/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.clerezza.triaxrs.parameterinjectors;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Map;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.SecurityContext;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.ext.Providers;
import org.apache.clerezza.triaxrs.WebRequest;
import org.apache.clerezza.triaxrs.headerDelegate.CookieHeaderDelegate;
import org.apache.clerezza.triaxrs.util.HttpHeadersImpl;
import org.apache.clerezza.triaxrs.util.UriInfoImpl;
/**
*
* @author reto
*/
public class ContextInjector implements ParameterInjector<Context> {
final static CookieHeaderDelegate cookieProvider = new CookieHeaderDelegate();
@SuppressWarnings("unchecked")
@Override
public <T> T getValue(WebRequest request, Map<String, String> pathParam, Providers providers,
Type parameterType, Context annotation,
boolean encodingDisabled, String defaultValue) throws UnsupportedFieldType {
Class clazz;
if (parameterType instanceof ParameterizedType) {
clazz = (Class) ((ParameterizedType) parameterType).getRawType();
} else if (parameterType instanceof Class) {
clazz = (Class) parameterType;
} else {
throw new IllegalArgumentException("Can't handle type: " +
parameterType + " having getClass(): " +
parameterType.getClass());
}
if (clazz.isAssignableFrom(UriInfo.class)) {
return (T) new UriInfoImpl(request);
} else if (clazz.isAssignableFrom(WebRequest.class)) {
//this also injects javax.ws.rs.core.Request
return (T) request;
} else if (clazz.isAssignableFrom(HttpHeaders.class)) {
return (T) new HttpHeadersImpl(request);
} else if (clazz.isAssignableFrom(SecurityContext.class)) {
throw new UnsupportedOperationException("Not supported yet.");
} else if (clazz.isAssignableFrom(Providers.class)) {
return (T) providers;
}
return null;
}
}