com.wavemaker.runtime.converters.WMCompositeHttpMessageConverter Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (C) 2022-2023 WaveMaker, Inc.
*
* Licensed 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 com.wavemaker.runtime.converters;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.springframework.http.HttpInputMessage;
import org.springframework.http.HttpOutputMessage;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import com.wavemaker.commons.MessageResource;
import com.wavemaker.commons.WMRuntimeException;
import com.wavemaker.runtime.commons.converters.WMCustomAbstractHttpMessageConverter;
import com.wavemaker.runtime.commons.converters.WMCustomHttpMessageConverter;
import com.wavemaker.runtime.commons.converters.WMYamlJackson2HttpMessageConverter;
/**
*
*/
public class WMCompositeHttpMessageConverter implements HttpMessageConverter {
private List httpMessageConverterList = new ArrayList<>();
private List supportedMediaTypes = new ArrayList<>();
public WMCompositeHttpMessageConverter() {
this.supportedMediaTypes.add(MediaType.ALL);
this.httpMessageConverterList.add(new DateHttpMessageConverter());
this.httpMessageConverterList.add(new DownloadableHttpMessageConverter());
this.httpMessageConverterList.add(new WMYamlJackson2HttpMessageConverter());
}
@Override
public boolean canRead(Class clazz, MediaType mediaType) {
for (HttpMessageConverter httpMessageConverter : httpMessageConverterList) {
if (httpMessageConverter.canRead(clazz, mediaType)) {
return true;
}
}
return false;
}
@Override
public boolean canWrite(Class clazz, MediaType mediaType) {
for (HttpMessageConverter httpMessageConverter : httpMessageConverterList) {
if (httpMessageConverter.canWrite(clazz, mediaType)) {
return true;
}
}
return false;
}
@Override
public List getSupportedMediaTypes() {
return supportedMediaTypes;
}
@Override
public T read(Class clazz, HttpInputMessage inputMessage) throws IOException {
for (WMCustomHttpMessageConverter httpMessageConverter : httpMessageConverterList) {
if (httpMessageConverter.supportsClazz(clazz)) {
return (T) httpMessageConverter.read(clazz, inputMessage);
}
}
throw new WMRuntimeException(MessageResource.create("com.wavemaker.runtime.unreadable.type"), clazz.getName());
}
@Override
public void write(T t, MediaType contentType, HttpOutputMessage outputMessage)
throws IOException {
for (WMCustomHttpMessageConverter httpMessageConverter : httpMessageConverterList) {
if (httpMessageConverter.supportsClazz(t.getClass())) {
httpMessageConverter.write(t, null, outputMessage);
return;
}
}
throw new WMRuntimeException(MessageResource.create("com.wavemaker.runtime.unwritable.type"), t.getClass().getName());
}
}