dictionarytag.java

管理公司合同

/*
 * Created on 2006-7-4 17:00:05
 *
 * By SinoBest
 * Copyright hnisi.com.cn, 2005-2006, All rights reserved.
 */

package cn.com.juneng.system.common.taglib.dic;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;

import org.apache.commons.beanutils.PropertyUtils;

import cn.com.juneng.system.common.COMMON;
import cn.com.juneng.system.common.cache.DictionaryCache;
import cn.com.juneng.system.common.taglib.HtmlTag;
import cn.com.juneng.system.common.util.SimpleDAO;

/**
 * @author yehailong
 * 
 */

public class DictionaryTag extends HtmlTag {

	private String name;

	// 字典项的CODE值
	private String value;

	// 字典KIND
	private String kind;

	private boolean multiselect;

	private boolean readonly;

	private boolean onlyshow;

	private String showType;

	private String attr;

	// 值对象来源
	private String source;

	// 静态字典 staticDic类似如"0:***;1:***;2:***"
	private String staticDic;

	// 直接使用sql构造字典，sql类似如"select ×× as CODE,×× as DETAIL from ××"
	private String sql;

	public boolean isMultiselect() {
		return multiselect;
	}

	public void setMultiselect(boolean multiselect) {
		this.multiselect = multiselect;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public boolean isReadonly() {
		return readonly;
	}

	public void setReadonly(boolean readonly) {
		this.readonly = readonly;
	}

	public String getValue() {
		return value;
	}

	public void setValue(String value) {
		this.value = value;
	}

	public String getKind() {
		return kind;
	}

	public void setKind(String kind) {
		this.kind = kind;
	}

	public boolean isOnlyshow() {
		return onlyshow;
	}

	public void setOnlyshow(boolean onlyshow) {
		this.onlyshow = onlyshow;
	}

	public String getSql() {
		return sql;
	}

	public void setSql(String sql) {
		this.sql = sql;
	}

	public String getShowType() {
		return showType;
	}

	public void setShowType(String showType) {
		this.showType = showType;
	}

	public String getAttr() {
		return attr;
	}

	public void setAttr(String attr) {
		this.attr = attr;
	}

	public String getSource() {
		return source;
	}

	public void setSource(String source) {
		this.source = source;
	}

	public String getStaticDic() {
		return staticDic;
	}

	public void setStaticDic(String staticDic) {
		this.staticDic = staticDic;
	}

	public int doStartTag() throws JspException {
		try {
			String[] code = new String[] {};
			if (this.value != null) {
				if (this.source != null) {
					Object obj = request().getAttribute(this.source);
					if (obj == null) {
						obj = pageContext.getAttribute((String) source);
					}
					if (obj == null) {
						obj = request().getParameter((String) source);
					}
					if (obj == null) {
						obj = request().getSession().getAttribute(
								(String) source);
					}
					if (obj != null) {
						if (obj instanceof Map) {
							Map map = (Map) obj;
							this.value = (String) map.get(this.value);
						} else {
							this.value = (String) PropertyUtils
									.getNestedProperty(obj, this.value);
						}
					}
				}
				if (this.value == null) {
					this.value = "";
				}
				code = this.value.split(",");
			}
			List list = null;

			if (this.kind != null) {
				list = DictionaryCache.getInstance().getKindList(this.kind);
			} else if (this.sql != null) {
				list = SimpleDAO.query(this.sql);
			} else if (this.staticDic != null) {
				//静态字典构造
				list = new ArrayList();
				String[] dic = this.staticDic.split(";");
				for (int i = 0; i < dic.length; i++) {
					Map dicMap = new HashMap();
					dicMap.put("CODE",dic[i].substring(0,dic[i].indexOf(":")));
					dicMap.put("DETAIL",dic[i].substring(dic[i].indexOf(":")+1));
					list.add(dicMap);
				}
			}
			Map allMaps = COMMON.collection2map(list, "CODE");
			StringBuffer dispValue = new StringBuffer();
			for (int i = 0; allMaps != null && i < code.length; i++) {
				Map map = (Map) allMaps.get(code[i]);
				if (map != null) {
					String detail = (String) map.get("DETAIL");
					if (dispValue.length() != 0) {
						dispValue.append(",");
					}
					dispValue.append(detail);
				}
			}

			StringBuffer outStr = new StringBuffer("");
			if (this.multiselect && COMMON.isEmpty(this.showType)) {
				this.setShowType("checkbox");
			}
			String attr = this.getAttr();
			if (attr == null) {
				attr = "";
			}
			if (this.onlyshow) {
				// 仅仅是显示，翻译中文值
				outStr.append(dispValue);
			} else if (!COMMON.isEmpty(this.showType)) {
				if (showType.equals("select")) {
					outStr.append("<select name=\"" + this.name + "\" " + attr
							+ ">");
					outStr.append("<option value=\"\" "
							+ (("".equals(this.value)) ? "selected" : "")
							+ ">请选择...</option>");
				} else {
					outStr
							.append("<input type=\"hidden\" class='synValue'  id=\""
									+ this.name
									+ "\" name=\""
									+ this.name
									+ "\" value=\"" + this.value + "\">");
				}
				for (Iterator iter = list.iterator(); iter.hasNext();) {
					Map element = (Map) iter.next();
					String c = (String) element.get("CODE");
					String d = (String) element.get("DETAIL");
					if (showType.equals("select")) {
						outStr.append("<option value=\"" + c + "\" "
								+ (c.equals(this.value) ? "selected" : "")
								+ ">" + d + "</option>");
					} else {
						// radio、checkbox
						outStr.append("<input class='synValue' type=\""
								+ this.showType + "\" name=\"_" + this.name
								+ "\" ");
						outStr.append("value=\"" + c + "\" ");
						if (COMMON.arrayIndexOf(code, c) != -1) {
							outStr.append("checked ");
						}
						if (this.readonly) {
							outStr.append("disabled ");
						}
						// outStr.append("onclick=\"clickit('"+this.name+"')\"
						// ");
						outStr.append(" " + attr + ">");
						outStr.append(d);
					}
				}
				if (showType.equals("select")) {
					outStr.append("</select>");
				}
			} else {
				outStr.append("<input  name=\"_" + this.getName()
						+ "\" class=\"selectTextInput\" value=\"" + this.value
						+ "\" valuefield=\"c\" readonly src=\"dynamic\"");

				outStr.append(" dispValue=\"" + dispValue + "\"");
				if (this.readonly) {
					outStr.append(" disabled");
				}
				outStr.append(" multiselect=\"" + this.multiselect + "\">\r\n");
				outStr
						.append("<img src=\"/basic/query/images/downarrow.gif\" class=\"fireselect\" inputfieldname=\"_"
								+ this.name + "\">\r\n");
				outStr.append("<div id=\"_dynamic_" + this.name
						+ "\" style=\"display:none\">\r\n");
				for (Iterator iter = list.iterator(); iter.hasNext();) {
					Map element = (Map) iter.next();
					outStr.append("<lable c=\"" + element.get("CODE")
							+ "\" d=\"" + element.get("DETAIL")
							+ "\" p=\"\" />\r\n");
				}
				outStr.append("</div>\r\n");
			}
			JspWriter out = pageContext.getOut();
			out.println(outStr.toString());
		} catch (IOException e) {
			e.printStackTrace();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return SKIP_BODY;
	}

	public int doEndTag() throws JspException {
		// this.cleanUp();
		try {
			// super.getOutput().flush();
		} catch (Exception e) {
			// ignore
		}
		return EVAL_PAGE;
	}

}