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-rw-r--r--openstack-client/pom.xml12
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/Entity.java54
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/HttpMethod.java5
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackBaseException.java46
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackClient.java90
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackClientConnector.java8
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackCommand.java8
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackConnectException.java42
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackRequest.java142
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponse.java22
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponseException.java42
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponseStatus.java11
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackSimpleTokenProvider.java20
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackTokenProvider.java9
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/common/client/AbstractOpenStackClient.java125
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/common/session/OpenStackSession.java107
-rw-r--r--openstack-client/src/main/java/com/woorea/openstack/common/session/OpenStackSessionHolder.java16
17 files changed, 759 insertions, 0 deletions
diff --git a/openstack-client/pom.xml b/openstack-client/pom.xml
new file mode 100644
index 0000000..ac668b0
--- /dev/null
+++ b/openstack-client/pom.xml
@@ -0,0 +1,12 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.openecomp.mso.libs</groupId>
+ <artifactId>openstack-java-sdk</artifactId>
+ <version>1.0.0-SNAPSHOT</version>
+ </parent>
+ <groupId>org.openecomp.mso.libs.openstack-java-sdk</groupId>
+ <artifactId>openstack-client</artifactId>
+ <name>OpenStack Client</name>
+ <description>OpenStack Client</description>
+</project> \ No newline at end of file
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/Entity.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/Entity.java
new file mode 100644
index 0000000..42eb5fd
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/Entity.java
@@ -0,0 +1,54 @@
+package com.woorea.openstack.base.client;
+
+import java.io.InputStream;
+
+
+public class Entity<T> {
+
+ private T entity;
+
+ private String contentType;
+
+ public static <T> Entity<T> json(T entity) {
+ return new Entity<T>(entity, "application/json");
+ }
+
+ public static <T> Entity<T> stream(T entity) {
+ return new Entity<T>(entity, "application/octet-stream");
+ }
+
+ public Entity(T entity, String contentType) {
+ super();
+ this.entity = entity;
+ this.contentType = contentType;
+ }
+
+ /**
+ * @return the entity
+ */
+ public T getEntity() {
+ return entity;
+ }
+
+ /**
+ * @param entity the entity to set
+ */
+ public void setEntity(T entity) {
+ this.entity = entity;
+ }
+
+ /**
+ * @return the contentType
+ */
+ public String getContentType() {
+ return contentType;
+ }
+
+ /**
+ * @param contentType the contentType to set
+ */
+ public void setContentType(String contentType) {
+ this.contentType = contentType;
+ }
+
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/HttpMethod.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/HttpMethod.java
new file mode 100644
index 0000000..6c62ffb
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/HttpMethod.java
@@ -0,0 +1,5 @@
+package com.woorea.openstack.base.client;
+
+public enum HttpMethod {
+ HEAD, GET, POST, PUT, PATCH, DELETE, OPTIONS, TRACE
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackBaseException.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackBaseException.java
new file mode 100644
index 0000000..1827ae1
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackBaseException.java
@@ -0,0 +1,46 @@
+/*
+ * ============LICENSE_START==========================================
+ * ===================================================================
+ * Copyright © 2017 AT&T Intellectual Property. 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.
+ * 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.
+ * ============LICENSE_END============================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ *
+ */
+
+package com.woorea.openstack.base.client;
+
+/**
+ * A common abstract parent of all Openstack Exception types, allowing
+ * calling classes the choice to catch all error exceptions together.
+ */
+public abstract class OpenStackBaseException extends RuntimeException
+{
+ private static final long serialVersionUID = 1L;
+
+ /*
+ * Implement only the basic constructors
+ */
+ public OpenStackBaseException () {}
+
+ public OpenStackBaseException(String message) {
+ super(message);
+ }
+
+ public OpenStackBaseException(String message, Throwable cause) {
+ super(message, cause);
+ }
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackClient.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackClient.java
new file mode 100644
index 0000000..57a6628
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackClient.java
@@ -0,0 +1,90 @@
+package com.woorea.openstack.base.client;
+
+/*
+ * Modifications copyright (c) 2017 AT&T Intellectual Property
+ */
+
+import java.util.Properties;
+import java.util.ServiceLoader;
+
+public class OpenStackClient {
+
+ protected String endpoint;
+
+ protected OpenStackTokenProvider tokenProvider;
+
+ protected static int AUTHENTICATION_RETRIES = 1;
+
+ protected OpenStackClientConnector connector;
+
+ protected Properties properties = new Properties();
+
+ protected static OpenStackClientConnector DEFAULT_CONNECTOR;
+
+ static {
+ ServiceLoader<OpenStackClientConnector> connectorLoader;
+ connectorLoader = ServiceLoader.load(OpenStackClientConnector.class);
+
+ for (OpenStackClientConnector clientConnector : connectorLoader) {
+ DEFAULT_CONNECTOR = clientConnector;
+ break;
+ }
+ }
+
+ public OpenStackClient(String endpoint) {
+ this.endpoint = endpoint;
+ this.connector = DEFAULT_CONNECTOR;
+ }
+
+ public OpenStackClient(String endpoint, OpenStackClientConnector connector) {
+ this.endpoint = endpoint;
+ this.connector = (connector == null) ? DEFAULT_CONNECTOR : connector;
+ }
+
+ public <T> OpenStackResponse request(OpenStackRequest<T> request) {
+ OpenStackResponseException authException = null;
+ System.out.println("Openstack query:"+request.toString());
+ for (int i = 0; i <= AUTHENTICATION_RETRIES; i++) {
+ request.endpoint(endpoint);
+
+ if (tokenProvider != null) {
+ request.header("X-Auth-Token", tokenProvider.getToken());
+ }
+
+ try {
+ return connector.request(request);
+ } catch (OpenStackResponseException e) {
+ if (e.getStatus() != OpenStackResponseStatus.NOT_AUTHORIZED
+ || tokenProvider == null) {
+ throw e;
+ }
+ authException = e;
+ tokenProvider.expireToken();
+ }
+ }
+
+ throw authException;
+ }
+
+ public <T> T execute(OpenStackRequest<T> request) {
+ OpenStackResponse response = request(request);
+ return (request.returnType() != null && request.returnType() != Void.class) ? response.getEntity(request.returnType()) : null;
+ }
+
+ public void property(String property, String value) {
+ properties.put(property, value);
+ }
+
+ public void setTokenProvider(OpenStackTokenProvider tokenProvider) {
+ this.tokenProvider = tokenProvider;
+ }
+
+ public void token(String token) {
+ setTokenProvider(new OpenStackSimpleTokenProvider(token));
+ }
+
+ public <R> OpenStackRequest<R> get(String path, Class<R> returnType) {
+ return new OpenStackRequest<R>(this, HttpMethod.GET, path, null, returnType);
+ }
+
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackClientConnector.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackClientConnector.java
new file mode 100644
index 0000000..417b844
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackClientConnector.java
@@ -0,0 +1,8 @@
+package com.woorea.openstack.base.client;
+
+
+public interface OpenStackClientConnector {
+
+ public <T> OpenStackResponse request(OpenStackRequest<T> request);
+
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackCommand.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackCommand.java
new file mode 100644
index 0000000..5ef291f
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackCommand.java
@@ -0,0 +1,8 @@
+package com.woorea.openstack.base.client;
+//package org.openstack.base.client;
+//
+//public interface OpenStackCommand<R> {
+//
+// OpenStackRequest createRequest(OpenStackClient connector);
+//
+//}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackConnectException.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackConnectException.java
new file mode 100644
index 0000000..aabcd1f
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackConnectException.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START==========================================
+ * ===================================================================
+ * Copyright © 2017 AT&T Intellectual Property. 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.
+ * 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.
+ * ============LICENSE_END============================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ *
+ */
+
+package com.woorea.openstack.base.client;
+
+/**
+ * Custom RuntimeException to report connection errors to Openstack endpoints.
+ * Must be a RuntimeException to conform with OpenstackClient interface, which
+ * does not declare specific Exceptions.
+ */
+public class OpenStackConnectException extends OpenStackBaseException {
+
+ private static final long serialVersionUID = 7294957362769575271L;
+
+ public OpenStackConnectException(String message) {
+ super(message);
+ }
+
+ public OpenStackConnectException(String message, Throwable cause) {
+ super(message, cause);
+ }
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackRequest.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackRequest.java
new file mode 100644
index 0000000..94a545f
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackRequest.java
@@ -0,0 +1,142 @@
+package com.woorea.openstack.base.client;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Map;
+
+public class OpenStackRequest<R> {
+
+ private OpenStackClient client;
+
+ public OpenStackRequest() {
+
+ }
+
+ public OpenStackRequest(OpenStackClient client, HttpMethod method, CharSequence path, Entity<?> entity, Class<R> returnType) {
+ this.client = client;
+ this.method = method;
+ this.path = new StringBuilder(path);
+ this.entity = entity;
+ this.returnType = returnType;
+ header("Accept", "application/json");
+ }
+
+ private String endpoint;
+
+ private HttpMethod method;
+
+ private StringBuilder path = new StringBuilder();
+
+ private Map<String, List<Object>> headers = new HashMap<String, List<Object>>();
+
+ private Entity<?> entity;
+
+ private Class<R> returnType;
+
+ public OpenStackRequest<R> endpoint(String endpoint) {
+ this.endpoint = endpoint;
+ return this;
+ }
+
+ public String endpoint() {
+ return endpoint;
+ }
+
+ public OpenStackRequest<R> method(HttpMethod method) {
+ this.method = method;
+ return this;
+ }
+
+ public HttpMethod method() {
+ return method;
+ }
+
+ public OpenStackRequest<R> path(String path) {
+ this.path.append(path);
+ return this;
+ }
+
+ public String path() {
+ return path.toString();
+ }
+
+ public OpenStackRequest<R> header(String name, Object value) {
+ if(value != null) {
+ headers.put(name, Arrays.asList(value));
+ }
+ return this;
+ }
+
+ public Map<String, List<Object>> headers() {
+ return headers;
+ }
+
+ public <T> Entity<T> entity(T entity, String contentType) {
+ return new Entity<T>(entity, contentType);
+ }
+
+ public Entity<?> entity() {
+ return entity;
+ }
+
+ public <T> Entity<T> json(T entity) {
+ return entity(entity, "application/json");
+ }
+
+ public void returnType(Class<R> returnType) {
+ this.returnType = returnType;
+ }
+
+ public Class<R> returnType() {
+ return returnType;
+ }
+
+ public R execute() {
+ return client.execute(this);
+ }
+
+ public OpenStackResponse request() {
+ return client.request(this);
+ }
+
+ /* (non-Javadoc)
+ * @see java.lang.Object#toString()
+ */
+ @Override
+ public String toString() {
+ return "OpenStackRequest [endpoint=" + endpoint + ", method=" + method
+ + ", path=" + path + ", headers=" + headers + ", entity="
+ + entity + ", returnType=" + returnType + "]";
+ }
+
+ private Map<String, List<Object> > queryParams = new LinkedHashMap<String, List<Object> >();
+
+ public Map<String, List<Object> > queryParams() {
+ return queryParams;
+ }
+
+ public OpenStackRequest<R> queryParam(String key, Object value) {
+ if (queryParams.containsKey(key)) {
+ List<Object> values = queryParams.get(key);
+ values.add(value);
+ } else {
+ List<Object> values = new ArrayList<Object>();
+ values.add(value);
+ queryParams.put(key, values);
+ }
+
+ return this;
+ }
+
+ protected static String buildPath(String ... elements) {
+ StringBuilder stringBuilder = new StringBuilder();
+ for (String element : elements) {
+ stringBuilder.append(element);
+ }
+
+ return stringBuilder.toString();
+ }
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponse.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponse.java
new file mode 100644
index 0000000..1e09320
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponse.java
@@ -0,0 +1,22 @@
+package com.woorea.openstack.base.client;
+
+/*
+ * Modifications copyright (c) 2017 AT&T Intellectual Property
+ */
+
+import java.io.InputStream;
+import java.util.Map;
+
+public interface OpenStackResponse {
+
+ public <T> T getEntity(Class<T> returnType);
+
+ public <T> T getErrorEntity(Class<T> returnType);
+
+ public InputStream getInputStream();
+
+ public String header(String name);
+
+ public Map<String, String> headers();
+
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponseException.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponseException.java
new file mode 100644
index 0000000..355c300
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponseException.java
@@ -0,0 +1,42 @@
+package com.woorea.openstack.base.client;
+
+/*
+ * Modifications copyright (c) 2017 AT&T Intellectual Property
+ */
+
+public class OpenStackResponseException extends OpenStackBaseException {
+
+ private static final long serialVersionUID = 7294957362769575271L;
+
+ protected String message;
+
+ protected int status;
+
+ // Make the response available for exception handling (includes body)
+ protected OpenStackResponse response;
+
+ public OpenStackResponseException(String message, int status) {
+ this.message = message;
+ this.status = status;
+ this.response = null;
+ }
+
+ public OpenStackResponseException(String message, int status, OpenStackResponse response) {
+ this.message = message;
+ this.status = status;
+ this.response = response;
+ }
+
+ public String getMessage() {
+ return message;
+ }
+
+ public int getStatus() {
+ return status;
+ }
+
+ public OpenStackResponse getResponse() {
+ return response;
+ }
+
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponseStatus.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponseStatus.java
new file mode 100644
index 0000000..032a511
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackResponseStatus.java
@@ -0,0 +1,11 @@
+package com.woorea.openstack.base.client;
+
+public class OpenStackResponseStatus {
+
+ public static final int OK = 200;
+
+ public static final int NOT_AUTHORIZED = 401;
+
+ public static final int CONFLICT = 409;
+
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackSimpleTokenProvider.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackSimpleTokenProvider.java
new file mode 100644
index 0000000..5ea8d76
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackSimpleTokenProvider.java
@@ -0,0 +1,20 @@
+package com.woorea.openstack.base.client;
+
+public class OpenStackSimpleTokenProvider implements OpenStackTokenProvider {
+
+ String token;
+
+ public OpenStackSimpleTokenProvider(String token) {
+ this.token = token;
+ }
+
+ @Override
+ public String getToken() {
+ return this.token;
+ }
+
+ @Override
+ public void expireToken() {
+ }
+
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackTokenProvider.java b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackTokenProvider.java
new file mode 100644
index 0000000..0a8f1bf
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/base/client/OpenStackTokenProvider.java
@@ -0,0 +1,9 @@
+package com.woorea.openstack.base.client;
+
+public interface OpenStackTokenProvider {
+
+ String getToken();
+
+ void expireToken();
+
+}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/common/client/AbstractOpenStackClient.java b/openstack-client/src/main/java/com/woorea/openstack/common/client/AbstractOpenStackClient.java
new file mode 100644
index 0000000..e48ec0b
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/common/client/AbstractOpenStackClient.java
@@ -0,0 +1,125 @@
+package com.woorea.openstack.common.client;
+//package org.openstack.common.client;
+//
+//import java.io.IOException;
+//import java.util.logging.Logger;
+//
+//import javax.ws.rs.client.ClientRequestContext;
+//import javax.ws.rs.client.ClientRequestFilter;
+//import javax.ws.rs.client.Entity;
+//import javax.ws.rs.client.Invocation.Builder;
+//import javax.ws.rs.client.WebTarget;
+//import javax.ws.rs.core.MediaType;
+//
+//import org.glassfish.jersey.filter.LoggingFilter;
+//import org.openstack.connector.OpenStack;
+//
+//public class AbstractOpenStackClient {
+//
+// protected String endpointURL;
+//
+// protected String token;
+//
+// protected LoggingFilter loggingFilter;
+//
+// protected ClientRequestFilter tokenFilter = new ClientRequestFilter() {
+//
+// @Override
+// public void filter(ClientRequestContext requestContext) throws IOException {
+// requestContext.getHeaders().putSingle("X-Auth-Token", token);
+// }
+// };
+//
+// public AbstractOpenStackClient(String endpointURL, String token) {
+// this.endpointURL = endpointURL;
+// this.token = token;
+// }
+//
+// public AbstractOpenStackClient(String endpointURL) {
+// this(endpointURL, null);
+// }
+//
+// /**
+// * @param token the token to set
+// */
+// public void setToken(String token) {
+// this.token = token;
+// }
+//
+// public OpenStackRequest request(String uri, String... mediaTypes) {
+// WebTarget endpoint = OpenStack.CLIENT.target(endpointURL);
+// if(token != null) {
+// endpoint.register(tokenFilter);
+// }
+// return new OpenStackRequest(endpoint.path(uri).request(mediaTypes));
+// }
+//
+// public OpenStackRequest request(String uri) {
+// return request(uri, MediaType.APPLICATION_JSON);
+// }
+//
+// protected WebTarget create(String endpoint) {
+// WebTarget target = OpenStack.CLIENT.target(endpoint);
+// if(loggingFilter != null) {
+// target.register(loggingFilter);
+// }
+// if(token != null) {
+// target.register(tokenFilter);
+// }
+// return target;
+// }
+//
+// public void enableLogging(Logger logger, int entitySize) {
+// loggingFilter = new LoggingFilter(logger, entitySize);
+// }
+//
+// public void disableLogging() {
+// loggingFilter = null;
+// }
+//
+// public static class OpenStackRequest {
+//
+// private Builder builder;
+//
+// private OpenStackRequest(Builder builder) {
+// this.builder = builder;
+// }
+//
+// public <ResponseType> ResponseType execute(String method, Class<ResponseType> type) {
+// return builder.method(method, type);
+// }
+//
+// public <RequestType, ResponseType> ResponseType execute(String method, Entity<RequestType> data, Class<ResponseType> type) {
+// return builder.method(method, data, type);
+// }
+//
+// public void execute(String method) {
+// builder.method(method);
+// }
+//
+// public <RequestType> void execute(String method, Entity<RequestType> data) {
+// builder.method(method, data, Void.class);
+// }
+//
+// public <ResponseType> ResponseType get(Class<ResponseType> type) {
+// return execute("GET", type);
+// }
+//
+// public <ResponseType> ResponseType postJson(Object data, Class<ResponseType> type) {
+// return execute("POST", Entity.json(data), type);
+// }
+//
+// public <ResponseType> ResponseType putJson(Object data, Class<ResponseType> type) {
+// return execute("PUT", Entity.json(data), type);
+// }
+//
+// public <ResponseType> ResponseType patchJson(Object data, Class<ResponseType> type) {
+// return execute("PATCH", Entity.json(data), type);
+// }
+//
+// public void delete() {
+// execute("DELETE", Void.class);
+// }
+// }
+//
+//}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/common/session/OpenStackSession.java b/openstack-client/src/main/java/com/woorea/openstack/common/session/OpenStackSession.java
new file mode 100644
index 0000000..a56a3af
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/common/session/OpenStackSession.java
@@ -0,0 +1,107 @@
+package com.woorea.openstack.common.session;
+//package org.openstack.common.session;
+//
+//import java.io.Serializable;
+//
+//import org.openstack.keystone.model.Access;
+//import org.openstack.keystone.model.Authentication;
+//
+//public class OpenStackSession implements Serializable {
+//
+// private String authenticationURL;
+//
+// private Authentication authentication;
+//
+// private String identityAdministrationURL;
+//
+// private String identityAdministrationToken;
+//
+// private Access access;
+//
+// private boolean admin;
+//
+// /**
+// * @return the authenticationURL
+// */
+// public String getAuthenticationURL() {
+// return authenticationURL;
+// }
+//
+// /**
+// * @param authenticationURL the authenticationURL to set
+// */
+// public void setAuthenticationURL(String authenticationURL) {
+// this.authenticationURL = authenticationURL;
+// }
+//
+// /**
+// * @return the authentication
+// */
+// public Authentication getAuthentication() {
+// return authentication;
+// }
+//
+// /**
+// * @param authentication the authentication to set
+// */
+// public void setAuthentication(Authentication authentication) {
+// this.authentication = authentication;
+// }
+//
+// /**
+// * @return the identityAdministrationURL
+// */
+// public String getIdentityAdministrationURL() {
+// return identityAdministrationURL;
+// }
+//
+// /**
+// * @param identityAdministrationURL the identityAdministrationURL to set
+// */
+// public void setIdentityAdministrationURL(String identityAdministrationURL) {
+// this.identityAdministrationURL = identityAdministrationURL;
+// }
+//
+// /**
+// * @return the identityAdministrationToken
+// */
+// public String getIdentityAdministrationToken() {
+// return identityAdministrationToken;
+// }
+//
+// /**
+// * @param identityAdministrationToken the identityAdministrationToken to set
+// */
+// public void setIdentityAdministrationToken(String identityAdministrationToken) {
+// this.identityAdministrationToken = identityAdministrationToken;
+// }
+//
+// /**
+// * @return the access
+// */
+// public Access getAccess() {
+// return access;
+// }
+//
+// /**
+// * @param access the access to set
+// */
+// public void setAccess(Access access) {
+// this.access = access;
+// }
+//
+// /**
+// * @return the admin
+// */
+// public boolean isAdmin() {
+// return admin;
+// }
+//
+// /**
+// * @param admin the admin to set
+// */
+// public void setAdmin(boolean admin) {
+// this.admin = admin;
+// }
+//
+//}
diff --git a/openstack-client/src/main/java/com/woorea/openstack/common/session/OpenStackSessionHolder.java b/openstack-client/src/main/java/com/woorea/openstack/common/session/OpenStackSessionHolder.java
new file mode 100644
index 0000000..ea81f7c
--- /dev/null
+++ b/openstack-client/src/main/java/com/woorea/openstack/common/session/OpenStackSessionHolder.java
@@ -0,0 +1,16 @@
+package com.woorea.openstack.common.session;
+//package org.openstack.common.session;
+//
+//public class OpenStackSessionHolder {
+//
+// private static final ThreadLocal<OpenStackSession> HOLDER = new ThreadLocal<OpenStackSession>();
+//
+// public static OpenStackSession getSession() {
+// return HOLDER.get();
+// }
+//
+// public static void setSession(OpenStackSession session) {
+// HOLDER.set(session);
+// }
+//
+//}