normalbizatomstatement.java

这个是使用java开发的一个平台

/*
 * Created on 2005-7-21
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package com.exp.bizatom.auto.statement;

import java.util.HashMap;
import java.util.Map;

import com.exp.bizatom.auto.BizAutoAtomLogic;
import com.exp.fcl.xml.EXPXMLNode;

/**
 * @author Administrator 一般扩展语句继承类
 */
public abstract class NormalBizAtomStatement extends BizAtomStatement {

    protected Map attributes = new HashMap();

    /**
     * 复制属性目标对象
     * 
     * @param ment
     *            目标语句
     */
    public void copyAttributesTo(NormalBizAtomStatement ment) {
        this.attributes.putAll(ment.attributes);
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.exp.bizatom.auto.statement.BizAtomStatement#parse(com.exp.fcl.xml.EXPXMLNode)
     */
    protected void parse(EXPXMLNode node) {
        String[] names = node.getAttributeNames();
        int len = names.length;
        for (int i = 0; i < len; i++) {
            String value = node.getAttributeValue(names[i]);
            this.attributes.put(names[i].toLowerCase(), value);
        }
    }

    /**
     * 得到属性名称
     * 
     * @param name
     *            属性名
     * @return 属性值
     */
    protected String getAttribute(String name) {
        String value = (String) this.attributes.get(name.toLowerCase());
        return value == null ? "" : value;
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.exp.bizatom.auto.statement.BizAtomStatement#execute(com.exp.bizatom.auto.BizAutoAtomLogic,
     *      int)
     */
    public int execute(BizAutoAtomLogic function, int row) throws Throwable {
        this.executeStatement(function, row);
        return 1;
    }

    /**
     * 执行语句
     * 
     * @param logic
     *            当前逻辑
     * @param row
     *            当前行
     * @return
     * @throws Throwable
     */
    protected abstract int executeStatement(BizAutoAtomLogic logic, int row)
            throws Throwable;

}