tcuxmllist.java

为公司做的质量考核接口源码,用spring,hibernate,XML实现,对XML接口编程很有帮助

/**
 * 
 */
package com.jr81.source.xml.source;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;

import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;

/**
 * @author yanslat
 *
 */
public class TcuXmlList {
	private byte[] Name = null;
	private int NameLength = 0;
	private byte[] Value = null;
	private int ValueLength = 0;
	private String XmlHead = "<?xml version='1.0' encoding = 'GB2312'?> ";
	private String Xml1 = "<List><Name><![CDATA[";
	private String Xml2 = "]]></Name><Value><![CDATA[";
	private String Xml3 = "]]></Value></List>";
	
	public TcuXmlList () {
		
	}
	
	public void Clear() {
		Name = null;
		Value = null;
	}
	
	public String GetXmlHead() {
		return XmlHead;
	}
	
	public int GetLength() {
		
		return Xml1.length() + Xml2.length() + Xml3.length() + NameLength + ValueLength; 
	}
	
	public void Assign(TcuXmlList value) {
		Clear();
		this.setName(value.getName());
		this.setValue(value.getValue());
	}
	/*
	public boolean FromXml(String value) {
		Clear();
		SAXBuilder sb = new SAXBuilder();
		Document MyDocument = new Document();
		
		
		ByteArrayInputStream InputStream = new ByteArrayInputStream((XmlHead +value).getBytes());
		
		try {
			MyDocument=sb.build(InputStream);
			Element root = MyDocument.getRootElement();
			setName(root.getChildTextTrim("Name").getBytes());
			setValue(root.getChildTextTrim("Value").getBytes());
		} catch (JDOMException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return false;
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return false;
		}
		
		return true;
	}
	
	public String ToXml() {
		String XmlText = "<List><Name><![CDATA[" + this.getName() + "]]></Name>"
					      + "<Value><![CDATA[" + this.getValue() + "]]></Value></List>";
		return XmlText;
	}
	*/
	public boolean FromByteXml(byte[] value) {
		Clear();
		SAXBuilder sb = new SAXBuilder();
		Document MyDocument = new Document();
		
		ByteArrayOutputStream Output = new ByteArrayOutputStream(XmlHead.length() + value.length);
		Output.write(XmlHead.getBytes(),0, XmlHead.length());
		Output.write(value,0,value.length);
		ByteArrayInputStream InputStream = new ByteArrayInputStream(Output.toByteArray());
		
		try {
			MyDocument=sb.build(InputStream);
			Element root = MyDocument.getRootElement();
			setName(root.getChildTextTrim("Name").getBytes());
			setValue(root.getChildTextTrim("Value").getBytes());
		} catch (JDOMException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return false;
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return false;
		}
		
		return true;
	}
	
	public byte[] ToByteXml() throws IOException {
		
		int NameLength1 = 0;
		if (this.getName() != null) {
			NameLength1 = this.getName().length;
		}
		
		int ValueLength1 = 0;
		if (this.getValue() != null) {
			ValueLength1 = this.getValue().length;
		}
		
		int length = Xml1.length() + NameLength1 + Xml2.length() + ValueLength1 + Xml3.length();
		ByteArrayOutputStream value = new ByteArrayOutputStream(length);
		value.write(Xml1.getBytes());
		if (NameLength1 > 0) {
			value.write(this.getName(),0,NameLength1);
		}
		value.write(Xml2.getBytes());
		if (ValueLength1 > 0) {
			value.write(this.getValue(),0,ValueLength1);
		}
		value.write(Xml3.getBytes());
		return value.toByteArray();
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		TcuXmlList List = new TcuXmlList();
		TcuXmlList List1 = new TcuXmlList();
		String Name = "yanslat";
		List.setName(Name.getBytes());
		List.setValue("hha".getBytes());
		String dd;
		try {
			dd = new String(List.ToByteXml());
			System.out.println(dd);
			
			List1.FromByteXml(List.ToByteXml());
			
			dd = new String(List1.ToByteXml());
			System.out.println(dd);
			
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		
	}

	/**
	 * @return Returns the name.
	 */
	public byte[] getName() {
		return Name;
	}

	/**
	 * @param name The name to set.
	 */
	public void setName(byte[] name) {
		Name = null;
		NameLength = name.length;
		if (NameLength > 0) {
			Name = new byte[NameLength];
			System.arraycopy(name, 0, Name, 0, NameLength);
			//NameLength = Length;
		}
	}

	/**
	 * @return Returns the value.
	 */
	public byte[] getValue() {
		return Value;
	}

	/**
	 * @param value The value to set.
	 */
	public void setValue(byte[] value) {
		Value = null;
		if (value != null) {
			ValueLength = value.length;
		} else {
			ValueLength = 0;
		}
		
		if  (ValueLength > 0) {
			Value = new byte[ValueLength];
			System.arraycopy(value, 0, Value, 0, ValueLength);
			//ValueLength = Length;
		}
	}

	public void setCompressValue(byte[] value) {
		try 
		{
		ByteArrayInputStream fin=new ByteArrayInputStream(value); 
		ByteArrayOutputStream fout= new ByteArrayOutputStream();
		//建立压缩文件输出流 
		//建立gzip压缩输出流 
		GZIPOutputStream gzout=new GZIPOutputStream(fout); 
		byte[] buf=new byte[1024];//设定读入缓冲区尺寸 
		int num; 
		 
		while ((num=fin.read(buf)) != -1) 
		{ 
		gzout.write(buf,0,num); 
		} 
		gzout.close();//!!!关闭流,必须关闭所有输入输出流.保证输入输出完整和释放系统资源.
		
		Value = null;
		ValueLength = fout.size();
		if (ValueLength > 0) {
			Value = new byte[ValueLength];
			System.arraycopy(fout.toByteArray(), 0, Value, 0, ValueLength);
		}
		fout.close(); 
		fin.close(); 
		}catch(IOException e) 
		{ 
		System.out.println(e); 
		} 
	}
	
	public byte[] getCompressValue() {
		
		ByteArrayOutputStream fout= new ByteArrayOutputStream();
		try
		{
		//建立gzip压缩文件输入流 
		ByteArrayInputStream fin=new ByteArrayInputStream(Value); 
		//建立gzip解压工作流 
		GZIPInputStream gzin=new GZIPInputStream(fin); 
		//建立解压文件输出流 
		
		byte[] buf=new byte[1024]; 
		int num; 
		 
		while ((num=gzin.read(buf,0,buf.length)) != -1) 
		{ 
		fout.write(buf,0,num); 
		} 
		gzin.close(); 
		//fout.close(); 
		fin.close(); 
		}catch(IOException e) 
		{ 
		System.out.println(e); 
		} 	
		
		return  fout.toByteArray();
	}
	
	public void setCompressBase64Value(byte[] value) {
		try 
		{
		ByteArrayInputStream fin=new ByteArrayInputStream(value); 
		ByteArrayOutputStream fout= new ByteArrayOutputStream();
		//建立压缩文件输出流 
		//建立gzip压缩输出流 
		GZIPOutputStream gzout=new GZIPOutputStream(fout); 
		byte[] buf=new byte[1024];//设定读入缓冲区尺寸 
		int num; 
		 
		while ((num=fin.read(buf)) != -1) 
		{ 
		gzout.write(buf,0,num); 
		} 
		gzout.close();//!!!关闭流,必须关闭所有输入输出流.保证输入输出完整和释放系统资源.
		
		Value = null;
		char[] tmpValue = TcuBase64.encode(fout.toByteArray());
		ValueLength = tmpValue.length;
		
		if (ValueLength > 0) {
			Value = new byte[ValueLength];
			System.arraycopy(TcuUnility.getBytes(tmpValue), 0, Value, 0, ValueLength);
		}
		fout.close(); 
		fin.close(); 
		}catch(IOException e) 
		{ 
		System.out.println(e); 
		}
	}
	
	public byte[] getCompressBase64Value() {
		
		byte[] ResultValue = null;
		try
		{
		//建立gzip压缩文件输入流 
		ByteArrayInputStream fin=new ByteArrayInputStream(TcuBase64.decode(TcuUnility.getChars(Value))); 
		//建立gzip解压工作流 
		GZIPInputStream gzin=new GZIPInputStream(fin); 
		//建立解压文件输出流 
		ByteArrayOutputStream fout= new ByteArrayOutputStream();
		byte[] buf=new byte[1024]; 
		int num; 
		 
		while ((num=gzin.read(buf,0,buf.length)) != -1) 
		{ 
		fout.write(buf,0,num); 
		} 
		gzin.close(); 
		
		ResultValue = fout.toByteArray();
		fout.close(); 
		fin.close(); 
		}catch(IOException e) 
		{ 
		System.out.println(e); 
		} 	
		
		return  ResultValue;
	}
	
	public void setBase64Value(byte[] value) {
		Value = null;
		char[] tmpValue = TcuBase64.encode(value);
		ValueLength = tmpValue.length;
		if  (ValueLength > 0) {
			Value = new byte[ValueLength];
			System.arraycopy(tmpValue, 0, Value, 0, ValueLength);
			//ValueLength = Length;
		}
	}
	
	public byte[] getBase64Value() {
		return (byte[])TcuBase64.decode(TcuUnility.getChars(Value));
	}

}