org.jboss.resteasy.core.QueryParamInjector Maven / Gradle / Ivy
package org.jboss.resteasy.core;
import org.jboss.resteasy.spi.BadRequestException;
import org.jboss.resteasy.spi.HttpRequest;
import org.jboss.resteasy.spi.HttpResponse;
import org.jboss.resteasy.spi.ResteasyProviderFactory;
import javax.ws.rs.NotFoundException;
import javax.ws.rs.QueryParam;
import java.io.UnsupportedEncodingException;
import java.lang.annotation.Annotation;
import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Type;
import java.net.URLDecoder;
import java.util.List;
/**
* @author Bill Burke
* @version $Revision: 1 $
*/
public class QueryParamInjector extends StringParameterInjector implements ValueInjector
{
private boolean encode;
private String encodedName;
public QueryParamInjector(Class type, Type genericType, AccessibleObject target, String paramName, String defaultValue, boolean encode, Annotation[] annotations, ResteasyProviderFactory factory)
{
super(type, genericType, paramName, QueryParam.class, defaultValue, target, annotations, factory);
this.encode = encode;
try
{
this.encodedName = URLDecoder.decode(paramName, "UTF-8");
}
catch (UnsupportedEncodingException e)
{
throw new BadRequestException("Unable to decode query string", e);
}
}
@Override
protected void throwProcessingException(String message, Throwable cause)
{
throw new NotFoundException(message, cause);
}
public Object inject(HttpRequest request, HttpResponse response)
{
if (encode)
{
List list = request.getUri().getQueryParameters(false).get(encodedName);
return extractValues(list);
}
else
{
List list = request.getUri().getQueryParameters().get(paramName);
return extractValues(list);
}
}
public Object inject()
{
throw new RuntimeException("It is illegal to inject a @QueryParam into a singleton");
}
}