com.mockrunner.mock.web.MockServletOutputStream Maven / Gradle / Ivy

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Core classes common to all Mockrunner modules

There is a newer version: 2.0.7

package com.mockrunner.mock.web;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import javax.servlet.ServletOutputStream;

import com.mockrunner.base.NestedApplicationException;

/**
 * Mock implementation of ServletOutputStream.
 */
public class MockServletOutputStream extends ServletOutputStream
{
    private ByteArrayOutputStream buffer;
    private String encoding;
    
    public MockServletOutputStream()
    {
        this("ISO-8859-1");
    }
    
    public MockServletOutputStream(String encoding)
    {
        buffer = new ByteArrayOutputStream();
        this.encoding = encoding;
    }
    
    public void setEncoding(String encoding)
    {
        this.encoding = encoding;
    }
    
    public void write(int value) throws IOException
    {
        buffer.write(value);
    }
    
    public String getContent()
    {
        try
        {
            buffer.flush();
            return buffer.toString(encoding);
        } 
        catch(IOException exc)
        {
            throw new NestedApplicationException(exc);
        }
    }
    
    public byte[] getBinaryContent()
    {
        try
        {
            buffer.flush();
            return buffer.toByteArray();
        } 
        catch(IOException exc)
        {
            throw new NestedApplicationException(exc);
        }
    }
    
    public void clearContent()
    {
        buffer = new ByteArrayOutputStream();
    }
}