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Diffstat (limited to 'sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca')
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanElement.java132
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringConstructorArgElement.java90
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java259
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationBuilder.java41
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationConstants.java73
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyElement.java71
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAPropertyElement.java63
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAReferenceElement.java106
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAServiceElement.java105
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanIntrospector.java95
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLComponentTypeLoader.java1049
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringImplementationProcessor.java244
-rw-r--r--sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLBeanDefinitionLoader.java50
13 files changed, 2378 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanElement.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanElement.java
new file mode 100644
index 0000000000..64b36a0a44
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanElement.java
@@ -0,0 +1,132 @@
+/*
+ * 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;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Represents a <bean> element in a Spring application-context
+ * - this has id and className attributes
+ * - plus zero or more property elements as children
+ *
+ * @version $Rev$ $Date$
+ */
+public class SpringBeanElement {
+
+ private String id;
+ private String className = null;
+ private boolean innerBean = false;
+ private boolean abstractBean = false;
+ private boolean parentAttribute = false;
+ private boolean factoryBeanAttribute = false;
+ private boolean factoryMethodAttribute = false;
+
+ private List<SpringPropertyElement> properties = new ArrayList<SpringPropertyElement>();
+ private List<SpringConstructorArgElement> constructorargs = new ArrayList<SpringConstructorArgElement>();
+
+ public SpringBeanElement() {
+ }
+
+ public SpringBeanElement(String id, String className) {
+ this.id = id;
+ this.className = className;
+ }
+
+ public String getClassName() {
+ return className;
+ }
+
+ public String getId() {
+ return id;
+ }
+
+ public void setId(String id) {
+ this.id = id;
+ }
+
+ public List<SpringPropertyElement> getProperties() {
+ return properties;
+ }
+
+ public void addProperty(SpringPropertyElement property) {
+ properties.add(property);
+ }
+
+ public List<SpringConstructorArgElement> getCustructorArgs() {
+ return constructorargs;
+ }
+
+ public void addCustructorArgs(SpringConstructorArgElement args) {
+ constructorargs.add(args);
+ }
+
+ public boolean isInnerBean() {
+ return innerBean;
+ }
+
+ public void setInnerBean(boolean innerBean) {
+ this.innerBean = innerBean;
+ }
+
+ public boolean isAbstractBean() {
+ return abstractBean;
+ }
+
+ public void setAbstractBean(boolean abstractBean) {
+ this.abstractBean = abstractBean;
+ }
+
+ public boolean hasParentAttribute() {
+ return parentAttribute;
+ }
+
+ public void setParentAttribute(boolean parentAttribute) {
+ this.parentAttribute = parentAttribute;
+ }
+
+ public boolean hasFactoryBeanAttribute() {
+ return factoryBeanAttribute;
+ }
+
+ public void setFactoryBeanAttribute(boolean factoryBeanAttribute) {
+ this.factoryBeanAttribute = factoryBeanAttribute;
+ }
+
+ public boolean hasFactoryMethodAttribute() {
+ return factoryMethodAttribute;
+ }
+
+ public void setFactoryMethodAttribute(boolean factoryMethodAttribute) {
+ this.factoryMethodAttribute = factoryMethodAttribute;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("SpringBeanElement [id=").append(id).append(", className=").append(className)
+ .append(", innerBean=").append(innerBean).append(", abstractBean=").append(abstractBean)
+ .append(", parentAttribute=").append(parentAttribute).append(", factoryBeanAttribute=")
+ .append(factoryBeanAttribute).append(", factoryMethodAttribute=").append(factoryMethodAttribute)
+ .append(", properties=").append(properties).append(", constructorargs=").append(constructorargs)
+ .append("]");
+ return builder.toString();
+ }
+
+} // end class SpringBeanElement
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringConstructorArgElement.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringConstructorArgElement.java
new file mode 100644
index 0000000000..1de0595d60
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringConstructorArgElement.java
@@ -0,0 +1,90 @@
+/*
+ * 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;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Represents a <constructor-arg> element in a Spring application-context
+ * - this has ref attribute
+ *
+ * @version $Rev$ $Date$
+ */
+public class SpringConstructorArgElement {
+
+ private String type;
+ private int autoIndex = -1;
+ private int index = -1;
+ private List<String> refs = new ArrayList<String>();
+ private List<String> values = new ArrayList<String>();
+
+ public SpringConstructorArgElement() {
+
+ }
+
+ public SpringConstructorArgElement(String type) {
+ this.type = type;
+ }
+
+ public String getType() {
+ return this.type;
+ }
+
+ public List<String> getRefs() {
+ return this.refs;
+ }
+
+ public void addRef(String ref) {
+ this.refs.add(ref);
+ }
+
+ public int getIndex() {
+ return this.index;
+ }
+
+ public void setIndex(int index) {
+ this.index = index;
+ }
+
+ public int getAutoIndex() {
+ return this.autoIndex;
+ }
+
+ public void setAutoIndex(int index) {
+ this.autoIndex = index;
+ }
+
+ public List<String> getValues() {
+ return this.values;
+ }
+
+ public void addValue(String value) {
+ this.values.add(value);
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("SpringConstructorArgElement [type=").append(type).append(", autoIndex=").append(autoIndex)
+ .append(", index=").append(index).append(", refs=").append(refs).append(", values=").append(values)
+ .append("]");
+ return builder.toString();
+ }
+}
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java
new file mode 100644
index 0000000000..a5d4adb1bb
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java
@@ -0,0 +1,259 @@
+/*
+ * 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;
+
+import java.net.URL;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.ComponentType;
+import org.apache.tuscany.sca.assembly.Extensible;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.assembly.impl.ImplementationImpl;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+
+/**
+ * Represents a Spring implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class SpringImplementation extends ImplementationImpl implements Implementation, Extensible {
+ public final static QName TYPE = new QName(SCA11_NS, "implementation.spring");
+ // The location attribute which points to the Spring application-context XML file
+ private String location;
+ // The application-context file as a Spring Resource
+ private List<URL> resource;
+ private ComponentType componentType;
+ // Mapping of Services to Beans
+ private Map<String, SpringBeanElement> serviceMap;
+ // Mapping of property names to Java class
+ private Map<String, Class<?>> propertyMap;
+ // List of unresolved bean property references
+ private Map<String, Reference> unresolvedBeanRef;
+ private ClassLoader classLoader;
+
+ public SpringImplementation() {
+ super(TYPE);
+ this.location = null;
+ this.resource = null;
+ setUnresolved(true);
+ serviceMap = new HashMap<String, SpringBeanElement>();
+ propertyMap = new HashMap<String, Class<?>>();
+ unresolvedBeanRef = new HashMap<String, Reference>();
+ } // end method SpringImplementation
+
+ /* Returns the location attribute for this Spring implementation */
+ public String getLocation() {
+ return location;
+ }
+
+ /**
+ * Sets the location attribute for this Spring implementation
+ * location - a URI to the Spring application-context file
+ */
+ public void setLocation(String location) {
+ this.location = location;
+ return;
+ }
+
+ public void setResource(List<URL> resource) {
+ this.resource = resource;
+ }
+
+ public List<URL> getResource() {
+ return resource;
+ }
+
+ /*
+ * Returns the componentType for this Spring implementation
+ */
+ public ComponentType getComponentType() {
+ return componentType;
+ }
+
+ /*
+ * Sets the componentType for this Spring implementation
+ */
+ public void setComponentType(ComponentType componentType) {
+ this.componentType = componentType;
+ }
+
+ @Override
+ public List<Service> getServices() {
+ return componentType.getServices();
+ }
+
+ @Override
+ public List<Reference> getReferences() {
+ return componentType.getReferences();
+ }
+
+ @Override
+ public List<Property> getProperties() {
+ return componentType.getProperties();
+ }
+
+ /**
+ * Returns the Spring Bean which implements a particular service
+ * @param service the service
+ * @return the bean which implements the service, as a SpringBeanElement
+ */
+ public SpringBeanElement getBeanFromService(Service service) {
+ SpringBeanElement theBean = serviceMap.get(service.getName());
+ return theBean;
+ }
+
+ /**
+ * Sets the mapping from a service to the Spring Bean that implements the service
+ * @param service the service
+ * @param theBean a SpringBeanElement for the Bean implementing the service
+ */
+ public void setBeanForService(Service service, SpringBeanElement theBean) {
+ serviceMap.put(service.getName(), theBean);
+ }
+
+ /**
+ * Add a mapping from a SCA property name to a Java class for the property
+ * @param propertyName
+ * @param propertyClass
+ */
+ public void setPropertyClass(String propertyName, Class<?> propertyClass) {
+ if (propertyName == null || propertyClass == null)
+ return;
+ propertyMap.put(propertyName, propertyClass);
+ return;
+ } // end method setPropertyClass
+
+ /**
+ * Gets the Java Class for an SCA property
+ * @param propertyName - the property name
+ * @return - a Class object for the type of the property
+ */
+ public Class<?> getPropertyClass(String propertyName) {
+ return propertyMap.get(propertyName);
+ } // end method getPropertyClass
+
+ public void setUnresolvedBeanRef(String refName, Reference reference) {
+ if (refName == null || reference == null)
+ return;
+ unresolvedBeanRef.put(refName, reference);
+ return;
+ } // end method setUnresolvedBeanRef
+
+ public Reference getUnresolvedBeanRef(String refName) {
+ return unresolvedBeanRef.get(refName);
+ } // end method getUnresolvedBeanRef
+
+ /**
+ * Use preProcess to validate and map the references and properties dynamically
+ */
+ public void build(Component component) {
+
+ for (Reference reference : component.getReferences()) {
+ if (unresolvedBeanRef.containsKey(reference.getName())) {
+ Reference ref = unresolvedBeanRef.get(reference.getName());
+ componentType.getReferences().add(createReference(reference, ref.getInterfaceContract()));
+ unresolvedBeanRef.remove(reference.getName());
+ }
+ }
+
+ for (Property property : component.getProperties()) {
+ if (unresolvedBeanRef.containsKey(property.getName())) {
+ componentType.getProperties().add(createProperty(property));
+ this.setPropertyClass(property.getName(), property.getClass());
+ unresolvedBeanRef.remove(property.getName());
+ }
+ }
+ }
+
+ protected Reference createReference(Reference reference, InterfaceContract interfaze) {
+ Reference newReference;
+ try {
+ newReference = (Reference)reference.clone();
+ if (newReference.getInterfaceContract() == null)
+ newReference.setInterfaceContract(interfaze);
+ } catch (CloneNotSupportedException e) {
+ throw new AssertionError(e); // should not ever happen
+ }
+ return newReference;
+ }
+
+ protected Property createProperty(Property property) {
+ Property newProperty;
+ try {
+ newProperty = (Property)property.clone();
+ } catch (CloneNotSupportedException e) {
+ throw new AssertionError(e); // should not ever happen
+ }
+ return newProperty;
+ }
+
+ public ClassLoader getClassLoader() {
+ return classLoader;
+ }
+
+ public void setClassLoader(ClassLoader classLoader) {
+ this.classLoader = classLoader;
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = super.hashCode();
+ result = prime * result + ((location == null) ? 0 : location.hashCode());
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (!super.equals(obj)) {
+ return false;
+ }
+ if (!(obj instanceof SpringImplementation)) {
+ return false;
+ }
+ SpringImplementation other = (SpringImplementation)obj;
+ if (location == null) {
+ if (other.location != null) {
+ return false;
+ }
+ } else if (!location.equals(other.location)) {
+ return false;
+ }
+ return true;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("SpringImplementation [location=").append(location).append(", resource=").append(resource)
+ .append("]");
+ return builder.toString();
+ }
+}
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationBuilder.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationBuilder.java
new file mode 100644
index 0000000000..1a246fa03a
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationBuilder.java
@@ -0,0 +1,41 @@
+/*
+ * 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;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.builder.BuilderContext;
+import org.apache.tuscany.sca.assembly.builder.ImplementationBuilder;
+
+/**
+ *
+ */
+public class SpringImplementationBuilder implements ImplementationBuilder<SpringImplementation> {
+
+ public void build(Component component, SpringImplementation implmentation, BuilderContext context) {
+ implmentation.build(component);
+ }
+
+ public QName getImplementationType() {
+ return SpringImplementation.TYPE;
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationConstants.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationConstants.java
new file mode 100644
index 0000000000..27c09c1f18
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationConstants.java
@@ -0,0 +1,73 @@
+/*
+ * 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;
+
+import javax.xml.namespace.QName;
+
+/**
+ * Constants used in Spring Application Context XML files.
+ */
+public interface SpringImplementationConstants {
+
+ String SCA_NS = "http://www.springframework.org/schema/sca";
+ String SPRING_NS = "http://www.springframework.org/schema/beans";
+
+ String PROPERTY = "property";
+ QName SCA_PROPERTY_ELEMENT = new QName(SCA_NS, PROPERTY);
+ QName PROPERTY_ELEMENT = new QName(SPRING_NS, PROPERTY);
+
+ String SCASERVICE = "service";
+ QName SCA_SERVICE_ELEMENT = new QName(SCA_NS, SCASERVICE);
+
+ String SCAREFERENCE = "reference";
+ QName SCA_REFERENCE_ELEMENT = new QName(SCA_NS, SCAREFERENCE);
+
+ String BEANS = "beans";
+ QName BEANS_ELEMENT = new QName(SPRING_NS, BEANS);
+
+ String IMPORT = "import";
+ QName IMPORT_ELEMENT = new QName(SPRING_NS, IMPORT);
+
+ String BEAN = "bean";
+ QName BEAN_ELEMENT = new QName(SPRING_NS, BEAN);
+
+ String CONSTRUCTORARG = "constructor-arg";
+ QName CONSTRUCTORARG_ELEMENT = new QName(SPRING_NS, CONSTRUCTORARG);
+
+ String LIST = "list";
+ QName LIST_ELEMENT = new QName(SPRING_NS, LIST);
+
+ String SET = "set";
+ QName SET_ELEMENT = new QName(SPRING_NS, SET);
+
+ String MAP = "map";
+ QName MAP_ELEMENT = new QName(SPRING_NS, MAP);
+
+ String VALUE = "value";
+ QName VALUE_ELEMENT = new QName(SPRING_NS, VALUE);
+
+ String REF = "ref";
+ QName REF_ELEMENT = new QName(SPRING_NS, REF);
+
+ String ENTRY = "entry";
+ QName ENTRY_ELEMENT = new QName(SPRING_NS, ENTRY);
+
+ String APPLICATION_CONTEXT = "application-context.xml";
+}
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyElement.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyElement.java
new file mode 100644
index 0000000000..8de3a4cbe1
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyElement.java
@@ -0,0 +1,71 @@
+/*
+ * 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;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Represents a <property> element in a Spring application-context
+ * - this has name and ref attributes
+ *
+ * @version $Rev$ $Date$
+ */
+public class SpringPropertyElement {
+
+ private String name;
+ private List<String> refs = new ArrayList<String>();
+ private List<String> values = new ArrayList<String>();
+
+ public SpringPropertyElement() {
+ }
+
+ public SpringPropertyElement(String name) {
+ this.name = name;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public List<String> getRefs() {
+ return this.refs;
+ }
+
+ public void addRef(String ref) {
+ this.refs.add(ref);
+ }
+
+ public List<String> getValues() {
+ return this.values;
+ }
+
+ public void addValue(String value) {
+ this.values.add(value);
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("SpringPropertyElement [name=").append(name).append(", refs=").append(refs).append(", values=")
+ .append(values).append("]");
+ return builder.toString();
+ }
+
+} // end class SpringPropertyElement
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAPropertyElement.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAPropertyElement.java
new file mode 100644
index 0000000000..f27506f28b
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAPropertyElement.java
@@ -0,0 +1,63 @@
+/*
+ * 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;
+
+/**
+ * Represents an <sca:property> element in a Spring application-context
+ * - this has name and type attributes
+ * @version $Rev$ $Date$
+ */
+public class SpringSCAPropertyElement {
+
+ private String name;
+ private String type;
+
+ public SpringSCAPropertyElement() {
+ super();
+ }
+
+ public SpringSCAPropertyElement(String name, String type) {
+ this.name = name;
+ this.type = type;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setType(String type) {
+ this.type = type;
+ }
+
+ public String getType() {
+ return type;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("SpringSCAPropertyElement [name=").append(name).append(", type=").append(type).append("]");
+ return builder.toString();
+ }
+
+} // end class SpringPropertyElement
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAReferenceElement.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAReferenceElement.java
new file mode 100644
index 0000000000..f06f05a46a
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAReferenceElement.java
@@ -0,0 +1,106 @@
+/*
+ * 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;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/**
+ * Represents a <sca:reference> element in a Spring application-context
+ * - this has id and className attributes
+ * - plus zero or more property elements as children
+ *
+ * @version $Rev$ $Date$
+ */
+public class SpringSCAReferenceElement {
+
+ private String name;
+ private String type;
+ private String defaultBean;
+ private List<Intent> intents = new ArrayList<Intent>();
+ private List<PolicySet> policySets = new ArrayList<PolicySet>();
+
+ private List<QName> intentNames = new ArrayList<QName>();
+ private List<QName> policySetNames = new ArrayList<QName>();
+
+ public SpringSCAReferenceElement() {
+
+ }
+
+ public SpringSCAReferenceElement(String name, String type) {
+ this.name = name;
+ this.type = type;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setType(String type) {
+ this.type = type;
+ }
+
+ public String getType() {
+ return type;
+ }
+
+ public void setDefaultBean(String defaultBean) {
+ this.defaultBean = defaultBean;
+ }
+
+ public String getDefaultBean() {
+ return defaultBean;
+ }
+
+ public List<Intent> getRequiredIntents() {
+ return intents;
+ }
+
+ public List<PolicySet> getPolicySets() {
+ return policySets;
+ }
+
+ public List<QName> getIntentNames() {
+ return intentNames;
+ }
+
+ public List<QName> getPolicySetNames() {
+ return policySetNames;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("SpringSCAReferenceElement [name=").append(name).append(", type=").append(type)
+ .append(", defaultBean=").append(defaultBean).append(", intents=").append(intents).append(", policySets=")
+ .append(policySets).append(", intentNames=").append(intentNames).append(", policySetNames=")
+ .append(policySetNames).append("]");
+ return builder.toString();
+ }
+
+} // end class SpringSCAReferenceElement
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAServiceElement.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAServiceElement.java
new file mode 100644
index 0000000000..38c124c3b4
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAServiceElement.java
@@ -0,0 +1,105 @@
+/*
+ * 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;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/**
+ * Represents a <sca:service> element in a Spring application-context
+ * - this has id and className attributes
+ * - plus zero or more property elements as children
+ *
+ * @version $Rev$ $Date$
+ */
+public class SpringSCAServiceElement {
+
+ private String name;
+ private String type;
+ private String target;
+ private List<Intent> intents = new ArrayList<Intent>();
+ private List<PolicySet> policySets = new ArrayList<PolicySet>();
+ private List<QName> intentNames = new ArrayList<QName>();
+ private List<QName> policySetNames = new ArrayList<QName>();
+
+ public SpringSCAServiceElement() {
+
+ }
+
+ public SpringSCAServiceElement(String name, String target) {
+ this.name = name;
+ this.target = target;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setType(String type) {
+ this.type = type;
+ }
+
+ public String getType() {
+ return type;
+ }
+
+ public void setTarget(String target) {
+ this.target = target;
+ }
+
+ public String getTarget() {
+ return target;
+ }
+
+ public List<Intent> getRequiredIntents() {
+ return intents;
+ }
+
+ public List<PolicySet> getPolicySets() {
+ return policySets;
+ }
+
+ public List<QName> getIntentNames() {
+ return intentNames;
+ }
+
+ public List<QName> getPolicySetNames() {
+ return policySetNames;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("SpringSCAServiceElement [name=").append(name).append(", type=").append(type)
+ .append(", target=").append(target).append(", intents=").append(intents).append(", policySets=")
+ .append(policySets).append(", intentNames=").append(intentNames).append(", policySetNames=")
+ .append(policySetNames).append("]");
+ return builder.toString();
+ }
+
+} // end class SpringSCAServiceElement
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanIntrospector.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanIntrospector.java
new file mode 100644
index 0000000000..5eaf27ab81
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanIntrospector.java
@@ -0,0 +1,95 @@
+/*
+ * 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.introspect;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.ComponentType;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.java.IntrospectionException;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.implementation.java.JavaImplementationFactory;
+import org.apache.tuscany.sca.implementation.spring.SpringConstructorArgElement;
+import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
+
+/**
+ * Provides introspection functions for Spring beans
+ * This version leans heavily on the implementation-java classes
+ *
+ * @version $Rev$ $Date$
+ */
+public class SpringBeanIntrospector {
+
+ private JavaImplementationFactory javaImplementationFactory;
+
+ /**
+ * The constructor sets up the various visitor elements that will be used to introspect
+ * the Spring bean and extract SCA information.
+ *
+ * @param assemblyFactory The Assembly Factory to use
+ * @param javaFactory The Java Interface Factory to use
+ * @param policyFactory The Policy Factory to use.
+ */
+ public SpringBeanIntrospector(ExtensionPointRegistry registry, List<SpringConstructorArgElement> conArgs) {
+
+ FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+ javaImplementationFactory = factories.getFactory(JavaImplementationFactory.class);
+ } // end constructor
+
+ /**
+ * Introspect a Spring Bean and extract the features important to SCA
+ * @param beanClass the Spring Bean class to introspect
+ * @param componentType the componentType that is filled in through the introspection
+ * process (assumed empty on invocation, filled on return
+ * @return a Map of property names to JavaElementImpl
+ * @throws ContributionResolveException - if there was a problem resolving the
+ * Spring Bean or its componentType
+ *
+ */
+ public JavaImplementation introspectBean(Class<?> beanClass, ComponentType componentType)
+ throws ContributionResolveException {
+ if (componentType == null)
+ throw new ContributionResolveException("Introspect Spring bean: supplied componentType is null");
+
+ // Create a Java implementation ready for the introspection
+ JavaImplementation javaImplementation = javaImplementationFactory.createJavaImplementation();
+ // Set the type to be implementation.spring to avoid heuristic introspection
+ javaImplementation.setType(SpringImplementation.TYPE);
+
+ try {
+ // Introspect the bean...the results of the introspection are placed into the Java implementation
+ javaImplementationFactory.createJavaImplementation(javaImplementation, beanClass);
+
+ // Extract the services, references & properties found through introspection
+ // put the services, references and properties into the component type
+ componentType.getServices().addAll(javaImplementation.getServices());
+ componentType.getReferences().addAll(javaImplementation.getReferences());
+ componentType.getProperties().addAll(javaImplementation.getProperties());
+
+ } catch (IntrospectionException e) {
+ throw new ContributionResolveException(e);
+ } // end try
+
+ return javaImplementation;
+
+ } // end method introspectBean
+
+} // end class SpringBeanIntrospector
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLComponentTypeLoader.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLComponentTypeLoader.java
new file mode 100644
index 0000000000..4f45685071
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLComponentTypeLoader.java
@@ -0,0 +1,1049 @@
+/*
+ * 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.introspect;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.jar.Attributes;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.jar.Manifest;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.ComponentType;
+import org.apache.tuscany.sca.assembly.Multiplicity;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.common.java.reflection.JavaIntrospectionHelper;
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.implementation.java.JavaConstructorImpl;
+import org.apache.tuscany.sca.implementation.java.JavaElementImpl;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.implementation.java.JavaParameterImpl;
+import org.apache.tuscany.sca.implementation.spring.SpringBeanElement;
+import org.apache.tuscany.sca.implementation.spring.SpringConstructorArgElement;
+import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
+import org.apache.tuscany.sca.implementation.spring.SpringPropertyElement;
+import org.apache.tuscany.sca.implementation.spring.SpringSCAPropertyElement;
+import org.apache.tuscany.sca.implementation.spring.SpringSCAReferenceElement;
+import org.apache.tuscany.sca.implementation.spring.SpringSCAServiceElement;
+import org.apache.tuscany.sca.implementation.spring.xml.SpringXMLBeanDefinitionLoader;
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Introspects a Spring XML application-context configuration file to create <implementation-spring../>
+ * component type information.
+ *
+ * @version $Rev$ $Date$
+ */
+public class SpringXMLComponentTypeLoader {
+ private final static Logger log = Logger.getLogger(SpringXMLComponentTypeLoader.class.getName());
+
+ private ExtensionPointRegistry registry;
+ private ContributionFactory contributionFactory;
+ private AssemblyFactory assemblyFactory;
+ private PolicyFactory policyFactory;
+ private JavaInterfaceFactory javaFactory;
+ private SpringBeanIntrospector beanIntrospector;
+
+ private SpringXMLBeanDefinitionLoader xmlBeanDefinitionLoader;
+
+ private JavaIntrospectionHelper javaIntrospectionHelper;
+
+ public SpringXMLComponentTypeLoader(ExtensionPointRegistry registry) {
+ super();
+ this.registry = registry;
+ FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+ this.assemblyFactory = factories.getFactory(AssemblyFactory.class);
+ this.policyFactory = factories.getFactory(PolicyFactory.class);
+ this.javaFactory = factories.getFactory(JavaInterfaceFactory.class);
+ this.contributionFactory = factories.getFactory(ContributionFactory.class);
+ this.xmlBeanDefinitionLoader =
+ registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(SpringXMLBeanDefinitionLoader.class);
+ this.javaIntrospectionHelper = JavaIntrospectionHelper.getInstance(registry);
+ }
+
+ /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(Monitor monitor, String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(),
+ "impl-spring-validation-messages",
+ Severity.ERROR,
+ model,
+ message,
+ (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void warning(Monitor monitor, String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(),
+ "impl-spring-validation-messages",
+ Severity.WARNING,
+ model,
+ message,
+ (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ protected Class<SpringImplementation> getImplementationClass() {
+ return SpringImplementation.class;
+ }
+
+ /**
+ * Base method which loads the component type from the application-context attached to the
+ * Spring implementation
+ *
+ */
+ public void load(SpringImplementation implementation, ModelResolver resolver, ProcessorContext context)
+ throws ContributionReadException {
+ //System.out.println("Spring TypeLoader - load method start");
+ ComponentType componentType = implementation.getComponentType();
+ /* Check that there is a component type object already set */
+ if (componentType == null) {
+ throw new ContributionReadException("SpringXMLLoader load: implementation has no ComponentType object");
+ }
+ if (componentType.isUnresolved()) {
+ /* Fetch the location of the application-context file from the implementation */
+ loadFromXML(implementation, resolver, context);
+ if (!componentType.isUnresolved())
+ implementation.setUnresolved(false);
+ } // end if
+ //System.out.println("Spring TypeLoader - load method complete");
+ } // end method load
+
+ private Class<?> resolveClass(ModelResolver resolver, String className, ProcessorContext context)
+ throws ClassNotFoundException {
+ ClassReference classReference = new ClassReference(className);
+ classReference = resolver.resolveModel(ClassReference.class, classReference, context);
+ if (classReference.isUnresolved()) {
+ throw new ClassNotFoundException(className);
+ }
+ Class<?> javaClass = classReference.getJavaClass();
+ return javaClass;
+ }
+
+ /**
+ * Method which fills out the component type for a Spring implementation by reading the
+ * Spring application-context.xml file.
+ *
+ * @param implementation SpringImplementation into which to load the component type information
+ * @throws ContributionReadException Failed to read the contribution
+ */
+ private void loadFromXML(SpringImplementation implementation, ModelResolver resolver, ProcessorContext context)
+ throws ContributionReadException {
+ List<SpringBeanElement> beans = new ArrayList<SpringBeanElement>();
+ List<SpringSCAServiceElement> services = new ArrayList<SpringSCAServiceElement>();
+ List<SpringSCAReferenceElement> references = new ArrayList<SpringSCAReferenceElement>();
+ List<SpringSCAPropertyElement> scaproperties = new ArrayList<SpringSCAPropertyElement>();
+
+ URL resource;
+ List<URL> contextResources = new ArrayList<URL>();
+ String contextPath = implementation.getLocation();
+
+ try {
+ resource = resolveLocation(resolver, contextPath, context);
+ contextResources = getApplicationContextResource(resource);
+
+ implementation.setClassLoader(new ContextClassLoader(resolver, context));
+ implementation.setResource(contextResources);
+ // The URI is used to uniquely identify the Implementation
+ implementation.setURI(resource.toString());
+
+ List<SpringBeanElement> appCxtBeans = new ArrayList<SpringBeanElement>();
+ List<SpringSCAServiceElement> appCxtServices = new ArrayList<SpringSCAServiceElement>();
+ List<SpringSCAReferenceElement> appCxtReferences = new ArrayList<SpringSCAReferenceElement>();
+ List<SpringSCAPropertyElement> appCxtProperties = new ArrayList<SpringSCAPropertyElement>();
+
+ if (xmlBeanDefinitionLoader != null) {
+ xmlBeanDefinitionLoader.load(contextResources,
+ appCxtServices,
+ appCxtReferences,
+ appCxtProperties,
+ appCxtBeans,
+ context);
+ populatePolicies(appCxtServices, appCxtReferences);
+ }
+ // Validate the beans from individual application context for uniqueness
+ validateBeans(appCxtBeans, appCxtServices, appCxtReferences, appCxtProperties, context.getMonitor());
+ // Add all the validated beans to the generic list
+ beans.addAll(appCxtBeans);
+ services.addAll(appCxtServices);
+ references.addAll(appCxtReferences);
+ scaproperties.addAll(appCxtProperties);
+ } catch (Throwable e) {
+ throw new ContributionReadException(e);
+ }
+
+ /* At this point, the complete application-context.xml file has been read and its contents */
+ /* stored in the lists of beans, services, references. These are now used to generate */
+ /* the implied componentType for the application context */
+ generateComponentType(implementation, resolver, beans, services, references, scaproperties, context);
+
+ return;
+ } // end method loadFromXML
+
+ public void populatePolicies(List<SpringSCAServiceElement> appCxtServices,
+ List<SpringSCAReferenceElement> appCxtReferences) {
+ for (SpringSCAReferenceElement e : appCxtReferences) {
+ for (QName qn : e.getIntentNames()) {
+ Intent intent = policyFactory.createIntent();
+ intent.setName(qn);
+ e.getRequiredIntents().add(intent);
+ }
+ for (QName qn : e.getPolicySetNames()) {
+ PolicySet ps = policyFactory.createPolicySet();
+ ps.setName(qn);
+ e.getPolicySets().add(ps);
+ }
+ }
+
+ for (SpringSCAServiceElement e : appCxtServices) {
+ for (QName qn : e.getIntentNames()) {
+ Intent intent = policyFactory.createIntent();
+ intent.setName(qn);
+ e.getRequiredIntents().add(intent);
+ }
+ for (QName qn : e.getPolicySetNames()) {
+ PolicySet ps = policyFactory.createPolicySet();
+ ps.setName(qn);
+ e.getPolicySets().add(ps);
+ }
+ }
+ }
+
+ private URL resolveLocation(ModelResolver resolver, String contextPath, ProcessorContext context)
+ throws MalformedURLException, ContributionReadException {
+ URL resource = null;
+ URI uri = URI.create(contextPath);
+ if (!uri.isAbsolute()) {
+ Artifact parent = context.getArtifact();
+ if (parent != null && parent.getURI() != null) {
+ URI base = URI.create("/" + parent.getURI());
+ uri = base.resolve(uri);
+ // Remove the leading / to make artifact resolver happy
+ if (uri.toString().startsWith("/")) {
+ uri = URI.create(uri.toString().substring(1));
+ }
+ }
+ Artifact artifact = contributionFactory.createArtifact();
+ artifact.setUnresolved(true);
+ artifact.setURI(uri.toString());
+ artifact = resolver.resolveModel(Artifact.class, artifact, context);
+ if (!artifact.isUnresolved()) {
+ resource = new URL(artifact.getLocation());
+ } else {
+ // The resource can be out of scope of the contribution root
+ if (parent != null && parent.getLocation() != null) {
+ resource = new URL(new URL(parent.getLocation()), contextPath);
+ return resource;
+ }
+ throw new ContributionReadException("Location cannot be resloved: " + contextPath);
+ }
+ } else {
+ resource = new URL(contextPath);
+ }
+ return resource;
+ }
+
+ /**
+ * Generates the Spring implementation component type from the configuration contained in the
+ * lists of beans, services, references and scaproperties derived from the application context
+ */
+ private void generateComponentType(SpringImplementation implementation,
+ ModelResolver resolver,
+ List<SpringBeanElement> beans,
+ List<SpringSCAServiceElement> services,
+ List<SpringSCAReferenceElement> references,
+ List<SpringSCAPropertyElement> scaproperties,
+ ProcessorContext context) throws ContributionReadException {
+ /*
+ * 1. Each sca:service becomes a service in the component type
+ * 2. Each sca:reference becomes a reference in the component type
+ * 3. Each sca:property becomes a property in the component type
+ * 4. IF there are no explicit service elements, each bean becomes a service
+ * 5. Each bean property which is a reference not pointing at another bean in the
+ * application context becomes a reference unless it is pointing at one of the references
+ * 6. Each bean property which is not a reference and which is not pointing
+ * at another bean in the application context becomes a property in the component type
+ */
+
+ JavaImplementation javaImplementation = null;
+ ComponentType componentType = implementation.getComponentType();
+
+ try {
+ // Deal with the services first....
+ Iterator<SpringSCAServiceElement> its = services.iterator();
+ while (its.hasNext()) {
+ SpringSCAServiceElement serviceElement = its.next();
+
+ Class<?> interfaze;
+ if (serviceElement.getType() != null) {
+ interfaze = resolveClass(resolver, serviceElement.getType(), context);
+ } else {
+ interfaze = getBeanInterface(resolver, serviceElement.getTarget(), beans, context);
+ }
+
+ Service theService = createService(interfaze, serviceElement.getName());
+ // Spring allows duplication of bean definitions in multiple context scenario,
+ // in such cases, the latest bean definition overrides the older ones, hence
+ // we will remove any older definition and use the latest.
+ Service duplicate = null;
+ for (Service service : componentType.getServices()) {
+ if (service.getName().equals(theService.getName()))
+ duplicate = service;
+ }
+ if (duplicate != null)
+ componentType.getServices().remove(duplicate);
+
+ componentType.getServices().add(theService);
+ // Add this service to the Service / Bean map
+ String beanName = serviceElement.getTarget();
+ boolean found = false;
+ for (SpringBeanElement beanElement : beans) {
+ if (beanName.equals(beanElement.getId())) {
+ if (isValidBeanForService(beanElement)) {
+ // add the required intents and policySets for the service
+ theService.getRequiredIntents().addAll(serviceElement.getRequiredIntents());
+ theService.getPolicySets().addAll(serviceElement.getPolicySets());
+ implementation.setBeanForService(theService, beanElement);
+ found = true;
+ break;
+ }
+ }
+ } // end for
+
+ if (!found) {
+ // REVIEW: Adding a SpringBeanElement "proxy" so that the bean id can be used at runtime to look
+ // up the bean instance from the parent context
+ implementation.setBeanForService(theService,
+ new SpringBeanElement(serviceElement.getTarget(), null));
+ }
+ } // end while
+
+ // Next handle the references
+ Iterator<SpringSCAReferenceElement> itr = references.iterator();
+ while (itr.hasNext()) {
+ SpringSCAReferenceElement referenceElement = itr.next();
+ Class<?> interfaze = resolveClass(resolver, referenceElement.getType(), context);
+ Reference theReference = createReference(interfaze, referenceElement.getName());
+ // Override the older bean definition with the latest ones
+ // for the duplicate definitions found.
+ Reference duplicate = null;
+ for (Reference reference : componentType.getReferences()) {
+ if (reference.getName().equals(theReference.getName()))
+ duplicate = reference;
+ }
+ if (duplicate != null)
+ componentType.getReferences().remove(duplicate);
+
+ // add the required intents and policySets for this reference
+ theReference.getRequiredIntents().addAll(referenceElement.getRequiredIntents());
+ theReference.getPolicySets().addAll(referenceElement.getPolicySets());
+ componentType.getReferences().add(theReference);
+ } // end while
+
+ // Next handle the properties
+ Iterator<SpringSCAPropertyElement> itsp = scaproperties.iterator();
+ while (itsp.hasNext()) {
+ SpringSCAPropertyElement scaproperty = itsp.next();
+ // Create a component type property if the SCA property element has a name
+ // and a type declared...
+ if (scaproperty.getType() != null && scaproperty.getName() != null) {
+ Property theProperty = assemblyFactory.createProperty();
+ theProperty.setName(scaproperty.getName());
+ // Get the Java class and then an XSD element type for the property
+ Class<?> propType = Class.forName(scaproperty.getType());
+ theProperty.setXSDType(JavaXMLMapper.getXMLType(propType));
+ // Override the older bean definition with the latest ones
+ // for the duplicate definitions found.
+ Property duplicate = null;
+ for (Property property : componentType.getProperties()) {
+ if (property.getName().equals(theProperty.getName()))
+ duplicate = property;
+ }
+ if (duplicate != null)
+ componentType.getProperties().remove(duplicate);
+
+ componentType.getProperties().add(theProperty);
+ // Remember the Java Class (ie the type) for this property
+ implementation.setPropertyClass(theProperty.getName(), propType);
+ } // end if
+ } // end while
+
+ // Finally deal with the beans
+ Iterator<SpringBeanElement> itb;
+ // If there are no explicit service elements, then expose all the beans
+ if (services.isEmpty()) {
+ itb = beans.iterator();
+ // Loop through all the beans found
+ while (itb.hasNext()) {
+ SpringBeanElement beanElement = itb.next();
+
+ // If its not a valid bean for service, ignore it
+ if (!isValidBeanForService(beanElement)) {
+ continue;
+ }
+ try {
+ // Load the Spring bean class
+ Class<?> beanClass = resolveClass(resolver, beanElement.getClassName(), context);
+ // Introspect the bean
+ beanIntrospector = new SpringBeanIntrospector(registry, beanElement.getCustructorArgs());
+ ComponentType beanComponentType = assemblyFactory.createComponentType();
+ javaImplementation = beanIntrospector.introspectBean(beanClass, beanComponentType);
+ // Set the service name as bean name
+ for (Service componentService : beanComponentType.getServices()) {
+ componentService.setName(beanElement.getId());
+ }
+ // Get the service interface defined by this Spring Bean and add to
+ // the component type of the Spring Assembly
+ List<Service> beanServices = beanComponentType.getServices();
+ componentType.getServices().addAll(beanServices);
+ // Add these services to the Service / Bean map
+ for (Service beanService : beanServices) {
+ implementation.setBeanForService(beanService, beanElement);
+ }
+ } catch (Throwable e) {
+ // [rfeng] FIXME: Some Spring beans have constructors that take pararemters injected by Spring and
+ // Tuscany is not happy with that during the introspection
+ log.log(Level.SEVERE, e.getMessage(), e);
+ }
+ } // end while
+ } // end if
+
+ // [rfeng] We only try to implicitly map Spring beans if no sca:reference or sca:property is present
+ if (references.isEmpty() && scaproperties.isEmpty()) {
+ itb = beans.iterator();
+ while (itb.hasNext()) {
+ SpringBeanElement beanElement = itb.next();
+
+ // If its not a valid bean for service, ignore it
+ if (!isValidBeanForService(beanElement)) {
+ continue;
+ }
+ // Ignore if the bean has no properties and constructor arguments
+ if (beanElement.getProperties().isEmpty() && beanElement.getCustructorArgs().isEmpty())
+ continue;
+
+ ComponentType beanComponentType = assemblyFactory.createComponentType();
+
+ try {
+ Class<?> beanClass = resolveClass(resolver, beanElement.getClassName(), context);
+ // Introspect the bean
+ beanIntrospector = new SpringBeanIntrospector(registry, beanElement.getCustructorArgs());
+ javaImplementation = beanIntrospector.introspectBean(beanClass, beanComponentType);
+ } catch (Exception e) {
+ // [rfeng] FIXME: Some Spring beans have constructors that take pararemters injected by Spring and
+ // Tuscany is not happy with that during the introspection
+ log.log(Level.SEVERE, e.getMessage(), e);
+ continue;
+ }
+ Map<String, JavaElementImpl> propertyMap = javaImplementation.getPropertyMembers();
+ JavaConstructorImpl constructor = javaImplementation.getConstructor();
+ // Get the references by this Spring Bean and add the unresolved ones to
+ // the component type of the Spring Assembly
+ List<Reference> beanReferences = beanComponentType.getReferences();
+ List<Property> beanProperties = beanComponentType.getProperties();
+
+ Set<String> excludedNames = new HashSet<String>();
+ Iterator<SpringPropertyElement> itp = beanElement.getProperties().iterator();
+ while (itp.hasNext()) {
+ SpringPropertyElement propertyElement = itp.next();
+ // Exclude the reference that is also known as a spring property
+ excludedNames.add(propertyElement.getName());
+ for (String propertyRef : propertyElement.getRefs()) {
+ if (propertyRefUnresolved(propertyRef, beans, references, scaproperties)) {
+ // This means an unresolved reference from the spring bean...
+ for (Reference reference : beanReferences) {
+ if (propertyElement.getName().equals(reference.getName())) {
+ // The name of the reference in this case is the string in
+ // the @ref attribute of the Spring property element, NOT the
+ // name of the field in the Spring bean....
+ reference.setName(propertyRef);
+ // reference.setWiredByImpl(true);
+ componentType.getReferences().add(reference);
+ break;
+ } // end if
+ } // end for
+
+ // Store the unresolved references as unresolvedBeanRef in the Spring Implementation type
+ for (Property scaproperty : beanProperties) {
+ if (propertyElement.getName().equals(scaproperty.getName())) {
+ // The name of the reference in this case is the string in
+ // the @ref attribute of the Spring property element, NOT the
+ // name of the field in the Spring bean....
+ Class<?> interfaze =
+ resolveClass(resolver,
+ (propertyMap.get(propertyElement.getName()).getType())
+ .getName(),
+ context);
+ Reference theReference = createReference(interfaze, propertyRef);
+ implementation.setUnresolvedBeanRef(propertyRef, theReference);
+ break;
+ } // end if
+ } // end for
+ } // end if
+ } // end for
+ } // end while
+
+ Iterator<SpringConstructorArgElement> itcr = beanElement.getCustructorArgs().iterator();
+ while (itcr.hasNext()) {
+ SpringConstructorArgElement conArgElement = itcr.next();
+ for (String constructorArgRef : conArgElement.getRefs()) {
+ if (propertyRefUnresolved(constructorArgRef, beans, references, scaproperties)) {
+ for (JavaParameterImpl parameter : constructor.getParameters()) {
+ String paramType = parameter.getType().getName();
+ Class<?> interfaze = resolveClass(resolver, paramType, context);
+ // Create a component type reference/property if the constructor-arg element has a
+ // type attribute OR index attribute declared...
+ if ((conArgElement.getType() != null && paramType.equals(conArgElement.getType())) || (conArgElement
+ .getIndex() != -1 && (conArgElement.getIndex() == parameter.getIndex()))) {
+ // [rfeng] Commenting out the following code as the constructor parameter based SCA
+ // references are added already
+ /*
+ if (parameter.getClassifer() == org.oasisopen.sca.annotation.Reference.class) {
+ Reference theReference = createReference(interfaze, constructorArgRef);
+ componentType.getReferences().add(theReference);
+ }
+ */
+ if (parameter.getClassifer() == org.oasisopen.sca.annotation.Property.class) {
+ // Store the unresolved references as unresolvedBeanRef in the Spring Implementation type
+ // we might need to verify with the component definition later.
+ Reference theReference = createReference(interfaze, constructorArgRef);
+ implementation.setUnresolvedBeanRef(constructorArgRef, theReference);
+ }
+ }
+ } // end for
+ } // end if
+ } // end for
+ } // end while
+
+ // [rfeng] Add the remaining introspected references (w/ @Reference but without Spring property ref)
+ for (Reference ref : beanReferences) {
+ if (!excludedNames.contains(ref.getName()) && componentType.getReference(ref.getName()) == null) {
+ // Only add the ones that not listed by sca:reference
+ componentType.getReferences().add(ref);
+ }
+ }
+
+ } // end while
+ }
+
+ } catch (ClassNotFoundException e) {
+ // Means that either an interface class, property class or a bean was not found
+ throw new ContributionReadException(e);
+ } catch (InvalidInterfaceException e) {
+ throw new ContributionReadException(e);
+ } // end try
+
+ // If we get here, the Spring assembly component type is resolved
+ componentType.setUnresolved(false);
+ implementation.setComponentType(componentType);
+ return;
+ } // end method generateComponentType
+
+ private Class<?> getBeanInterface(ModelResolver resolver,
+ String target,
+ List<SpringBeanElement> beans,
+ ProcessorContext context) throws ClassNotFoundException {
+ SpringBeanElement bean = null;
+ for (SpringBeanElement sbe : beans) {
+ if (sbe.getId().equals(target)) {
+ bean = sbe;
+ break;
+ }
+ }
+ if (bean == null) {
+ error(context.getMonitor(), "TargetBeanDoesNotExist", null, target);
+ return null;
+ }
+
+ Class<?> beanClass = resolveClass(resolver, bean.getClassName(), context);
+ List<Class<?>> ifaces = javaIntrospectionHelper.getAllInterfaces(beanClass);
+ for (Class<?> interfaze : ifaces) {
+ if (interfaze.isAnnotationPresent(Remotable.class)) {
+ return interfaze;
+ }
+ }
+
+ return beanClass;
+ }
+
+ /*
+ * Determines whether a reference attribute of a Spring property element is resolved either
+ * by a bean in the application context or by an SCA reference element or by an SCA property
+ * element
+ * @param ref - a String containing the name of the reference - may be null
+ * @param beans - a List of SpringBean elements
+ * @param references - a List of SCA reference elements
+ * @return true if the property is not resolved, false if it is resolved
+ */
+ private boolean propertyRefUnresolved(String ref,
+ List<SpringBeanElement> beans,
+ List<SpringSCAReferenceElement> references,
+ List<SpringSCAPropertyElement> scaproperties) {
+ boolean unresolved = true;
+
+ if (ref != null) {
+ // Scan over the beans looking for a match
+ Iterator<SpringBeanElement> itb = beans.iterator();
+ while (itb.hasNext()) {
+ SpringBeanElement beanElement = itb.next();
+ // Does the bean name match the ref?
+ if (ref.equals(beanElement.getId())) {
+ unresolved = false;
+ break;
+ } // end if
+ } // end while
+ // Scan over the SCA reference elements looking for a match
+ if (unresolved) {
+ Iterator<SpringSCAReferenceElement> itr = references.iterator();
+ while (itr.hasNext()) {
+ SpringSCAReferenceElement referenceElement = itr.next();
+ if (ref.equals(referenceElement.getName())) {
+ unresolved = false;
+ break;
+ } // end if
+ } // end while
+ } // end if
+ // Scan over the SCA property elements looking for a match
+ if (unresolved) {
+ Iterator<SpringSCAPropertyElement> itsp = scaproperties.iterator();
+ while (itsp.hasNext()) {
+ SpringSCAPropertyElement propertyElement = itsp.next();
+ if (ref.equals(propertyElement.getName())) {
+ unresolved = false;
+ break;
+ } // end if
+ } // end while
+ } // end if
+ } else {
+ // In the case where ref = null, the property is not going to be a reference of any
+ // kind and can be ignored
+ unresolved = false;
+ } // end if
+
+ return unresolved;
+
+ } // end method propertyRefUnresolved
+
+ /**
+ * Validates whether the <sca:service>, <sca:reference> and <sca:property> elements
+ * has unique names within the application context.
+ */
+ private void validateBeans(List<SpringBeanElement> beans,
+ List<SpringSCAServiceElement> services,
+ List<SpringSCAReferenceElement> references,
+ List<SpringSCAPropertyElement> scaproperties,
+ Monitor monitor) throws ContributionReadException {
+
+ // The value of the @name attribute of an <sca:service/> subelement of a <beans/> element
+ // MUST be unique amongst the <service/> subelements of the <beans/> element.
+ for (SpringSCAServiceElement serviceElement : services) {
+ for (SpringSCAServiceElement x : services) {
+ if (serviceElement != x && serviceElement.getName().equals(x.getName())) {
+ error(monitor, "ScaServiceNameNotUnique", beans);
+ }
+ }
+ }
+
+ // The @target attribute of a <service/> subelement of a <beans/> element
+ // MUST have the value of the @name attribute of one of the <bean/>
+ // subelements of the <beans/> element.
+ Iterator<SpringSCAServiceElement> its = services.iterator();
+ while (its.hasNext()) {
+ SpringSCAServiceElement serviceElement = its.next();
+ boolean targetBeanExists = false;
+ Iterator<SpringBeanElement> itb = beans.iterator();
+ while (itb.hasNext()) {
+ SpringBeanElement beanElement = itb.next();
+ if (serviceElement.getTarget().equals(beanElement.getId()))
+ targetBeanExists = true;
+ }
+ if (!targetBeanExists) {
+ // REVIEW: [rfeng] The target bean can exist in the parent Spring application context which we don't know
+ // until runtime
+ warning(monitor, "TargetBeanDoesNotExist", beans);
+ }
+ } // end while
+
+ // The value of the @name attribute of an <sca:reference/> subelement of a <beans/>
+ // element MUST be unique amongst the @name attributes of the <sca:property/>
+ // subelements and the <bean/> subelements of the <beans/> element.
+ // AND
+ // The @default attribute of a <sca:reference/> subelement of a <beans/>
+ // element MUST have the value of the @name attribute of one of the <bean/>
+ // subelements of the <beans/> element.
+ Iterator<SpringSCAReferenceElement> itr = references.iterator();
+ while (itr.hasNext()) {
+ SpringSCAReferenceElement referenceElement = itr.next();
+ boolean defaultBeanExists = false;
+ boolean isUniqueReferenceName = true;
+ Iterator<SpringBeanElement> itb = beans.iterator();
+ while (itb.hasNext()) {
+ SpringBeanElement beanElement = itb.next();
+ if (referenceElement.getDefaultBean() != null)
+ if (referenceElement.getDefaultBean().equals(beanElement.getId()))
+ defaultBeanExists = true;
+ if (referenceElement.getName().equals(beanElement.getId()))
+ isUniqueReferenceName = false;
+ }
+ Iterator<SpringSCAPropertyElement> itp = scaproperties.iterator();
+ while (itp.hasNext()) {
+ SpringSCAPropertyElement propertyElement = itp.next();
+ if (referenceElement.getName().equals(propertyElement.getName()))
+ isUniqueReferenceName = false;
+ }
+ if (!defaultBeanExists && referenceElement.getDefaultBean() != null)
+ error(monitor, "DefaultBeanDoesNotExist", beans);
+ if (!isUniqueReferenceName)
+ error(monitor, "ScaReferenceNameNotUnique", beans);
+ } // end while
+
+ // The value of the @name attribute of an <sca:property/> subelement of a <beans/>
+ // element MUST be unique amongst the @name attributes of the <sca:reference/>
+ // subelements and the <bean/> subelements of the <beans/> element.
+ Iterator<SpringSCAPropertyElement> itp = scaproperties.iterator();
+ while (itp.hasNext()) {
+ SpringSCAPropertyElement propertyElement = itp.next();
+ boolean isUniquePropertyName = true;
+ Iterator<SpringBeanElement> itb = beans.iterator();
+ while (itb.hasNext()) {
+ SpringBeanElement beanElement = itb.next();
+ if (propertyElement.getName().equals(beanElement.getId()))
+ isUniquePropertyName = false;
+ }
+ Iterator<SpringSCAReferenceElement> itrp = references.iterator();
+ while (itrp.hasNext()) {
+ SpringSCAReferenceElement referenceElement = itrp.next();
+ if (propertyElement.getName().equals(referenceElement.getName()))
+ isUniquePropertyName = false;
+ }
+ if (!isUniquePropertyName)
+ error(monitor, "ScaPropertyNameNotUnique", beans);
+ } // end while
+ }
+
+ /**
+ * Validates whether a bean definition is valid for exposing as service.
+ */
+ private boolean isValidBeanForService(SpringBeanElement beanElement) {
+
+ if (beanElement.isInnerBean())
+ return false;
+ if (beanElement.hasParentAttribute())
+ return false;
+ if (beanElement.hasFactoryMethodAttribute())
+ return false;
+ if (beanElement.hasFactoryBeanAttribute())
+ return false;
+ if (beanElement.getClassName() == null)
+ return false;
+ if (beanElement.getClassName().startsWith("org.springframework"))
+ return false;
+ // return true otherwise
+ return true;
+ }
+
+ /**
+ * Gets hold of the application-context.xml file as a Spring resource
+ * @param locationAttr - the location attribute from the <implementation.spring../> element
+ * @param cl - the ClassLoader for the Spring implementation
+ */
+ protected List<URL> getApplicationContextResource(URL url) throws ContributionReadException {
+ File manifestFile = null;
+ File appXmlFile;
+ File appXmlFolder;
+ File locationFile = null;
+ List<URL> appCtxResources = new ArrayList<URL>();
+
+ if (url != null) {
+ String path = url.getPath();
+ locationFile = new File(path);
+ } else {
+ throw new ContributionReadException(
+ "SpringXMLComponentTypeLoader getApplicationContextResource: " + "unable to find resource file "
+ + url);
+ }
+
+ if (locationFile.isDirectory()) {
+ try {
+ manifestFile = new File(locationFile, "META-INF" + File.separator + "MANIFEST.MF");
+ if (manifestFile.exists()) {
+ Manifest mf = new Manifest(new FileInputStream(manifestFile));
+ Attributes mainAttrs = mf.getMainAttributes();
+ String appCtxPath = mainAttrs.getValue("Spring-Context");
+ if (appCtxPath != null) {
+ String[] cxtPaths = appCtxPath.split(";");
+ for (String path : cxtPaths) {
+ appXmlFile = new File(locationFile, path.trim());
+ if (appXmlFile.exists()) {
+ appCtxResources.add(appXmlFile.toURI().toURL());
+ }
+ }
+ return appCtxResources;
+ }
+ }
+ // No MANIFEST.MF file OR no manifest-specified Spring context , then read all the
+ // xml files available in the META-INF/spring folder.
+ appXmlFolder = new File(locationFile, "META-INF" + File.separator + "spring");
+ if (appXmlFolder.exists()) {
+ File[] files = appXmlFolder.listFiles();
+ for (File appFile : files) {
+ if (appFile.getName().endsWith(".xml")) {
+ appCtxResources.add(appFile.toURI().toURL());
+ }
+ }
+ return appCtxResources;
+ }
+ } catch (IOException e) {
+ throw new ContributionReadException("Error reading manifest " + manifestFile);
+ }
+ } else {
+ if (locationFile.isFile() && locationFile.getName().endsWith(".jar")) {
+ try {
+ JarFile jf = new JarFile(locationFile);
+ JarEntry je;
+ Manifest mf = jf.getManifest();
+ if (mf != null) {
+ Attributes mainAttrs = mf.getMainAttributes();
+ String appCtxPath = mainAttrs.getValue("Spring-Context");
+ if (appCtxPath != null) {
+ String[] cxtPaths = appCtxPath.split(";");
+ for (String path : cxtPaths) {
+ je = jf.getJarEntry(path.trim());
+ if (je != null)
+ appCtxResources.add(new URL("jar:" + locationFile.toURI().toURL()
+ + "!/"
+ + appCtxPath));
+ }
+ return appCtxResources;
+ }
+ }
+ // No MANIFEST.MF file OR no manifest-specified Spring context , then read all the
+ // .xml files available in the META-INF/spring folder.
+ Enumeration<JarEntry> entries = jf.entries();
+ while (entries.hasMoreElements()) {
+ je = entries.nextElement();
+ if (je.getName().startsWith("META-INF/spring/") && je.getName().endsWith(".xml")) {
+ appCtxResources.add(new URL("jar:" + locationFile.toURI().toURL() + "!/" + je.getName()));
+ }
+ }
+ return appCtxResources;
+ } catch (IOException e) {
+ // TODO: create a more appropriate exception type
+ throw new ContributionReadException(
+ "SpringXMLComponentTypeLoader getApplicationContextResource: " + " IO exception reading context file.",
+ e);
+ }
+ } else {
+ if (locationFile.getName().endsWith(".xml")) {
+ appCtxResources.add(url);
+ return appCtxResources;
+ } else {
+ // Deal with the directory inside a jar file, in case the contribution itself is a JAR file.
+ try {
+ if (locationFile.getPath().indexOf(".jar") > 0) {
+ String jarPath = url.getPath().substring(5, url.getPath().indexOf("!"));
+ JarFile jf = new JarFile(jarPath);
+ JarEntry je =
+ jf.getJarEntry(url.getPath().substring(url.getPath().indexOf("!/") + 2) + "/"
+ + "META-INF"
+ + "/"
+ + "MANIFEST.MF");
+ if (je != null) {
+ Manifest mf = new Manifest(jf.getInputStream(je));
+ Attributes mainAttrs = mf.getMainAttributes();
+ String appCtxPath = mainAttrs.getValue("Spring-Context");
+ if (appCtxPath != null) {
+ String[] cxtPaths = appCtxPath.split(";");
+ for (String path : cxtPaths) {
+ je =
+ jf.getJarEntry(url.getPath().substring(url.getPath().indexOf("!/") + 2) + "/"
+ + path.trim());
+ if (je != null) {
+ appCtxResources.add(new URL("jar:" + url.getPath() + "/" + path.trim()));
+ }
+ }
+ return appCtxResources;
+ }
+ }
+ // No MANIFEST.MF file OR no manifest-specified Spring context , then read all the
+ // .xml files available in the META-INF/spring folder.
+ Enumeration<JarEntry> entries = jf.entries();
+ while (entries.hasMoreElements()) {
+ je = entries.nextElement();
+ if (je.getName().startsWith("META-INF/spring/") && je.getName().endsWith(".xml")) {
+ appCtxResources.add(new URL("jar:" + url.getPath() + "/" + je.getName()));
+ }
+ }
+ return appCtxResources;
+ }
+ } catch (IOException e) {
+ throw new ContributionReadException("Error reading manifest " + manifestFile);
+ }
+ }
+ }
+ }
+
+ throw new ContributionReadException(
+ "SpringXMLComponentTypeLoader getApplicationContextResource: " + "unable to process unknown resource type: "
+ + url);
+ } // end method getApplicationContextResource
+
+ /**
+ * Creates a Service for the component type based on its name and Java interface
+ */
+ public Service createService(Class<?> interfaze, String name) throws InvalidInterfaceException {
+ Service service = assemblyFactory.createService();
+ JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
+ service.setInterfaceContract(interfaceContract);
+
+ // Set the name for the service
+ service.setName(name);
+
+ // Set the call interface and, if present, the callback interface
+ JavaInterface callInterface = javaFactory.createJavaInterface(interfaze);
+ service.getInterfaceContract().setInterface(callInterface);
+ if (callInterface.getCallbackClass() != null) {
+ JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass());
+ service.getInterfaceContract().setCallbackInterface(callbackInterface);
+ }
+ return service;
+ } // end method createService
+
+ /**
+ * Creates a Reference for the component type based on its name and Java interface
+ */
+ private org.apache.tuscany.sca.assembly.Reference createReference(Class<?> interfaze, String name)
+ throws InvalidInterfaceException {
+ org.apache.tuscany.sca.assembly.Reference reference = assemblyFactory.createReference();
+ JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
+ reference.setInterfaceContract(interfaceContract);
+
+ // Set the name of the reference to the supplied name and the multiplicity of the reference
+ // to 1..1 - for Spring implementations, this is the only multiplicity supported
+ reference.setName(name);
+ reference.setMultiplicity(Multiplicity.ONE_ONE);
+
+ // For Spring references, we allow pass-by-reference
+ reference.setAllowsPassByReference(true);
+
+ // Set the call interface and, if present, the callback interface
+ JavaInterface callInterface = javaFactory.createJavaInterface(interfaze);
+ reference.getInterfaceContract().setInterface(callInterface);
+ if (callInterface.getCallbackClass() != null) {
+ JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass());
+ reference.getInterfaceContract().setCallbackInterface(callbackInterface);
+ }
+
+ return reference;
+ }
+
+ private class ContextClassLoader extends ClassLoader {
+ public ContextClassLoader(ModelResolver resolver, ProcessorContext context) {
+ super();
+ this.resolver = resolver;
+ this.context = context;
+ }
+
+ private ModelResolver resolver;
+ private ProcessorContext context;
+
+ @Override
+ protected Class<?> findClass(String name) throws ClassNotFoundException {
+ return SpringXMLComponentTypeLoader.this.resolveClass(resolver, name, context);
+ }
+
+ @Override
+ protected URL findResource(String name) {
+ try {
+ return resolveLocation(resolver, name, context);
+ } catch (Exception e) {
+ return null;
+ }
+ }
+
+ @Override
+ protected Enumeration<URL> findResources(String name) throws IOException {
+ URL url = findResource(name);
+ if (url != null) {
+ return Collections.enumeration(Arrays.asList(url));
+ } else {
+ Collection<URL> urls = Collections.emptyList();
+ return Collections.enumeration(urls);
+ }
+ }
+ }
+} // end class SpringXMLComponentTypeLoader
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringImplementationProcessor.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringImplementationProcessor.java
new file mode 100644
index 0000000000..4b4144f0c8
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringImplementationProcessor.java
@@ -0,0 +1,244 @@
+/*
+ * 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.xml;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.ComponentType;
+import org.apache.tuscany.sca.assembly.xml.Constants;
+import org.apache.tuscany.sca.assembly.xml.PolicySubjectProcessor;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
+import org.apache.tuscany.sca.implementation.spring.introspect.SpringXMLComponentTypeLoader;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ * SpringArtifactProcessor is responsible for processing the XML of an <implementation.spring.../>
+ * element in an SCA SCDL file.
+ *
+ * @version $Rev$ $Date$
+ */
+public class SpringImplementationProcessor extends BaseStAXArtifactProcessor implements
+ StAXArtifactProcessor<SpringImplementation> {
+
+ private static final String LOCATION = "location";
+ private static final String IMPLEMENTATION_SPRING = "implementation.spring";
+ private static final QName IMPLEMENTATION_SPRING_QNAME = new QName(Constants.SCA11_NS, IMPLEMENTATION_SPRING);
+ private static final String MSG_LOCATION_MISSING = "Reading implementation.spring - location attribute missing";
+
+ private ExtensionPointRegistry registry;
+ private AssemblyFactory assemblyFactory;
+ private PolicySubjectProcessor policyProcessor;
+
+ private FactoryExtensionPoint factories;
+
+ public SpringImplementationProcessor(ExtensionPointRegistry registry) {
+ this.registry = registry;
+ this.factories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+ this.assemblyFactory = factories.getFactory(AssemblyFactory.class);
+ this.policyProcessor = new PolicySubjectProcessor(registry);
+ }
+
+ /**
+ * Report a exception.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(Monitor monitor, String message, Object model, Exception ex) {
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(),
+ "impl-spring-validation-messages",
+ Severity.ERROR,
+ model,
+ message,
+ ex);
+ monitor.problem(problem);
+ }
+ }
+
+ /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(Monitor monitor, String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(),
+ "impl-spring-validation-messages",
+ Severity.ERROR,
+ model,
+ message,
+ (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ /*
+ * Read the XML and parse out the attributes.
+ *
+ * <implementation.spring.../> has a single required attribute:
+ * "location" - which is the target URI of of an archive file or a directory that contains the Spring
+ * application context files.
+ * If the resource identified by the location attribute is an archive file, then the file
+ * META-INF/MANIFEST.MF is read from the archive.
+ * If the location URI identifies a directory, then META-INF/MANIFEST.MF must exist
+ * underneath that directory.
+ * If the manifest file contains a header "Spring-Context" of the format:
+ * Spring-Context ::= path ( ';' path )*
+ *
+ * Where path is a relative path with respect to the location URI, then the set of paths
+ * specified in the header identify the context configuration files.
+ * If there is no MANIFEST.MF file or no Spring-Context header within that file,
+ * then the default behaviour is to build an application context using all the *.xml files
+ * in the META-INF/spring directory.
+ */
+ public SpringImplementation read(XMLStreamReader reader, ProcessorContext context)
+ throws ContributionReadException, XMLStreamException {
+
+ // Create the Spring implementation
+ SpringImplementation springImplementation = null;
+
+ // Read the location attribute for the spring implementation
+ String springLocation = getURIString(reader, LOCATION);
+ if (springLocation != null) {
+ springImplementation = new SpringImplementation();
+ springImplementation.setLocation(springLocation);
+ springImplementation.setUnresolved(true);
+ processComponentType(springImplementation);
+ } else {
+ error(context.getMonitor(), "LocationAttributeMissing", reader);
+ //throw new ContributionReadException(MSG_LOCATION_MISSING);
+ }
+
+ // Read policies
+ policyProcessor.readPolicies(springImplementation, reader);
+
+ // Skip to end element
+ while (reader.hasNext()) {
+ if (reader.next() == END_ELEMENT && IMPLEMENTATION_SPRING_QNAME.equals(reader.getName())) {
+ break;
+ }
+ } // end while
+
+ return springImplementation;
+ } // end read
+
+ /*
+ * Handles the component type for the Spring implementation
+ * @param springImplementation - a Spring implementation. The component type information
+ * is created for this implementation
+ *
+ */
+ private void processComponentType(SpringImplementation springImplementation) {
+
+ // Create a ComponentType and mark it unresolved
+ ComponentType componentType = assemblyFactory.createComponentType();
+ componentType.setUnresolved(true);
+ springImplementation.setComponentType(componentType);
+ } // end processComponentType
+
+ /*
+ * Write out the XML representation of the Spring implementation
+ * <implementation.spring location="..." />
+ */
+ public void write(SpringImplementation springImplementation, XMLStreamWriter writer, ProcessorContext context)
+ throws ContributionWriteException, XMLStreamException {
+
+ // Write <implementation.spring>
+ writer.writeStartElement(Constants.SCA11_NS, IMPLEMENTATION_SPRING);
+ policyProcessor.writePolicyAttributes(springImplementation, writer);
+
+ if (springImplementation.getLocation() != null) {
+ writer.writeAttribute(LOCATION, springImplementation.getLocation());
+ }
+
+ writer.writeEndElement();
+
+ } // end write
+
+ /**
+ * Resolves the Spring implementation - loads the Spring application-context XML and
+ * derives the spring implementation componentType from it
+ */
+ public void resolve(SpringImplementation springImplementation, ModelResolver resolver, ProcessorContext context)
+ throws ContributionResolveException {
+
+ if (springImplementation == null)
+ return;
+
+ Monitor monitor = context.getMonitor();
+ /* Load the Spring component type by reading the Spring application context */
+ SpringXMLComponentTypeLoader springLoader = new SpringXMLComponentTypeLoader(registry);
+ try {
+ // Load the Spring Implementation information from its application context file...
+ springLoader.load(springImplementation, resolver, context);
+ } catch (ContributionReadException e) {
+ ContributionResolveException ce = new ContributionResolveException(e);
+ error(monitor, "ContributionResolveException", resolver, ce);
+ throw ce;
+ }
+
+ ComponentType ct = springImplementation.getComponentType();
+ if (ct.isUnresolved()) {
+ // If the introspection fails to resolve, try to find a side file...
+ ComponentType componentType = resolver.resolveModel(ComponentType.class, ct, context);
+ if (componentType.isUnresolved()) {
+ error(monitor, "UnableToResolveComponentType", resolver);
+ //throw new ContributionResolveException("SpringArtifactProcessor: unable to resolve componentType for Spring component");
+ } else {
+ springImplementation.setComponentType(componentType);
+ springImplementation.setUnresolved(false);
+ }
+
+ } // end if
+
+ } // end method resolve
+
+ public QName getArtifactType() {
+ return IMPLEMENTATION_SPRING_QNAME;
+ }
+
+ public Class<SpringImplementation> getModelType() {
+ return SpringImplementation.class;
+ }
+
+} // end class SpringArtifactProcessor
diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLBeanDefinitionLoader.java b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLBeanDefinitionLoader.java
new file mode 100644
index 0000000000..a3dc353ffc
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLBeanDefinitionLoader.java
@@ -0,0 +1,50 @@
+/*
+ * 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.xml;
+
+import java.net.URL;
+import java.util.List;
+
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+import org.apache.tuscany.sca.implementation.spring.SpringBeanElement;
+import org.apache.tuscany.sca.implementation.spring.SpringSCAPropertyElement;
+import org.apache.tuscany.sca.implementation.spring.SpringSCAReferenceElement;
+import org.apache.tuscany.sca.implementation.spring.SpringSCAServiceElement;
+
+/**
+ * The utility interface to load Spring XML bean definitions into an application context
+ */
+public interface SpringXMLBeanDefinitionLoader {
+ /**
+ * @param resources
+ * @param serviceElements
+ * @param referenceElements
+ * @param propertyElements
+ * @param beanElements
+ * @param context
+ * @return
+ */
+ Object load(List<URL> resources,
+ List<SpringSCAServiceElement> serviceElements,
+ List<SpringSCAReferenceElement> referenceElements,
+ List<SpringSCAPropertyElement> propertyElements,
+ List<SpringBeanElement> beanElements,
+ ProcessorContext context);
+}