();
static{
formater.addFormatProvider("", new ContextFormater());
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getFieldId() {
return fieldId;
}
public void setFieldId(String fieldId) {
this.fieldId = fieldId;
}
public String getPattren() {
return pattren;
}
public void setPattren(String pattren) {
this.pattren = pattren;
}
public void setPropertyWithNode(XmlNode subNode) {
this.name=subNode.getAttribute(NAME);
this.fieldId=subNode.getAttribute(FIELD_ID);
this.pattren=subNode.getAttribute(PATTERN);
}
public Object getValue(Bean bean, ViewServiceProcessor processor,Context context) {
String propertyName=processor.getPropertyName(fieldId);
Object value=null;
if(pattren!=null&&pattren.trim().length()>0){
bean2Context(bean,context);
value=formater.format(context, pattren);
}else{
value=bean.get(propertyName);
}
return value;
}
private void bean2Context(Bean bean, Context context) {
for (Entry entry : bean.entrySet()) {
context.put(entry.getKey(), entry.getValue());
}
}
}