ServletOutputStreamWrapper.java
package org.andromda.cartridges.jsf.portlet.myfaces.tomahawk.support;
import java.io.CharConversionException;
import java.io.IOException;
import java.io.OutputStream;
import java.text.MessageFormat;
import javax.servlet.ServletOutputStream;
/**
* This class is a dummy ServletOutputStream.
*
* @author <a href="mailto:shinsuke@yahoo.co.jp">Shinsuke Sugaya</a>
*
*/
public class ServletOutputStreamWrapper extends ServletOutputStream {
private OutputStream outputStream;
/**
* @param outputStream
*/
public ServletOutputStreamWrapper(OutputStream outputStream) {
this.outputStream = outputStream;
}
/**
* Writes a <code>String</code> to the client, without a carriage
* return-line feed (CRLF) character at the end.
*
*
* @param s
* the <code>String</code> to send to the client
*
* @exception IOException
* if an input or output exception occurred
*
*/
public void print(String s) throws IOException {
if (s == null)
s = "null";
int len = s.length();
for (int i = 0; i < len; i++) {
char c = s.charAt(i);
//
// XXX NOTE: This is clearly incorrect for many strings,
// but is the only consistent approach within the current
// servlet framework. It must suffice until servlet output
// streams properly encode their output.
//
if ((c & 0xff00) != 0) { // high order byte must be zero
String errMsg = "Not an ISO 8859-1 character: {0}";
Object[] errArgs = new Object[1];
errArgs[0] = new Character(c);
errMsg = MessageFormat.format(errMsg, errArgs);
throw new CharConversionException(errMsg);
}
write(c);
}
}
/**
* Writes a <code>boolean</code> value to the client, with no carriage
* return-line feed (CRLF) character at the end.
*
* @param b
* the <code>boolean</code> value to send to the client
*
* @exception IOException
* if an input or output exception occurred
*
*/
public void print(boolean b) throws IOException {
String msg;
if (b) {
msg = "true";
} else {
msg = "false";
}
print(msg);
}
/**
* Writes a character to the client, with no carriage return-line feed
* (CRLF) at the end.
*
* @param c
* the character to send to the client
*
* @exception IOException
* if an input or output exception occurred
*
*/
public void print(char c) throws IOException {
print(String.valueOf(c));
}
/**
*
* Writes an int to the client, with no carriage return-line feed (CRLF) at
* the end.
*
* @param i
* the int to send to the client
*
* @exception IOException
* if an input or output exception occurred
*
*/
public void print(int i) throws IOException {
print(String.valueOf(i));
}
/**
*
* Writes a <code>long</code> value to the client, with no carriage
* return-line feed (CRLF) at the end.
*
* @param l
* the <code>long</code> value to send to the client
*
* @exception IOException
* if an input or output exception occurred
*
*/
public void print(long l) throws IOException {
print(String.valueOf(l));
}
/**
*
* Writes a <code>float</code> value to the client, with no carriage
* return-line feed (CRLF) at the end.
*
* @param f
* the <code>float</code> value to send to the client
*
* @exception IOException
* if an input or output exception occurred
*/
public void print(float f) throws IOException {
print(String.valueOf(f));
}
/**
*
* Writes a <code>double</code> value to the client, with no carriage
* return-line feed (CRLF) at the end.
*
* @param d
* the <code>double</code> value to send to the client
*
* @exception IOException
* if an input or output exception occurred
*/
public void print(double d) throws IOException {
print(String.valueOf(d));
}
/**
* Writes a carriage return-line feed (CRLF) to the client.
*
* @exception IOException if an input or output exception occurred
*/
public void println() throws IOException {
print("\r\n");
}
/**
* Writes a <code>String</code> to the client, followed by a carriage
* return-line feed (CRLF).
*
*
* @param s the <code>String</code> to write to the client
*
* @exception IOException if an input or output exception occurred
*
*/
public void println(String s) throws IOException {
print(s);
println();
}
/**
*
* Writes a <code>boolean</code> value to the client, followed by a
* carriage return-line feed (CRLF).
*
* @param b the <code>boolean</code> value to write to the client
* @exception IOException if an input or output exception occurred
*
*/
public void println(boolean b) throws IOException {
print(b);
println();
}
/**
*
* Writes a character to the client, followed by a carriage return-line feed
* (CRLF).
*
* @param c
* the character to write to the client
*
* @exception IOException
* if an input or output exception occurred
*
*/
public void println(char c) throws IOException {
print(c);
println();
}
/**
*
* Writes an int to the client, followed by a carriage return-line feed
* (CRLF) character.
*
*
* @param i
* the int to write to the client
*
* @exception IOException
* if an input or output exception occurred
*
*/
public void println(int i) throws IOException {
print(i);
println();
}
/**
*
* Writes a <code>long</code> value to the client, followed by a carriage
* return-line feed (CRLF).
*
*
* @param l
* the <code>long</code> value to write to the client
*
* @exception IOException
* if an input or output exception occurred
*
*/
public void println(long l) throws IOException {
print(l);
println();
}
/**
*
* Writes a <code>float</code> value to the client, followed by a carriage
* return-line feed (CRLF).
*
* @param f
* the <code>float</code> value to write to the client
*
*
* @exception IOException
* if an input or output exception occurred
*
*/
public void println(float f) throws IOException {
print(f);
println();
}
/**
*
* Writes a <code>double</code> value to the client, followed by a
* carriage return-line feed (CRLF).
*
*
* @param d
* the <code>double</code> value to write to the client
*
* @exception IOException
* if an input or output exception occurred
*
*/
public void println(double d) throws IOException {
print(d);
println();
}
/**
* @see java.io.OutputStream#write(int)
*/
public void write(int b) throws IOException {
outputStream.write(b);
}
/**
* @see java.io.OutputStream#close()
*/
public void close() throws IOException {
outputStream.close();
}
/**
* @see Object#equals(Object)
*/
public boolean equals(Object obj) {
return outputStream.equals(obj);
}
/**
* @see java.io.OutputStream#flush()
*/
public void flush() throws IOException {
outputStream.flush();
}
/**
* @see Object#hashCode()
*/
public int hashCode() {
return outputStream.hashCode();
}
/**
* @see Object#toString()
*/
public String toString() {
return outputStream.toString();
}
/**
* @see java.io.OutputStream#write(byte[], int, int)
*/
public void write(byte[] b, int off, int len) throws IOException {
outputStream.write(b, off, len);
}
/**
* @see java.io.OutputStream#write(byte[])
*/
public void write(byte[] b) throws IOException {
outputStream.write(b);
}
}