Moving 1.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835131 13f79535-47bb-0310-9956-ffa450edef68

6 files changed, 316 insertions, 0 deletions

diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/DefaultEJBHostExtensionPoint.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/DefaultEJBHostExtensionPoint.java
new file mode 100644
index 0000000000..c0107cb316
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/DefaultEJBHostExtensionPoint.java
@@ -0,0 +1,45 @@
+/*
+ * 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.sca.host.ejb;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Default implementation of an EJB host extension point.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class DefaultEJBHostExtensionPoint implements EJBHostExtensionPoint {
+
+    private List<EJBHost> ejbHosts = new ArrayList<EJBHost>();
+
+    public void addEJBHost(EJBHost ejbHost) {
+        ejbHosts.add(ejbHost);
+    }
+
+    public void removeEJBHost(EJBHost ejbHost) {
+        ejbHosts.remove(ejbHost);
+    }
+
+    public List<EJBHost> getEJBHosts() {
+        return ejbHosts;
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBHost.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBHost.java
new file mode 100644
index 0000000000..842dd7a4f5
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBHost.java
@@ -0,0 +1,62 @@
+/*
+ * 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.sca.host.ejb;
+
+
+
+/**
+ * Interface implemented by host environments that allow EJBs
+ * to be registered. 
+ * <p/> 
+ * This interface allows a system service to register an EJB session
+ * bean to handle inbound requests.
+ * 
+ * @version $Rev$ $Date$
+ */
+public interface EJBHost {
+    
+    /**
+     * Add an EJB session bean.
+     * 
+     * @param ejbName the EJB name
+     * @param sessionBean the EJB session bean descriptor
+     * @throws EJBRegistrationException
+     */
+    void addSessionBean(String ejbName, EJBSessionBean sessionBean) throws EJBRegistrationException;
+
+    /**
+     * Remove an EJB session bean.
+     * 
+     * @param ejbName the EJB name
+     * @return the EJB session bean descriptor that was registered under that name
+     * @throws EJBRegistrationException
+     */
+    EJBSessionBean removeSessionBean(String ejbName) throws EJBRegistrationException;
+
+    /**
+     * Returns the EJB session bean descriptor registered under
+     * the given EJB name.
+     * 
+     * @param ejbName the EJB name
+     * @return the EJB session bean descriptor
+     * @throws EJBRegistrationException
+     */
+    EJBSessionBean getSessionBean(String ejbName) throws EJBRegistrationException;
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBHostExtensionPoint.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBHostExtensionPoint.java
new file mode 100644
index 0000000000..75912dcc45
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBHostExtensionPoint.java
@@ -0,0 +1,51 @@
+/*
+ * 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.sca.host.ejb;
+
+import java.util.List;
+
+/**
+ * An extension point for EJB hosts.
+ * 
+ * @version $Rev$ $Date$
+ */
+public interface EJBHostExtensionPoint {
+
+    /**
+     * Adds an EJB host extension.
+     * 
+     * @param ejbHost
+     */
+    void addEJBHost(EJBHost ejbHost);
+
+    /**
+     * Removes an EJB host extension.
+     * 
+     * @param ejbHost
+     */
+    void removeEJBHost(EJBHost ejbHost);
+    
+    /**
+     * Returns a list of EJB host extensions.
+     * 
+     * @return
+     */
+    List<EJBHost> getEJBHosts();
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBRegistrationException.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBRegistrationException.java
new file mode 100644
index 0000000000..a50e701766
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBRegistrationException.java
@@ -0,0 +1,44 @@
+/*
+ * 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.sca.host.ejb;
+
+/**
+ * Indicates an exception while registering an EJB.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class EJBRegistrationException extends RuntimeException {
+    private static final long serialVersionUID = 1L;
+
+    public EJBRegistrationException() {
+        super();
+    }
+
+    public EJBRegistrationException(String message) {
+        super(message);
+    }
+
+    public EJBRegistrationException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public EJBRegistrationException(Throwable cause) {
+        super(cause);
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBSessionBean.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBSessionBean.java
new file mode 100644
index 0000000000..f9967bdd8a
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/EJBSessionBean.java
@@ -0,0 +1,45 @@
+/*
+ * 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.sca.host.ejb;
+
+/**
+ * Represents an EJB session bean.
+ *
+ * @version $Rev: $ $Date: $
+ */
+public class EJBSessionBean {
+    
+    private Class<?> implementationClass;
+    private Class<?> remoteInterface;
+    
+    public EJBSessionBean(Class<?> implementationClass, Class<?> remoteInterface) {
+        this.implementationClass = implementationClass;
+        this.remoteInterface = remoteInterface;
+    }
+
+    public Class<?> getImplementationClass() {
+        return implementationClass;
+    }
+
+    public Class<?> getRemoteInterface() {
+        return remoteInterface;
+    }
+    
+}
diff --git a/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/ExtensibleEJBHost.java b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/ExtensibleEJBHost.java
new file mode 100644
index 0000000000..fab408c7c0
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.4/modules/host-ejb/src/main/java/org/apache/tuscany/sca/host/ejb/ExtensibleEJBHost.java
@@ -0,0 +1,69 @@
+/*
+ * 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.sca.host.ejb;
+
+
+/**
+ * Default implementation of an extensible EJB host.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class ExtensibleEJBHost implements EJBHost {
+    
+    private EJBHostExtensionPoint ejbHosts;
+    
+    public ExtensibleEJBHost(EJBHostExtensionPoint ejbHosts) {
+        this.ejbHosts = ejbHosts;
+    }
+    
+    public void addSessionBean(String ejbName, EJBSessionBean ejbClass) throws EJBRegistrationException {
+        if (ejbHosts.getEJBHosts().isEmpty()) {
+            throw new EJBRegistrationException("No EJB host available");
+        }
+
+        // TODO implement selection of the correct EJB host based on the mapping
+        // For now just select the first one
+        getDefaultEJBHost().addSessionBean(ejbName, ejbClass);
+    }
+
+    public EJBSessionBean removeSessionBean(String ejbName) throws EJBRegistrationException {
+        if (ejbHosts.getEJBHosts().isEmpty()) {
+            throw new EJBRegistrationException("No EJB host available");
+        }
+
+        // TODO implement selection of the correct EJB host based on the mapping
+        // For now just select the first one
+        return getDefaultEJBHost().removeSessionBean(ejbName);
+    }
+    
+    public EJBSessionBean getSessionBean(String ejbName) throws EJBRegistrationException {
+        if (ejbHosts.getEJBHosts().isEmpty()) {
+            throw new EJBRegistrationException("No EJB host available");
+        }
+
+        // TODO implement selection of the correct EJB host based on the mapping
+        // For now just select the first one
+        return getDefaultEJBHost().getSessionBean(ejbName);
+    }
+    
+    private EJBHost getDefaultEJBHost() {
+        return ejbHosts.getEJBHosts().get(0);
+    }
+}