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  /*
   * Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   * 
   * Licensed under the Apache License, Version 2.0 (the "License").
   * You may not use this file except in compliance with the License.
   * A copy of the License is located at
   * 
   *  http://aws.amazon.com/apache2.0
   * 
  * or in the "license" file accompanying this file. This file 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.amazonaws.services.lambda.model.transform;
 
 import static com.amazonaws.util.StringUtils.UTF8;
 import static com.amazonaws.util.StringUtils.COMMA_SEPARATOR;
 import java.io.Writer;
 import java.util.Map;
 import java.util.List;
 
Add Permission Request Marshaller
 
 
     private static final String RESOURCE_PATH_TEMPLATE;
     private static final Map<StringStringSTATIC_QUERY_PARAMS;
     private static final Map<StringStringDYNAMIC_QUERY_PARAMS;
     static {
         String path = "/2015-03-31/functions/{FunctionName}/versions/HEAD/policy";
         Map<StringStringstaticMap = new HashMap<StringString>();
         Map<StringStringdynamicMap = new HashMap<StringString>();
 
         int index = path.indexOf("?");
         if (index != -1) {
             String queryString = path.substring(index + 1);
             path = path.substring(0, index);
 
             for (String s : queryString.split("[;&]")) {
                 index = s.indexOf("=");
                 if (index != -1) {
                     String name = s.substring(0, index);
                     String value = s.substring(index + 1);
 
                     if (value.startsWith("{") && value.endsWith("}")) {
                         dynamicMap.put(value.substring(1, value.length() - 1), name);
                     } else {
                         staticMap.put(namevalue);
                     }
                 }
             }
         }
 
          = path;
          = Collections.unmodifiableMap(staticMap);
          = Collections.unmodifiableMap(dynamicMap);
     }
 
     public Request<AddPermissionRequestmarshall(AddPermissionRequest addPermissionRequest) {
         if (addPermissionRequest == null) {
             throw new AmazonClientException("Invalid argument passed to marshall(...)");
         }
 
         Request<AddPermissionRequestrequest = new DefaultRequest<AddPermissionRequest>(addPermissionRequest"AWSLambda");
         String target = "AWSLambda.AddPermission";
         request.addHeader("X-Amz-Target"target);
 
         request.setHttpMethod(.);
         String uriResourcePath = ;
 
         if (.containsKey("FunctionName")) {
             String name = .get("FunctionName");
 
             String value = (addPermissionRequest.getFunctionName() == null) ? null : StringUtils.fromString(addPermissionRequest.getFunctionName());
 
             if (!(value == null || value.isEmpty())) {
                 request.addParameter(namevalue);
             }
             
        } else {
            uriResourcePath = uriResourcePath.replace("{FunctionName}", (addPermissionRequest.getFunctionName() == null) ? "" : StringUtils.fromString(addPermissionRequest.getFunctionName())); 
        } 
        request.setResourcePath(uriResourcePath.replaceAll("//""/"));
        for (Map.Entry<StringStringentry : .entrySet()) {
            request.addParameter(entry.getKey(), entry.getValue());
        }
        try {
          StringWriter stringWriter = new StringWriter();
          JSONWriter jsonWriter = new JSONWriter(stringWriter);
          jsonWriter.object();
          
            if (addPermissionRequest.getStatementId() != null) {
                jsonWriter.key("StatementId").value(addPermissionRequest.getStatementId());
            }
            if (addPermissionRequest.getAction() != null) {
                jsonWriter.key("Action").value(addPermissionRequest.getAction());
            }
            if (addPermissionRequest.getPrincipal() != null) {
                jsonWriter.key("Principal").value(addPermissionRequest.getPrincipal());
            }
            if (addPermissionRequest.getSourceArn() != null) {
                jsonWriter.key("SourceArn").value(addPermissionRequest.getSourceArn());
            }
            if (addPermissionRequest.getSourceAccount() != null) {
                jsonWriter.key("SourceAccount").value(addPermissionRequest.getSourceAccount());
            }
          jsonWriter.endObject();
          String snippet = stringWriter.toString();
          byte[] content = snippet.getBytes();
          request.setContent(new StringInputStream(snippet));
          request.addHeader("Content-Length", Integer.toString(content.length));
          request.addHeader("Content-Type""application/x-amz-json-1.1");
        } catch(Throwable t) {
          throw new AmazonClientException("Unable to marshall request to JSON: " + t.getMessage(), t);
        }
        return request;
    }
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