queryconditionconfig.java

这是一个轻便的j2ee的web应用框架,是一个在多个项目中运用的实际框架,采用struts,hebinate,xml等技术,有丰富的tag,role,navigation,session,dictio

/*
 * Created on 2004-4-1
 *
 */
package com.esimple.service.query.config;

import java.util.*;
import com.esimple.framework.util.*;
import com.esimple.service.dict.DictManager;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
 * @author steven
 *
 */
public class QueryConditionConfig extends Config{
	public static final int DAY_MILLISECONDS = 24*60*60*1000;
	private String type;
	private String dict;
	private String defaultValue;
	private DictManager dictManager;
	protected Log logger = LogFactory.getLog(this.getClass());
		
	public void setDictManager(DictManager dictManager){
		this.dictManager = dictManager;
	}
	
	public DictManager getDictManager(){
		return this.dictManager;
	}	
	
	public String toHtml(){
		StringBuffer buffer = new StringBuffer(label);
		buffer.append(":");
		if(	type.equalsIgnoreCase("dict") ){
			rendeDictHtml(buffer);
		}else if(type.equalsIgnoreCase("select")){
			rendeSelectHtml(buffer);
		}else{
			rendeTextHtml(buffer);
		}
		
		return buffer.toString();
	}

	private void rendeDictHtml(StringBuffer buffer) {
		buffer.append("<select name=\"");
		buffer.append( this.id );
		buffer.append( "\">\n" );
		Iterator it = dictManager.getDictContent(dict).keySet().iterator();
		while ( it.hasNext() ) {
			buffer.append( "<option value='" );
			String key = (String)it.next();
			buffer.append( key );
			buffer.append( "'>" );
			buffer.append( dictManager.getDictContent(dict,key));
			buffer.append( "</option>\n" );
		}
		buffer.append( "</select>\n" );
	}

	private void rendeTextHtml(StringBuffer buffer) {
		buffer.append("<input type='text' size='10' notNull name='");
		buffer.append(id);
		buffer.append("' valueType='");
		buffer.append(type);
		buffer.append("' label='");
		buffer.append(label);
		buffer.append("'");
		if( defaultValue != null ){
			buffer.append(" value='");
			buffer.append( getDefaultValue() );
			buffer.append("'");;
		}
		buffer.append(">");
		if( type.equalsIgnoreCase("date")){
			buffer.append("<input type=\"button\" class=\"button\" " );
			buffer.append("onclick=javascript:show_calendar(\"queryFrm.elements['");
			buffer.append( id );
			buffer.append("']\"," );
			buffer.append("null,null,'YYYYMMDD') value=\"日历\" width=\"24\" " );
			buffer.append("height=\"22\" border=\"0\" title=\"日历\">" );
		}
	}

	private void rendeSelectHtml(StringBuffer buffer) {
		String[] value=StringUtils.split(defaultValue,",",true,true);
		String[] label=StringUtils.split(dict,",",true,true);
		buffer.append("<select name=\"");
		buffer.append( this.id );
		buffer.append( "\">\n" );
		
		for (int i=0;i<value.length;i++){
			buffer.append( "<option value='" );
			buffer.append( value[i] );
			buffer.append( "'>" );
			buffer.append( label[i] );
			buffer.append( "</option>\n" );				
		}	
		buffer.append( "</select>\n" );
	}
	
	public void setType(String type){
		this.type = type;
	}
	
	public String getType(){
		return this.type;
	}
	
	public void setDict(String dict){
		this.dict = dict;
	}
	
	public String getDict(){
		return this.dict;
	}
	
	public void setDefaultValue(String defaultValue){
		this.defaultValue = defaultValue;
	}
	
	public String getDefaultValue(){
		if(defaultValue==null) return null;
		logger.debug("defaultValue:" + defaultValue);
		defaultValue = replaceDateVar(defaultValue);
		return defaultValue;
	}

	private	String replaceDateVar(String defaultValue ){
		java.util.Date date= new java.util.Date();
		long td = date.getTime();	
	
		if(defaultValue.equals("$MONTHFIRST")){
			return TimeHelper.nowDate("yyyyMM")+"01";
		}
		
		if(defaultValue.equals("$YEARFIRST")){
			return TimeHelper.nowDate("yyyy")+"0101";
		}
					
		if(defaultValue.equals("$TOMORROW")){
			td = date.getTime() + DAY_MILLISECONDS;
			return TimeHelper.toString(new java.util.Date(td));
		}
		
		if(defaultValue.equals("$TODAY")){
			return TimeHelper.nowDate("yyyyMMdd");
		}
		
		if(defaultValue.equals("$YESTODAY")){
			td = date.getTime()- DAY_MILLISECONDS;
			return TimeHelper.toString( new java.util.Date(td) );
		}	
		if(defaultValue.equals("$DATEBEFORE_5")){
			td = date.getTime()- DAY_MILLISECONDS*5;
			return TimeHelper.toString( new java.util.Date(td) );
		}
		if(defaultValue.equals("$DATEBEFORE_10")){
			td = date.getTime()- DAY_MILLISECONDS*10;
			return TimeHelper.toString( new java.util.Date(td) );
		}		
		if(defaultValue.equals("$DATEBEFORE_30")){
			td = date.getTime()- DAY_MILLISECONDS*30;
			return TimeHelper.toString( new java.util.Date(td) );
		}	
		return 	defaultValue;		
	}
	public static void main(String[] args ){
		java.util.Date date= new java.util.Date();
		long td = date.getTime();
		System.out.println( TimeHelper.toString(date,"yyyyMM")	);	
	}
}