diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/LazyHTTPSessionId.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/LazyHTTPSessionId.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/LazyHTTPSessionId.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/LazyHTTPSessionId.java new file mode 100644 index 0000000000..c9e69eaa82 --- /dev/null +++ b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/webapp/LazyHTTPSessionId.java @@ -0,0 +1,56 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * 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 org.apache.tuscany.core.webapp; + +import org.apache.tuscany.core.context.ScopeIdentifier; + +import javax.servlet.http.HttpServletRequest; + +/** + * Implements a <code>ScopeIdentifier</code> for a Servlet-based transport. + * Wraps an <code>HttpServletRequest</code> so that the session id associated + * with the current request may be lazily retrieved by the module context - i.e. + * if a session context or session-scoped component is not accessed, no session + * is created. + * + * @version $Rev$ $Date$ + */ +public class LazyHTTPSessionId implements ScopeIdentifier { + + private HttpServletRequest request; + + //---------------------------------- + // Constructors + //---------------------------------- + + public LazyHTTPSessionId(HttpServletRequest request) { + this.request = request; + } + + //---------------------------------- + // Methods + //---------------------------------- + + /** + * Returns the session identifier + * + * @see org.apache.tuscany.core.context.ScopeIdentifier#getIdentifier() + */ + public Object getIdentifier() { + return request.getSession(true); + } +} |