com.sun.jersey.core.impl.provider.header.MediaTypeProvider Maven / Gradle / Ivy
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package com.sun.jersey.core.impl.provider.header;
import com.sun.jersey.core.header.reader.HttpHeaderReader;
import com.sun.jersey.spi.HeaderDelegateProvider;
import java.text.ParseException;
import java.util.Map;
import javax.ws.rs.core.MediaType;
/**
*
* @author [email protected]
*/
public class MediaTypeProvider implements HeaderDelegateProvider {
@Override
public boolean supports(Class type) {
return MediaType.class.isAssignableFrom(type);
}
@Override
public String toString(MediaType header) {
StringBuilder b = new StringBuilder();
b.append(header.getType()).append('/').append(header.getSubtype());
for (Map.Entry e : header.getParameters().entrySet()) {
b.append("; ").append(e.getKey()).append('=');
WriterUtil.appendQuotedIfNonToken(b, e.getValue());
}
return b.toString();
}
@Override
public MediaType fromString(String header) {
if (header == null)
throw new IllegalArgumentException("Media type is null");
try {
return valueOf(HttpHeaderReader.newInstance(header));
} catch (ParseException ex) {
throw new IllegalArgumentException(
"Error parsing media type '" + header + "'", ex);
}
}
public static MediaType valueOf(HttpHeaderReader reader) throws ParseException {
// Skip any white space
reader.hasNext();
// Get the type
String type = reader.nextToken();
reader.nextSeparator('/');
// Get the subtype
String subType = reader.nextToken();
Map params = null;
if (reader.hasNext())
params = HttpHeaderReader.readParameters(reader);
return new MediaType(type, subType, params);
}
}