Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ServletRequestToOutputHandler |
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| 0.0;0 | ||||
ServletRequestToOutputHandler$1 |
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| 0.0;0 |
1 | /* | |
2 | * $Id: ServletRequestToOutputHandler.java 19250 2010-08-30 16:53:14Z dirk.olmes $ | |
3 | * -------------------------------------------------------------------------------------- | |
4 | * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com | |
5 | * | |
6 | * The software in this package is published under the terms of the CPAL v1.0 | |
7 | * license, a copy of which has been included with this distribution in the | |
8 | * LICENSE.txt file. | |
9 | */ | |
10 | package org.mule.transport.http.transformers; | |
11 | ||
12 | import org.mule.api.MuleEvent; | |
13 | import org.mule.api.transformer.DiscoverableTransformer; | |
14 | import org.mule.api.transformer.TransformerException; | |
15 | import org.mule.api.transport.OutputHandler; | |
16 | import org.mule.transformer.AbstractTransformer; | |
17 | import org.mule.transformer.types.DataTypeFactory; | |
18 | import org.mule.util.IOUtils; | |
19 | ||
20 | import java.io.IOException; | |
21 | import java.io.InputStream; | |
22 | import java.io.OutputStream; | |
23 | ||
24 | import javax.servlet.http.HttpServletRequest; | |
25 | ||
26 | /** | |
27 | * Adds support for converting a {@link javax.servlet.http.HttpServletRequest} into an {@link org.mule.api.transport.OutputHandler} | |
28 | */ | |
29 | public class ServletRequestToOutputHandler extends AbstractTransformer implements DiscoverableTransformer | |
30 | { | |
31 | 0 | private int priorityWeighting = DiscoverableTransformer.DEFAULT_PRIORITY_WEIGHTING; |
32 | ||
33 | public ServletRequestToOutputHandler() | |
34 | 0 | { |
35 | 0 | registerSourceType(DataTypeFactory.create(HttpServletRequest.class)); |
36 | 0 | setReturnDataType(DataTypeFactory.create(OutputHandler.class)); |
37 | 0 | } |
38 | ||
39 | @Override | |
40 | public Object doTransform(final Object src, String encoding) throws TransformerException | |
41 | { | |
42 | 0 | return new OutputHandler() |
43 | 0 | { |
44 | public void write(MuleEvent event, OutputStream out) throws IOException | |
45 | { | |
46 | 0 | InputStream is = ((HttpServletRequest) src).getInputStream(); |
47 | try | |
48 | { | |
49 | 0 | IOUtils.copyLarge(is, out); |
50 | } | |
51 | finally | |
52 | { | |
53 | 0 | is.close(); |
54 | 0 | } |
55 | 0 | } |
56 | }; | |
57 | } | |
58 | ||
59 | /** | |
60 | * If 2 or more discoverable transformers are equal, this value can be used to select the correct one | |
61 | * | |
62 | * @return the priority weighting for this transformer. This is a value between | |
63 | * {@link #MIN_PRIORITY_WEIGHTING} and {@link #MAX_PRIORITY_WEIGHTING}. | |
64 | */ | |
65 | public int getPriorityWeighting() | |
66 | { | |
67 | 0 | return priorityWeighting; |
68 | } | |
69 | ||
70 | /** | |
71 | * If 2 or more discoverable transformers are equal, this value can be used to select the correct one | |
72 | * | |
73 | * @param weighting the priority weighting for this transformer. This is a value between | |
74 | * {@link #MIN_PRIORITY_WEIGHTING} and {@link #MAX_PRIORITY_WEIGHTING}. | |
75 | */ | |
76 | public void setPriorityWeighting(int weighting) | |
77 | { | |
78 | 0 | priorityWeighting = weighting; |
79 | 0 | } |
80 | } |