Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/xml/internal/ws/util/pipe/DumpTube.java
src/share/jaxws_classes/com/sun/xml/internal/ws/util/pipe/DumpTube.java
- changeset 286
- f50545b5e2f1
- child 368
- 0989ad8c0860
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| 284:88b85470e72c | 286:f50545b5e2f1 |
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| 1 /* | |
| 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. Oracle designates this | |
| 8 * particular file as subject to the "Classpath" exception as provided | |
| 9 * by Oracle in the LICENSE file that accompanied this code. | |
| 10 * | |
| 11 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 * accompanied this code). | |
| 16 * | |
| 17 * You should have received a copy of the GNU General Public License version | |
| 18 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 * | |
| 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 * or visit www.oracle.com if you need additional information or have any | |
| 23 * questions. | |
| 24 */ | |
| 25 | |
| 26 package com.sun.xml.internal.ws.util.pipe; | |
| 27 | |
| 28 import com.sun.xml.internal.ws.api.message.Packet; | |
| 29 import com.sun.xml.internal.ws.api.pipe.NextAction; | |
| 30 import com.sun.xml.internal.ws.api.pipe.Pipe; | |
| 31 import com.sun.xml.internal.ws.api.pipe.Tube; | |
| 32 import com.sun.xml.internal.ws.api.pipe.TubeCloner; | |
| 33 import com.sun.xml.internal.ws.api.pipe.helper.AbstractFilterTubeImpl; | |
| 34 import com.sun.xml.internal.ws.api.pipe.helper.AbstractTubeImpl; | |
| 35 | |
| 36 import javax.xml.stream.XMLOutputFactory; | |
| 37 import javax.xml.stream.XMLStreamException; | |
| 38 import javax.xml.stream.XMLStreamWriter; | |
| 39 import java.io.PrintStream; | |
| 40 import java.lang.reflect.Constructor; | |
| 41 | |
| 42 /** | |
| 43 * {@link Pipe} that dumps messages that pass through. | |
| 44 * | |
| 45 * @author Kohsuke Kawaguchi | |
| 46 */ | |
| 47 public class DumpTube extends AbstractFilterTubeImpl { | |
| 48 | |
| 49 private final String name; | |
| 50 | |
| 51 private final PrintStream out; | |
| 52 | |
| 53 private final XMLOutputFactory staxOut; | |
| 54 | |
| 55 /** | |
| 56 * @param name | |
| 57 * Specify the name that identifies this {@link DumpTube} | |
| 58 * instance. This string will be printed when this pipe | |
| 59 * dumps messages, and allows people to distinguish which | |
| 60 * pipe instance is dumping a message when multiple | |
| 61 * {@link DumpTube}s print messages out. | |
| 62 * @param out | |
| 63 * The output to send dumps to. | |
| 64 * @param next | |
| 65 * The next {@link Tube} in the pipeline. | |
| 66 */ | |
| 67 public DumpTube(String name, PrintStream out, Tube next) { | |
| 68 super(next); | |
| 69 this.name = name; | |
| 70 this.out = out; | |
| 71 this.staxOut = XMLOutputFactory.newInstance(); | |
| 72 //staxOut.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES,true); | |
| 73 } | |
| 74 | |
| 75 /** | |
| 76 * Copy constructor. | |
| 77 */ | |
| 78 protected DumpTube(DumpTube that, TubeCloner cloner) { | |
| 79 super(that,cloner); | |
| 80 this.name = that.name; | |
| 81 this.out = that.out; | |
| 82 this.staxOut = that.staxOut; | |
| 83 } | |
| 84 | |
| 85 @Override | |
| 86 public NextAction processRequest(Packet request) { | |
| 87 dump("request",request); | |
| 88 return super.processRequest(request); | |
| 89 } | |
| 90 | |
| 91 @Override | |
| 92 public NextAction processResponse(Packet response) { | |
| 93 dump("response",response); | |
| 94 return super.processResponse(response); | |
| 95 } | |
| 96 | |
| 97 protected void dump(String header, Packet packet) { | |
| 98 out.println("====["+name+":"+header+"]===="); | |
| 99 if(packet.getMessage()==null) | |
| 100 out.println("(none)"); | |
| 101 else | |
| 102 try { | |
| 103 XMLStreamWriter writer = staxOut.createXMLStreamWriter(new PrintStream(out) { | |
| 104 @Override | |
| 105 public void close() { | |
| 106 // noop | |
| 107 } | |
| 108 }); | |
| 109 writer = createIndenter(writer); | |
| 110 packet.getMessage().copy().writeTo(writer); | |
| 111 writer.close(); | |
| 112 } catch (XMLStreamException e) { | |
| 113 e.printStackTrace(out); | |
| 114 } | |
| 115 out.println("============"); | |
| 116 } | |
| 117 | |
| 118 /** | |
| 119 * Wraps {@link XMLStreamWriter} by an indentation engine if possible. | |
| 120 * | |
| 121 * <p> | |
| 122 * We can do this only when we have <tt>stax-utils.jar</tt> in the classpath. | |
| 123 */ | |
| 124 private XMLStreamWriter createIndenter(XMLStreamWriter writer) { | |
| 125 try { | |
| 126 Class clazz = getClass().getClassLoader().loadClass("javanet.staxutils.IndentingXMLStreamWriter"); | |
| 127 Constructor c = clazz.getConstructor(XMLStreamWriter.class); | |
| 128 writer = (XMLStreamWriter)c.newInstance(writer); | |
| 129 } catch (Exception e) { | |
| 130 // if stax-utils.jar is not in the classpath, this will fail | |
| 131 // so, we'll just have to do without indentation | |
| 132 if(!warnStaxUtils) { | |
| 133 warnStaxUtils = true; | |
| 134 out.println("WARNING: put stax-utils.jar to the classpath to indent the dump output"); | |
| 135 } | |
| 136 } | |
| 137 return writer; | |
| 138 } | |
| 139 | |
| 140 | |
| 141 public AbstractTubeImpl copy(TubeCloner cloner) { | |
| 142 return new DumpTube(this,cloner); | |
| 143 } | |
| 144 | |
| 145 private static boolean warnStaxUtils; | |
| 146 } |
