diff options
Diffstat (limited to 'branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/host/ServletHost.java')
-rw-r--r-- | branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/host/ServletHost.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/host/ServletHost.java b/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/host/ServletHost.java new file mode 100644 index 0000000000..37937808d4 --- /dev/null +++ b/branches/sca-java-integration/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/host/ServletHost.java @@ -0,0 +1,58 @@ +/* + * 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.tuscany.spi.host; + +import javax.servlet.Servlet; + +/** + * Interface implemented by host environments that allow Servlets to be registered. + * <p/> + * This interface allows an SCA system service to register a servlet to handle inbound requests. + * + * @version $Rev$ $Date$ + */ +public interface ServletHost { + /** + * Register a mapping for an instance of a Servlet. This requests that the servlet container direct all requests to + * the designated mapping to the supplied Servlet instance. + * + * @param mapping the uri-mapping for the Servlet + * @param servlet the Servlet that should be invoked + */ + void registerMapping(String mapping, Servlet servlet); + + /** + * Unregister a servlet mapping. This directs the servlet contain not to direct any more requests to a previously + * registered Servlet. + * + * @param mapping the uri-mapping for the Servlet + * @return the servlet that was registered to the mapping, null if nothing was registered to the mapping + */ + Servlet unregisterMapping(String mapping); + + /** + * Check to see if a mapping exists. + * + * @param mapping the uri-mapping for the Servlet + * @return true if mapping is registered, false otherwise + */ + boolean isMappingRegistered(String mapping); + + +} |