/*
* Copyright (c) 2010, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.server.internal.inject;
import java.util.function.Function;
import javax.ws.rs.QueryParam;
import javax.inject.Provider;
import javax.inject.Singleton;
import org.glassfish.jersey.internal.inject.ExtractorException;
import org.glassfish.jersey.server.ContainerRequest;
import org.glassfish.jersey.server.ParamException;
import org.glassfish.jersey.server.model.Parameter;
Value supplier provider supporting the @QueryParam
injection annotation. Author: Paul Sandoz, Marek Potociar
/**
* Value supplier provider supporting the {@link QueryParam @QueryParam} injection annotation.
*
* @author Paul Sandoz
* @author Marek Potociar
*/
@Singleton
final class QueryParamValueParamProvider extends AbstractValueParamProvider {
Injection constructor.
Params: - mpep – multivalued map parameter extractor provider.
/**
* Injection constructor.
*
* @param mpep multivalued map parameter extractor provider.
*/
public QueryParamValueParamProvider(Provider<MultivaluedParameterExtractorProvider> mpep) {
super(mpep, Parameter.Source.QUERY);
}
@Override
public Function<ContainerRequest, ?> createValueProvider(Parameter parameter) {
String parameterName = parameter.getSourceName();
if (parameterName == null || parameterName.length() == 0) {
// Invalid query parameter name
return null;
}
MultivaluedParameterExtractor e = get(parameter);
if (e == null) {
return null;
}
return new QueryParamValueProvider(e, !parameter.isEncoded());
}
private static final class QueryParamValueProvider implements Function<ContainerRequest, Object> {
private final MultivaluedParameterExtractor<?> extractor;
private final boolean decode;
QueryParamValueProvider(MultivaluedParameterExtractor<?> extractor, boolean decode) {
this.extractor = extractor;
this.decode = decode;
}
@Override
public Object apply(ContainerRequest containerRequest) {
try {
return extractor.extract(containerRequest.getUriInfo().getQueryParameters(decode));
} catch (ExtractorException e) {
throw new ParamException.QueryParamException(e.getCause(),
extractor.getName(), extractor.getDefaultValueString());
}
}
}
}