Re: TextStreamResponse and XML and UTF-8

[Nick Westgate]

> The problem is the that I can't make TextStreamResponse to show UTF-8 (greek
> in my case) characters.
> Dont know if it's related with this post:
>
> 
http://www.nabble.com/T5-confused-about-Services-and-XmlHttpResponse-tf4160459.html#a11839004

Yes, my previous post pointed out a solution. Here's some source ...

Cheers,
Nick.


// Copyright 2007 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package yourapp.tapestry.utility;

import static org.apache.tapestry.ioc.internal.util.Defense.notBlank;
import static org.apache.tapestry.ioc.internal.util.Defense.notNull;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;

import org.apache.tapestry.StreamResponse;
import org.apache.tapestry.services.Response;

public class TextStreamResponseFix implements StreamResponse
{
    private final String _contentType;

    private final String _text;

    private String _encoding;

    public TextStreamResponseFix(final String contentType, final String text)
    {
        notBlank(contentType, "contentType");
        notNull(text, "text");

        _contentType = contentType;
        _text = text;
    }

    public TextStreamResponseFix(
        final String contentType,
        final String text,
        final String encoding)
    {
        this(contentType, text);

        _encoding = encoding;
    }

    public String getContentType()
    {
        return _contentType;
    }

    public InputStream getStream() throws IOException
    {
        return new ByteArrayInputStream((_encoding == null) ? _text.getBytes()
            : _text.getBytes(_encoding));
    }

    public void prepareResponse(Response response)
    {
        // No-op by default.
    }
}


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