/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.wink.itest.readers;
import java.io.IOException;
import java.io.InputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.List;
import javax.ws.rs.Consumes;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.Provider;
import javax.ws.rs.ext.Providers;
@Provider
@Consumes("custom/exception")
public class MessageBodyReaderThrowsExceptions implements MessageBodyReader<Object> {
@Context
private Providers providers;
public boolean isReadable(Class<?> arg0, Type arg1, Annotation[] arg2, MediaType arg3) {
return true;
}
public Object readFrom(Class<Object> arg0,
Type arg1,
Annotation[] arg2,
MediaType arg3,
MultivaluedMap<String, String> arg4,
InputStream arg5) throws IOException, WebApplicationException {
String str = null;
try {
MessageBodyReader<String> strReader =
providers.getMessageBodyReader(String.class,
String.class,
arg2,
MediaType.TEXT_PLAIN_TYPE);
str = strReader.readFrom(String.class, String.class, arg2, arg3, arg4, arg5);
} catch (IOException e) {
throw new WebApplicationException(e);
}
if ("ioexception".equals(str)) {
throw new IOException("Error");
} else if ("webapplicationexception".equals(str)) {
throw new WebApplicationException(477);
} else if (str.startsWith("closeinput")) {
arg5.close();
} else if ("thrownull".equals(str)) {
throw new NullPointerException();
}
StringBuilder sb = new StringBuilder(str);
/*
* leave this with weird capitalization. header keys should not be case
* sensitive.
*/
List<String> headerValues = arg4.get("myCuStomHeaderToAppend");
if (headerValues != null) {
for (String value : headerValues) {
sb.append(value);
}
}
return sb.toString();
}
}