org.testifyproject.glassfish.jersey.message.internal.AbstractMessageReaderWriterProvider Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2017 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 org.testifyproject.testifyprojectpliance with the License. You can
* obtain a copy of the License at
* https://oss.oracle.org.testifyproject.testifyproject/licenses/CDDL+GPL-1.1
* or 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 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 org.testifyproject.glassfish.org.testifyproject.message.internal;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.Writer;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.nio.charset.Charset;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
/**
* Abstract entity provider (reader and writer) base class.
*
* @param Java type supported by the provider
* @author Paul Sandoz
* @author Marek Potociar (marek.potociar at oracle.org.testifyproject.testifyproject)
*/
public abstract class AbstractMessageReaderWriterProvider implements MessageBodyReader, MessageBodyWriter {
// TODO: refactor away all constants & static wrappers of ReaderWriter methods and constants - those can be used directly.
/**
* The UTF-8 Charset.
*/
public static final Charset UTF8 = ReaderWriter.UTF8;
/**
* Reader bytes from an input stream and write then to an output stream.
*
* @param in the input stream to read from.
* @param out the output stream to write to.
* @throws IOException if there is an error reading or writing bytes.
*/
public static void writeTo(InputStream in, OutputStream out) throws IOException {
ReaderWriter.writeTo(in, out);
}
/**
* Reader characters from an input stream and write then to an output stream.
*
* @param in the reader to read from.
* @param out the writer to write to.
* @throws IOException if there is an error reading or writing characters.
*/
public static void writeTo(Reader in, Writer out) throws IOException {
ReaderWriter.writeTo(in, out);
}
/**
* Get the character set from a media type.
*
* The character set is obtained from the media type parameter "charset".
* If the parameter is not present the {@link #UTF8} charset is utilized.
*
* @param m the media type.
* @return the character set.
*/
public static Charset getCharset(MediaType m) {
return ReaderWriter.getCharset(m);
}
/**
* Read the bytes of an input stream and convert to a string.
*
* @param in the input stream to read from.
* @param type the media type that determines the character set defining
* how to decode bytes to characters.
* @return the string.
*
* @throws IOException if there is an error reading from the input stream.
*/
public static String readFromAsString(InputStream in, MediaType type) throws IOException {
return ReaderWriter.readFromAsString(in, type);
}
/**
* Convert a string to bytes and write those bytes to an output stream.
*
* @param s the string to convert to bytes.
* @param out the output stream to write to.
* @param type the media type that determines the character set defining
* how to decode bytes to characters.
* @throws IOException in case of a write failure.
*/
public static void writeToAsString(String s, OutputStream out, MediaType type) throws IOException {
ReaderWriter.writeToAsString(s, out, type);
}
// MessageBodyWriter
@Override
public long getSize(T t, Class type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return -1;
}
}