/* (c) 2017 Open Source Geospatial Foundation - all rights reserved
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.importer.rest.converters;
import java.io.IOException;
import java.io.OutputStreamWriter;
import org.geoserver.importer.ImportContext;
import org.geoserver.importer.ImportTask;
import org.geoserver.importer.Importer;
import org.geoserver.importer.rest.converters.ImportJSONWriter.FlushableJSONBuilder;
import org.geoserver.rest.converters.BaseMessageConverter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpOutputMessage;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageNotWritableException;
import org.springframework.stereotype.Component;
/**
* Convert {@link ImportContext} to HTML.
*/
@Component
public class ImportContextHTMLMessageConverter extends BaseMessageConverter<ImportContext> {
Importer importer;
@Autowired
public ImportContextHTMLMessageConverter(Importer importer) {
super(MediaType.TEXT_HTML);
this.importer = importer;
}
@Override
public int getPriority() {
return super.getPriority() - 5;
}
@Override
protected boolean supports(Class<?> clazz) {
return ImportContext.class.isAssignableFrom(clazz);
}
//
// Reading
//
@Override
protected boolean canRead(MediaType mediaType) {
return false;
}
//
// writing
//
@Override
protected void writeInternal(ImportContext context, HttpOutputMessage outputMessage)
throws IOException, HttpMessageNotWritableException {
try (OutputStreamWriter output = new OutputStreamWriter(outputMessage.getBody())) {
output.write("<html><body><pre>");
FlushableJSONBuilder json = new FlushableJSONBuilder(output);
ImportJSONWriter writer = new ImportJSONWriter(
importer);
writer.context(json, context, true, writer.expand(1));
output.write("</pre></body></html>");
output.flush();
}
}
}