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/*
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Oracle nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import java.io.*;
import java.nio.*;
import java.nio.charset.*;
/**
* A Content type that provides for transferring Strings.
*
* @author Mark Reinhold
* @author Brad R. Wetmore
*/
class StringContent implements Content {
private static Charset ascii = Charset.forName("US-ASCII");
private String type; // MIME type
private String content;
StringContent(CharSequence c, String t) {
content = c.toString();
if (!content.endsWith("\n"))
content += "\n";
type = t + "; charset=iso-8859-1";
}
StringContent(CharSequence c) {
this(c, "text/plain");
}
StringContent(Exception x) {
StringWriter sw = new StringWriter();
x.printStackTrace(new PrintWriter(sw));
type = "text/plain; charset=iso-8859-1";
content = sw.toString();
}
public String type() {
return type;
}
private ByteBuffer bb = null;
private void encode() {
if (bb == null)
bb = ascii.encode(CharBuffer.wrap(content));
}
public long length() {
encode();
return bb.remaining();
}
public void prepare() {
encode();
bb.rewind();
}
public boolean send(ChannelIO cio) throws IOException {
if (bb == null)
throw new IllegalStateException();
cio.write(bb);
return bb.hasRemaining();
}
public void release() throws IOException {
}
}
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