diff options
Diffstat (limited to 'plugins/com.sun.jersey.source/com/sun/jersey/core/impl/provider/entity/DataSourceProvider.java')
| -rw-r--r-- | plugins/com.sun.jersey.source/com/sun/jersey/core/impl/provider/entity/DataSourceProvider.java | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/plugins/com.sun.jersey.source/com/sun/jersey/core/impl/provider/entity/DataSourceProvider.java b/plugins/com.sun.jersey.source/com/sun/jersey/core/impl/provider/entity/DataSourceProvider.java deleted file mode 100644 index 8c4b8cbea3c..00000000000 --- a/plugins/com.sun.jersey.source/com/sun/jersey/core/impl/provider/entity/DataSourceProvider.java +++ /dev/null @@ -1,178 +0,0 @@ -/* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright (c) 2010-2011 Oracle and/or its affiliates. All rights reserved. - * - * The contents of this file are subject to the terms of either the GNU - * General Public License Version 2 only ("GPL") or the Common Development - * and Distribution License("CDDL") (collectively, the "License"). You - * may not use this file except in compliance with the License. You can - * obtain a copy of the License at - * http://glassfish.java.net/public/CDDL+GPL_1_1.html - * or packager/legal/LICENSE.txt. See the License for the specific - * language governing permissions and limitations under the License. - * - * When distributing the software, include this License Header Notice in each - * file and include the License file at packager/legal/LICENSE.txt. - * - * GPL Classpath Exception: - * Oracle designates this particular file as subject to the "Classpath" - * exception as provided by Oracle in the GPL Version 2 section of the License - * file that accompanied this code. - * - * Modifications: - * If applicable, add the following below the License Header, with the fields - * enclosed by brackets [] replaced by your own identifying information: - * "Portions Copyright [year] [name of copyright owner]" - * - * Contributor(s): - * If you wish your version of this file to be governed by only the CDDL or - * only the GPL Version 2, indicate your decision by adding "[Contributor] - * elects to include this software in this distribution under the [CDDL or GPL - * Version 2] license." If you don't indicate a single choice of license, a - * recipient has the option to distribute your version of this file under - * either the CDDL, the GPL Version 2 or to extend the choice of license to - * its licensees as provided above. However, if you add GPL Version 2 code - * and therefore, elected the GPL Version 2 license, then the option applies - * only if the new code is made subject to such option by the copyright - * holder. - */ - -package com.sun.jersey.core.impl.provider.entity; - -import com.sun.jersey.core.provider.AbstractMessageReaderWriterProvider; -import com.sun.jersey.core.util.ReaderWriter; -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.lang.annotation.Annotation; -import java.lang.reflect.Type; -import javax.activation.DataSource; -import javax.ws.rs.Consumes; -import javax.ws.rs.Produces; -import javax.ws.rs.core.MediaType; -import javax.ws.rs.core.MultivaluedMap; - -/** - * - * @author Paul.Sandoz@Sun.Com - */ -@Produces({"application/octet-stream", "*/*"}) -@Consumes({"application/octet-stream", "*/*"}) -public class DataSourceProvider extends AbstractMessageReaderWriterProvider<DataSource> { - - /** - * Modified from javax.mail.util.ByteArrayDataSource - * - * A DataSource backed by a byte array. The byte array may be - * passed in directly, or may be initialized from an InputStream - * or a String. - * - * @since JavaMail 1.4 - * @author John Mani - * @author Bill Shannon - * @author Max Spivak - */ - public static class ByteArrayDataSource implements DataSource { - private byte[] data; - private int len = -1; - private String type; - private String name = ""; - - static class DSByteArrayOutputStream extends ByteArrayOutputStream { - public byte[] getBuf() { - return buf; - } - - public int getCount() { - return count; - } - } - - public ByteArrayDataSource(InputStream is, String type) throws IOException { - DSByteArrayOutputStream os = new DSByteArrayOutputStream(); - ReaderWriter.writeTo(is, os); - this.data = os.getBuf(); - this.len = os.getCount(); - - /* - * ByteArrayOutputStream doubles the size of the buffer every time - * it needs to expand, which can waste a lot of memory in the worst - * case with large buffers. Check how much is wasted here and if - * it's too much, copy the data into a new buffer and allow the - * old buffer to be garbage collected. - */ - if (this.data.length - this.len > 256*1024) { - this.data = os.toByteArray(); - this.len = this.data.length; // should be the same - } - this.type = type; - } - - public InputStream getInputStream() throws IOException { - if (data == null) - throw new IOException("no data"); - if (len < 0) - len = data.length; - return new ByteArrayInputStream(data, 0, len); - } - - public OutputStream getOutputStream() throws IOException { - throw new IOException("cannot do this"); - } - - public String getContentType() { - return type; - } - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - } - - public DataSourceProvider() { - Class<?> c = DataSource.class; - } - - public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) { - return DataSource.class == type; - } - - public DataSource readFrom( - Class<DataSource> type, - Type genericType, - Annotation annotations[], - MediaType mediaType, - MultivaluedMap<String, String> httpHeaders, - InputStream entityStream) throws IOException { - ByteArrayDataSource ds = new ByteArrayDataSource(entityStream, - (mediaType == null) ? null : mediaType.toString()); - return ds; - } - - public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) { - return DataSource.class.isAssignableFrom(type); - } - - public void writeTo( - DataSource t, - Class<?> type, - Type genericType, - Annotation annotations[], - MediaType mediaType, - MultivaluedMap<String, Object> httpHeaders, - OutputStream entityStream) throws IOException { - InputStream in = t.getInputStream(); - try { - writeTo(in, entityStream); - } finally { - in.close(); - } - } -}
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