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The Stormpath Java SDK core implemenation .jar is used at runtime to support API invocations. This
implementation jar should be a runtime dependency only and should NOT be depended on at compile time by
your code. The implementations within this jar can change at any time without warning - use it with runtime
scope only.
/*
* Copyright 2014 Stormpath, Inc.
*
* Licensed 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 com.stormpath.sdk.impl.http;
import com.stormpath.sdk.http.HttpMethod;
import com.stormpath.sdk.http.HttpRequest;
import com.stormpath.sdk.lang.Assert;
import com.stormpath.sdk.lang.Collections;
import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
/**
* An implementation of the {@link com.stormpath.sdk.http.HttpRequest HttpRequest} interface that delegates to a Servlet
* {@link javax.servlet.http.HttpServletRequest HttpServletRequest} instance.
*/
public class ServletHttpRequest implements HttpRequest {
private final HttpServletRequest request;
private final Map headers;
public ServletHttpRequest(HttpServletRequest request) {
Assert.notNull(request, "request argument cannot be null.");
this.request = request;
this.headers = new LinkedHashMap();
Enumeration headerNames = request.getHeaderNames();
if (headerNames != null) {
while(headerNames.hasMoreElements()) {
String headerName = headerNames.nextElement();
Enumeration values = request.getHeaders(headerName);
if (values != null) {
List valueList = new ArrayList();
while(values.hasMoreElements()) {
String value = values.nextElement();
valueList.add(value);
}
if (!Collections.isEmpty(valueList)) {
String[] valueArray = valueList.toArray(new String[valueList.size()]);
headers.put(headerName, valueArray);
}
}
}
}
}
@Override
public Map getHeaders() {
return this.headers;
}
@Override
public String getHeader(String headerName) {
return request.getHeader(headerName);
}
@Override
public HttpMethod getMethod() {
return HttpMethod.fromName(request.getMethod());
}
@Override
public Map getParameters() {
return request.getParameterMap();
}
@Override
public String getParameter(String parameterName) {
return request.getParameter(parameterName);
}
@Override
public String getQueryParameters() {
return request.getQueryString();
}
public HttpServletRequest getHttpServletRequest() {
return request;
}
}