1 files changed, 131 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/identity/SecurityIdentityPolicyProcessor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/identity/SecurityIdentityPolicyProcessor.java
new file mode 100644
index 0000000000..3c91b9fbcf
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/identity/SecurityIdentityPolicyProcessor.java
@@ -0,0 +1,131 @@
+/*
+ * 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.policy.identity;
+
+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.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+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;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class SecurityIdentityPolicyProcessor implements StAXArtifactProcessor<SecurityIdentityPolicy> {
+    private static final String ROLE = "role";
+
+    public QName getArtifactType() {
+        return SecurityIdentityPolicy.NAME;
+    }
+
+    public SecurityIdentityPolicyProcessor(FactoryExtensionPoint modelFactories) {
+    }
+
+    /**
+     * 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(), "policy-security-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+            monitor.problem(problem);
+        }        
+    }    
+
+    public SecurityIdentityPolicy read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
+        SecurityIdentityPolicy policy = new SecurityIdentityPolicy();
+        int event = reader.getEventType();
+        QName start = reader.getName();
+        while (true) {
+            switch (event) {
+                case START_ELEMENT:
+                    String ac = reader.getName().getLocalPart();
+                    if ("runAs".equals(ac)) {
+                        String roleName = reader.getAttributeValue(null, ROLE);
+                        if (roleName == null) {
+                            error(context.getMonitor(), "RequiredAttributeRolesMissing", reader);
+                            //throw new IllegalArgumentException("Required attribute 'roles' is missing.");
+                        } else {
+                            policy.setRunAsRole(roleName);
+                        }
+                    } else if ("useCallerIdentity".equals(ac)) {
+                        policy.setUseCallerIdentity(true);
+                    }
+                    break;
+                case END_ELEMENT:
+                    if (start.equals(reader.getName())) {
+                        if (reader.hasNext()) {
+                            reader.next();
+                        }
+                        return policy;
+                    }
+
+            }
+            if (reader.hasNext()) {
+                event = reader.next();
+            } else {
+                return policy;
+            }
+        }
+    }
+
+    public void write(SecurityIdentityPolicy policy, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException,
+    XMLStreamException {
+        writer.writeStartElement(SecurityIdentityPolicy.NAME.getLocalPart());
+
+        String child = policy.isUseCallerIdentity() ? "useCallerIdentity" : "runAs";
+        writer.writeStartElement(child);
+
+        if (!policy.isUseCallerIdentity()) {
+            writer.writeAttribute(ROLE, policy.getRunAsRole());
+        }
+
+        writer.writeEndElement();
+        writer.writeEndElement();
+    }
+
+    public Class<SecurityIdentityPolicy> getModelType() {
+        return SecurityIdentityPolicy.class;
+    }
+
+    public void resolve(SecurityIdentityPolicy policy, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+        
+    	if (policy.getRunAsRole() != null)
+    	    //right now nothing to resolve
+            policy.setUnresolved(false);
+    }
+
+}