www.pudn.com > cmppNeu.rar > Query.java

package cmpp.v2_0; 
 
import java.util.Arrays; 
import java.util.Calendar; 
import java.util.Date; 
 
public class Query extends CMPP 
{ 
	 
    private  final int commandId 		= CMPP.ID_CMPP_QUERY; 
    private  final int commandLength 	= 27; 
 
    private	String 	Time		= null; 
    private	int 	QueryType	= 0; 
    private	String	QueryCode	= null; 
    private	String	Reserve	= null; 
 
    public Query() { 
    	super(CMPP.ID_CMPP_QUERY); 
    } 
    public Query(CMPP cmpp) { 
        super(cmpp); 
    } 
     
    public int getCommandId() { 
		return commandId; 
	} 
	public int getCommandLength() { 
		return commandLength; 
	} 
 
    // getter 
    public String getQueryCode() { 
		return QueryCode; 
	} 
	public void setQueryCode(String queryCode) { 
		QueryCode = queryCode; 
	} 
	public int getQueryType() { 
		return QueryType; 
	} 
	public void setQueryType(int queryType) { 
		QueryType = queryType; 
	} 
	public String getReserve() { 
		return Reserve; 
	} 
	public void setReserve(String reserve) { 
		Reserve = reserve; 
	} 
	public String getTime() { 
		return Time; 
	} 
	public void setTime(String time) { 
		Time = time; 
	} 
 
	/** 
	 *  
	 */ 
	protected int parseBody() { 
		 
    	if( super.bodyLength < commandLength ) {	//length too short. 
    		return -1; 
    	} 
    	 
    	byte[] abyte0 = new byte[21]; 
    	int off = 0; 
 
    	Arrays.fill(abyte0,(byte)0); 
    	CMPP.BytesCopy(super.bodybytes, abyte0, off, off+7, 0); 
    	Time = new String(abyte0, 0, 8); 
    	off += 8; 
    	 
    	Arrays.fill(abyte0,(byte)0); 
    	CMPP.BytesCopy(super.bodybytes, abyte0, off, off, 0); 
    	QueryType = CMPP.ByteToInt(abyte0[0]); 
    	off += 1; 
    	 
    	Arrays.fill(abyte0,(byte)0); 
    	CMPP.BytesCopy(super.bodybytes, abyte0, off, off+9, 0); 
    	QueryCode = new String(abyte0, 0, 10); 
    	off += 10; 
 
    	Arrays.fill(abyte0,(byte)0); 
    	CMPP.BytesCopy(super.bodybytes, abyte0, off, off+7, 0); 
    	Reserve = new String(abyte0, 0, 8); 
    	off += 8; 
 
        return 0; 
    } 
 
	/** 
	 *  
	 */ 
	protected int makeBody() { 
	 
    	// make bodybytes 
    	super.bodyLength = commandLength;  
    	super.bodybytes  = new byte[super.bodyLength]; 
    	Arrays.fill(super.bodybytes,(byte)0); 
 
    	// make parameter 
    	if( Time == null ) { 
    		Calendar calendar = Calendar.getInstance(); 
     		calendar.setTime(new Date()); 
     		int timestamp = calendar.get(Calendar.YEAR) * 10000 
     			+ (calendar.get(Calendar.MONTH) + 1) * 100 
     			+ calendar.get(Calendar.DAY_OF_MONTH); 
     		Time = String.valueOf(timestamp); 
    	} 
    	if( QueryCode == null ) { 
    		QueryCode = ""; 
    	} 
    	if( Reserve == null ) { 
    		Reserve = ""; 
    	} 
 
    	// make body 
    	int off = 0; 
    	CMPP.BytesCopy(Time.getBytes(), super.bodybytes, 0, 7, off ); 
    	off += 8; 
    	super.bodybytes[off] = CMPP.IntToByte(QueryType); 
    	off += 1; 
    	CMPP.BytesCopy(QueryCode.getBytes(), super.bodybytes, 0, 9, off ); 
    	off += 10; 
    	CMPP.BytesCopy(Reserve.getBytes(), super.bodybytes, 0, 7, off ); 
    	off += 8; 
 
    	return 0; 
	} 
	 
	public String toString() { 
		StringBuffer sb = new StringBuffer(); 
		 
		sb.append("Time=" + Time + "\n"); 
		sb.append("QueryType=" + QueryType + "\n"); 
		sb.append("QueryCode=" + QueryCode + "\n"); 
		sb.append("Reserve=" + Reserve + "\n"); 
		 
		return sb.toString(); 
	} 
	 
}