001: /*
002: * The contents of this file are subject to the terms
003: * of the Common Development and Distribution License
004: * (the "License"). You may not use this file except
005: * in compliance with the License.
006: *
007: * You can obtain a copy of the license at
008: * https://jwsdp.dev.java.net/CDDLv1.0.html
009: * See the License for the specific language governing
010: * permissions and limitations under the License.
011: *
012: * When distributing Covered Code, include this CDDL
013: * HEADER in each file and include the License file at
014: * https://jwsdp.dev.java.net/CDDLv1.0.html If applicable,
015: * add the following below this CDDL HEADER, with the
016: * fields enclosed by brackets "[]" replaced with your
017: * own identifying information: Portions Copyright [yyyy]
018: * [name of copyright owner]
019: */
020: /*
021: * $Id: StringDataContentHandler.java,v 1.1 2007/09/18 02:33:22 jitu Exp $
022: * $Revision: 1.1 $
023: * $Date: 2007/09/18 02:33:22 $
024: */
025:
026: /*
027: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
028: *
029: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
030: *
031: * The contents of this file are subject to the terms of either the GNU
032: * General Public License Version 2 only ("GPL") or the Common Development
033: * and Distribution License("CDDL") (collectively, the "License"). You
034: * may not use this file except in compliance with the License. You can obtain
035: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
036: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
037: * language governing permissions and limitations under the License.
038: *
039: * When distributing the software, include this License Header Notice in each
040: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
041: * Sun designates this particular file as subject to the "Classpath" exception
042: * as provided by Sun in the GPL Version 2 section of the License file that
043: * accompanied this code. If applicable, add the following below the License
044: * Header, with the fields enclosed by brackets [] replaced by your own
045: * identifying information: "Portions Copyrighted [year]
046: * [name of copyright owner]"
047: *
048: * Contributor(s):
049: *
050: * If you wish your version of this file to be governed by only the CDDL or
051: * only the GPL Version 2, indicate your decision by adding "[Contributor]
052: * elects to include this software in this distribution under the [CDDL or GPL
053: * Version 2] license." If you don't indicate a single choice of license, a
054: * recipient has the option to distribute your version of this file under
055: * either the CDDL, the GPL Version 2 or to extend the choice of license to
056: * its licensees as provided above. However, if you add GPL Version 2 code
057: * and therefore, elected the GPL Version 2 license, then the option applies
058: * only if the new code is made subject to such option by the copyright
059: * holder.
060: */
061: package com.sun.xml.ws.encoding;
062:
063: import javax.activation.ActivationDataFlavor;
064: import javax.activation.DataSource;
065: import java.awt.datatransfer.DataFlavor;
066: import java.io.*;
067:
068: /**
069: * JAF data content handler for text/plain --> String
070: *
071: * @author Anil Vijendran
072: */
073: public class StringDataContentHandler {
074:
075: /**
076: * return the DataFlavors for this <code>DataContentHandler</code>
077: * @return The DataFlavors.
078: */
079: public DataFlavor[] getTransferDataFlavors() { // throws Exception;
080: DataFlavor flavors[] = new DataFlavor[2];
081: flavors[0] = new ActivationDataFlavor(String.class,
082: "text/plain", "text string");
083: flavors[1] = new DataFlavor("text/plain", "Plain Text");
084: return flavors;
085: }
086:
087: /**
088: * return the Transfer Data of type DataFlavor from InputStream
089: * @param df The DataFlavor.
090: * @param ds The InputStream corresponding to the data.
091: * @return The constructed Object.
092: */
093: public Object getTransferData(DataFlavor df, DataSource ds) {
094:
095: // this is sort of hacky, but will work for the
096: // sake of testing...
097: if (df.getMimeType().startsWith("text/plain")) {
098: if (df.getRepresentationClass().getName().equals(
099: "java.lang.String")) {
100: // spit out String
101: StringBuffer buf = new StringBuffer();
102: char data[] = new char[1024];
103: // InputStream is = null;
104: InputStreamReader isr = null;
105: int bytes_read = 0;
106: int total_bytes = 0;
107:
108: try {
109: isr = new InputStreamReader(ds.getInputStream());
110:
111: while (true) {
112: bytes_read = isr.read(data);
113: if (bytes_read > 0)
114: buf.append(data, 0, bytes_read);
115: else
116: break;
117: total_bytes += bytes_read;
118: }
119: } catch (Exception e) {
120: }
121:
122: return buf.toString();
123:
124: } else if (df.getRepresentationClass().getName().equals(
125: "java.io.InputStream")) {
126: // spit out InputStream
127: try {
128: return ds.getInputStream();
129: } catch (Exception e) {
130: }
131: }
132:
133: }
134: return null;
135: }
136:
137: /**
138: *
139: */
140: public Object getContent(DataSource ds) { // throws Exception;
141: StringBuffer buf = new StringBuffer();
142: char data[] = new char[1024];
143: // InputStream is = null;
144: InputStreamReader isr = null;
145: int bytes_read = 0;
146: int total_bytes = 0;
147:
148: try {
149: isr = new InputStreamReader(ds.getInputStream());
150:
151: while (true) {
152: bytes_read = isr.read(data);
153: if (bytes_read > 0)
154: buf.append(data, 0, bytes_read);
155: else
156: break;
157: total_bytes += bytes_read;
158: }
159: } catch (Exception e) {
160: }
161:
162: return buf.toString();
163: }
164:
165: /**
166: * construct an object from a byte stream
167: * (similar semantically to previous method, we are deciding
168: * which one to support)
169: */
170: public void writeTo(Object obj, String mimeType, OutputStream os)
171: throws IOException {
172: if (!mimeType.startsWith("text/plain"))
173: throw new IOException("Invalid type \"" + mimeType
174: + "\" on StringDCH");
175:
176: Writer out = new OutputStreamWriter(os);
177: out.write((String) obj);
178: out.flush();
179: }
180:
181: }
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