Add impl spring stub/tie

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@986837 13f79535-47bb-0310-9956-ffa450edef68

5 files changed, 232 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/SCANamespaceHandlerResolver.java b/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/SCANamespaceHandlerResolver.java
new file mode 100644
index 0000000000..07c7c6a454
--- /dev/null
+++ b/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/SCANamespaceHandlerResolver.java
@@ -0,0 +1,53 @@
+/*
+ * 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.implementation.spring.namespace.tie;
+
+import org.springframework.beans.factory.xml.DefaultNamespaceHandlerResolver;
+import org.springframework.beans.factory.xml.NamespaceHandler;
+
+/**
+ * Overrides the default Spring namespace resolver to automatically register
+ * {@link ScaNamespaceHandler} instead of requiring a value to be supplied in a
+ * Spring configuration
+ * 
+ * @version $Rev$ $Date$
+ */
+public class SCANamespaceHandlerResolver extends DefaultNamespaceHandlerResolver {
+    private static final String SCA_NAMESPACE = "http://www.springframework.org/schema/sca";
+
+    private ScaNamespaceHandler handler;
+
+    public SCANamespaceHandlerResolver(ClassLoader classLoader) {
+        super(classLoader);
+        handler = new ScaNamespaceHandler(/*componentType*/);
+    }
+
+    public SCANamespaceHandlerResolver(String handlerMappingsLocation, ClassLoader classLoader) {
+        super(classLoader, handlerMappingsLocation);
+        handler = new ScaNamespaceHandler(/*componentType*/);
+    }
+
+    @Override
+    public NamespaceHandler resolve(String namespaceUri) {
+        if (SCA_NAMESPACE.equals(namespaceUri)) {
+            return handler;
+        }
+        return super.resolve(namespaceUri);
+    }
+}
diff --git a/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java b/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java
new file mode 100644
index 0000000000..2c649f6973
--- /dev/null
+++ b/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaNamespaceHandler.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2002-2006 the original author or authors.
+ *
+ * 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.sca.implementation.spring.namespace.tie;
+
+import org.springframework.beans.factory.xml.NamespaceHandlerSupport;
+
+/**
+ * Handler for the <sca:> namespace in an application context
+ * 
+ * @version $Rev$ $Date$
+ */
+public class ScaNamespaceHandler extends NamespaceHandlerSupport {
+
+    public ScaNamespaceHandler() {
+        init();
+    }
+
+    public final void init() {
+        registerBeanDefinitionParser("reference", new ScaReferenceBeanDefinitionParser());
+        registerBeanDefinitionParser("service", new ScaServiceBeanDefinitionParser());
+        registerBeanDefinitionParser("property", new ScaPropertyBeanDefinitionParser());
+    }
+
+}
diff --git a/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaPropertyBeanDefinitionParser.java b/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaPropertyBeanDefinitionParser.java
new file mode 100644
index 0000000000..ad11a300ae
--- /dev/null
+++ b/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaPropertyBeanDefinitionParser.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2002-2006 the original author or authors.
+ * 
+ * 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.sca.implementation.spring.namespace.tie;
+
+import org.apache.tuscany.sca.implementation.spring.context.tie.SCAGenericApplicationContext;
+import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringSCAPropertyElement;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+import org.springframework.beans.factory.xml.BeanDefinitionParser;
+import org.springframework.beans.factory.xml.ParserContext;
+import org.w3c.dom.Element;
+
+/**
+ * Parser for the <sca:reference> element
+ * @version $Rev$ $Date$
+ */
+public class ScaPropertyBeanDefinitionParser implements BeanDefinitionParser {
+
+    public BeanDefinition parse(Element element, ParserContext parserContext) {
+        BeanDefinitionRegistry registry = parserContext.getRegistry();
+        if (registry instanceof SCAGenericApplicationContext) {
+            SCAGenericApplicationContext context = (SCAGenericApplicationContext)registry;
+            SpringSCAPropertyElement propertyElement =
+                new SpringSCAPropertyElement(element.getAttributeNS(null, "name"), element.getAttributeNS(null, "type"));
+            context.addSCAPropertyElement(propertyElement);
+        }
+        // do nothing, this is handled by Tuscany
+        return null;
+    }
+}
diff --git a/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaReferenceBeanDefinitionParser.java b/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaReferenceBeanDefinitionParser.java
new file mode 100644
index 0000000000..a4fefa70f1
--- /dev/null
+++ b/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaReferenceBeanDefinitionParser.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2002-2006 the original author or authors.
+ * 
+ * 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.sca.implementation.spring.namespace.tie;
+
+import org.apache.tuscany.sca.implementation.spring.context.tie.SCAGenericApplicationContext;
+import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringSCAReferenceElement;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+import org.springframework.beans.factory.xml.BeanDefinitionParser;
+import org.springframework.beans.factory.xml.ParserContext;
+import org.w3c.dom.Element;
+
+/**
+ * Parser for the <sca:reference> element
+ *
+ * @version $Rev$ $Date$
+ */
+public class ScaReferenceBeanDefinitionParser implements BeanDefinitionParser {
+
+    public BeanDefinition parse(Element element, ParserContext parserContext) {
+        BeanDefinitionRegistry registry = parserContext.getRegistry();
+        if (registry instanceof SCAGenericApplicationContext) {
+            SCAGenericApplicationContext context = (SCAGenericApplicationContext)registry;
+            SpringSCAReferenceElement referenceElement =
+                new SpringSCAReferenceElement(element.getAttributeNS(null, "name"),
+                                              element.getAttributeNS(null, "type"));
+            referenceElement.setDefaultBean(element.getAttributeNS(null, "default"));
+            context.addSCAReferenceElement(referenceElement);
+        }
+
+        // do nothing, this is handled by Tuscany
+        return null;
+    }
+
+}
diff --git a/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaServiceBeanDefinitionParser.java b/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaServiceBeanDefinitionParser.java
new file mode 100644
index 0000000000..64f4ce20dc
--- /dev/null
+++ b/sca-java-2.x/trunk/contrib/modules/implementation-spring-tie/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/tie/ScaServiceBeanDefinitionParser.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2002-2006 the original author or authors.
+ * 
+ * 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.sca.implementation.spring.namespace.tie;
+
+import org.apache.tuscany.sca.implementation.spring.context.tie.SCAGenericApplicationContext;
+import org.apache.tuscany.sca.implementation.spring.elements.tie.SpringSCAServiceElement;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+import org.springframework.beans.factory.xml.BeanDefinitionParser;
+import org.springframework.beans.factory.xml.ParserContext;
+import org.w3c.dom.Element;
+
+/**
+ * Parser for the <sca:service/> element
+ *
+ * @version $Rev$ $Date$
+ */
+public class ScaServiceBeanDefinitionParser implements BeanDefinitionParser {
+
+    public BeanDefinition parse(Element element, ParserContext parserContext) {
+        BeanDefinitionRegistry registry = parserContext.getRegistry();
+        if (registry instanceof SCAGenericApplicationContext) {
+            SCAGenericApplicationContext context = (SCAGenericApplicationContext)registry;
+            SpringSCAServiceElement serviceElement =
+                new SpringSCAServiceElement(element.getAttributeNS(null, "name"),
+                                            element.getAttributeNS(null, "target"));
+            serviceElement.setType(element.getAttributeNS(null, "type"));
+            context.addSCAServiceElement(serviceElement);
+        }
+        // do nothing, handled by Tuscany
+        return null;
+    }
+
+}