Add some initial policy implementations in. MTOM is just handling an "mayProvide" intent while the config param policy is from the old implementation

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@906175 13f79535-47bb-0310-9956-ffa450edef68

5 files changed, 369 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicy.java b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicy.java
new file mode 100644
index 0000000000..ded09392ec
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicy.java
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.binding.ws.axis2.policy.configuration;
+
+import java.util.Hashtable;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.axiom.om.OMElement;
+
+/**
+ * Implementation for policies that could be injected as parameter
+ * into the axis2config.
+ *
+ * @version $Rev$ $Date$
+ */
+public class Axis2ConfigParamPolicy {
+    private static final String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1";
+    public static final QName NAME = new QName(SCA11_TUSCANY_NS, "wsConfigParam");
+    private Map<String, OMElement> paramElements = new Hashtable<String, OMElement>();
+    
+    public Map<String, OMElement> getParamElements() {
+        return paramElements;
+    }
+
+    public QName getSchemaName() {
+        return NAME;
+    }
+
+    public boolean isUnresolved() {
+        return false;
+    }
+
+    public void setUnresolved(boolean unresolved) {
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicyProcessor.java b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicyProcessor.java
new file mode 100644
index 0000000000..c13c009edf
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicyProcessor.java
@@ -0,0 +1,156 @@
+/*
+ * 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.binding.ws.axis2.policy.configuration;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.axiom.om.OMAbstractFactory;
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMFactory;
+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.FactoryExtensionPoint;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class Axis2ConfigParamPolicyProcessor implements StAXArtifactProcessor<Axis2ConfigParamPolicy> {
+    public static final QName AXIS2_CONFIG_PARAM_POLICY_QNAME = Axis2ConfigParamPolicy.NAME;
+    public static final String PARAMETER = "parameter";
+    public QName getArtifactType() {
+        return AXIS2_CONFIG_PARAM_POLICY_QNAME;
+    }
+    
+    public Axis2ConfigParamPolicyProcessor(FactoryExtensionPoint modelFactories) {
+    }
+
+    public Axis2ConfigParamPolicy read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
+        Axis2ConfigParamPolicy policy = new Axis2ConfigParamPolicy();
+        int event = reader.getEventType();
+        QName name = null;
+        OMElement parameterElement = null;
+        String paramName = null;
+        while (reader.hasNext()) {
+            event = reader.getEventType();
+            switch (event) {
+                case START_ELEMENT : {
+                    name = reader.getName();
+                    if ( PARAMETER.equals(name.getLocalPart()) ) {
+                        paramName = reader.getAttributeValue(null, "name");
+                        parameterElement = loadElement(reader);
+                        policy.getParamElements().put(paramName, parameterElement);
+                    }
+                    break;
+                }
+            }
+            
+            if ( event == END_ELEMENT ) {
+                if ( AXIS2_CONFIG_PARAM_POLICY_QNAME.equals(reader.getName()) ) {
+                    break;
+                } 
+            }
+            
+            //Read the next element
+            if (reader.hasNext()) {
+                reader.next();
+            }
+        }
+         
+        return policy;
+    }
+
+    public void write(Axis2ConfigParamPolicy arg0, XMLStreamWriter arg1, ProcessorContext context) throws ContributionWriteException,
+                                                        XMLStreamException {
+    }
+
+    public Class<Axis2ConfigParamPolicy> getModelType() {
+        return Axis2ConfigParamPolicy.class;
+    }
+
+    public void resolve(Axis2ConfigParamPolicy arg0, ModelResolver arg1, ProcessorContext context) throws ContributionResolveException {
+
+    }
+    
+    private OMElement loadElement(XMLStreamReader reader) throws XMLStreamException {
+        OMFactory fac = OMAbstractFactory.getOMFactory();
+        OMElement head = fac.createOMElement(reader.getName());
+        OMElement current = head;
+        while (true) {
+            switch (reader.next()) {
+                case XMLStreamConstants.START_ELEMENT:
+                    //since the axis2 code checks against a no namespace we need to generate accordingly
+                    QName name = new QName(reader.getName().getLocalPart());
+                    OMElement child = fac.createOMElement(name, current);
+
+                    int count = reader.getNamespaceCount();
+                    for (int i = 0; i < count; i++) {
+                        String prefix = reader.getNamespacePrefix(i);
+                        String ns = reader.getNamespaceURI(i);
+                        child.declareNamespace(ns, prefix);
+                    }
+
+                    if(!"".equals(name.getNamespaceURI())) {
+                        child.declareNamespace(name.getNamespaceURI(), name.getPrefix());
+                    }
+
+                    // add the attributes for this element
+                    count = reader.getAttributeCount();
+                    for (int i = 0; i < count; i++) {
+                        String ns = reader.getAttributeNamespace(i);
+                        String prefix = reader.getAttributePrefix(i);
+                        String qname = reader.getAttributeLocalName(i);
+                        String value = reader.getAttributeValue(i);
+                        
+                        if (ns != null) {
+                            child.addAttribute(qname, value, fac.createOMNamespace(ns, prefix));
+                            child.declareNamespace(ns, prefix);
+                        } else {
+                            child.addAttribute(qname, value, null);
+                        }
+                    }
+                    current = child;
+                    break;
+                case XMLStreamConstants.CDATA:
+                    fac.createOMText(current, reader.getText());
+                    break;
+                case XMLStreamConstants.CHARACTERS:
+                    fac.createOMText(current, reader.getText());
+                    break;
+                case XMLStreamConstants.END_ELEMENT:
+                    if ( current == head ) {
+                        return head;
+                    } else {
+                        current = (OMElement)current.getParent();
+                    }
+            }
+        }
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicyProvider.java b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicyProvider.java
new file mode 100644
index 0000000000..4fad95fc56
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicyProvider.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.binding.ws.axis2.policy.configuration;
+
+import org.apache.axis2.AxisFault;
+import org.apache.axis2.context.ConfigurationContext;
+import org.apache.axis2.description.Parameter;
+import org.apache.tuscany.sca.policy.PolicySubject;
+import org.apache.tuscany.sca.provider.BasePolicyProvider;
+import org.oasisopen.sca.ServiceRuntimeException;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class Axis2ConfigParamPolicyProvider extends BasePolicyProvider<Axis2ConfigParamPolicy> {
+
+    public Axis2ConfigParamPolicyProvider(PolicySubject subject) {
+        super(Axis2ConfigParamPolicy.class, subject);
+    }
+
+    public void configureBinding(ConfigurationContext configurationContext) {
+        Axis2ConfigParamPolicy axis2ConfigParamPolicy = null;
+        Parameter configParam = null;
+        for (Object policy : findPolicies()) {
+            if (policy instanceof Axis2ConfigParamPolicy) {
+                axis2ConfigParamPolicy = (Axis2ConfigParamPolicy)policy;
+                for (String paramName : axis2ConfigParamPolicy.getParamElements().keySet()) {
+                    configParam =
+                        new Parameter(paramName, axis2ConfigParamPolicy.getParamElements().get(paramName)
+                            .getFirstElement());
+                    configParam.setParameterElement(axis2ConfigParamPolicy.getParamElements().get(paramName));
+                    try {
+                        configurationContext.getAxisConfiguration().addParameter(configParam);
+                    } catch (AxisFault e) {
+                        throw new ServiceRuntimeException(e);
+                    }
+                }
+            }
+        }        
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicyProviderFactory.java b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicyProviderFactory.java
new file mode 100644
index 0000000000..34df2221b8
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/configuration/Axis2ConfigParamPolicyProviderFactory.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.binding.ws.axis2.policy.configuration;
+
+import org.apache.axis2.AxisFault;
+import org.apache.axis2.context.ConfigurationContext;
+import org.apache.axis2.description.Parameter;
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.apache.tuscany.sca.provider.PolicyProvider;
+import org.apache.tuscany.sca.provider.PolicyProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.oasisopen.sca.ServiceRuntimeException;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class Axis2ConfigParamPolicyProviderFactory implements PolicyProviderFactory<Axis2ConfigParamPolicy> {
+
+    public Axis2ConfigParamPolicyProviderFactory(ExtensionPointRegistry registry) {
+        super();
+    }
+
+    public PolicyProvider createImplementationPolicyProvider(RuntimeComponent component) {
+        return null;
+    }
+
+    public PolicyProvider createReferencePolicyProvider(EndpointReference endpointReference) {
+        return null;
+    }
+
+    public PolicyProvider createServicePolicyProvider(Endpoint endpoint) {
+        return null;
+    }
+
+    public Class<Axis2ConfigParamPolicy> getModelType() {
+        return Axis2ConfigParamPolicy.class;
+    }
+}
diff --git a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/mtom/Axis2MTOMPolicyProvider.java b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/mtom/Axis2MTOMPolicyProvider.java
new file mode 100644
index 0000000000..e27da2bbd1
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/policy/mtom/Axis2MTOMPolicyProvider.java
@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.binding.ws.axis2.policy.mtom;
+
+import org.apache.axis2.Constants.Configuration;
+import org.apache.axis2.context.ConfigurationContext;
+import org.apache.tuscany.sca.policy.PolicySubject;
+import org.apache.tuscany.sca.provider.BasePolicyProvider;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class Axis2MTOMPolicyProvider extends BasePolicyProvider<Object> {
+
+    public Axis2MTOMPolicyProvider(PolicySubject subject) {
+        super(Object.class, subject);
+    }
+
+    public void configureBinding(Object configuration) {
+        
+        if (configuration instanceof ConfigurationContext){
+            ConfigurationContext configurationContext = (ConfigurationContext)configuration;
+            configurationContext.getAxisConfiguration().getParameter(Configuration.ENABLE_MTOM).setLocked(false);
+            configurationContext.getAxisConfiguration().getParameter(Configuration.ENABLE_MTOM).setValue("true");
+        }
+    }
+}