diff options
Diffstat (limited to 'sca-java-2.x/trunk/modules/policy-wspolicy/src/main/java/org')
3 files changed, 261 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicy.java b/sca-java-2.x/trunk/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicy.java new file mode 100644 index 0000000000..73692e57fa --- /dev/null +++ b/sca-java-2.x/trunk/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicy.java @@ -0,0 +1,69 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.policy.wspolicy; + +import java.util.ArrayList; +import java.util.List; +import java.util.logging.Level; + +import javax.xml.namespace.QName; + +import org.apache.neethi.Policy; +import org.apache.tuscany.sca.assembly.Base; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.builder.BuilderContext; +import org.apache.tuscany.sca.assembly.builder.PolicyBuilder; +import org.apache.tuscany.sca.policy.PolicyExpression; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySubject; +import org.apache.tuscany.sca.policy.wspolicy.xml.WSPolicyProcessor; + +/** + * The WS-Policy model. Defers to the Neethi policy model under the covers. + */ +public class WSPolicy { + + public final static String WS_POLICY_NS = "http://schemas.xmlsoap.org/ws/2004/09/policy"; + public final static String WS_POLICY = "Policy"; + + public final static QName WS_POLICY_QNAME = new QName(WS_POLICY_NS, WS_POLICY); + + private Policy neethiPolicy; + + public QName getSchemaName() { + return WS_POLICY_QNAME; + } + + public Policy getNeethiPolicy() { + return neethiPolicy; + } + + public void setNeethiPolicy(Policy neethiPolicy) { + this.neethiPolicy = neethiPolicy; + } + + @Override + public String toString() { + return "WSPolicy [" + neethiPolicy + "]"; + } +} diff --git a/sca-java-2.x/trunk/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicyBuilder.java b/sca-java-2.x/trunk/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicyBuilder.java new file mode 100644 index 0000000000..3bc0d0423d --- /dev/null +++ b/sca-java-2.x/trunk/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/WSPolicyBuilder.java @@ -0,0 +1,89 @@ +/* + * 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.wspolicy; + +import java.util.ArrayList; +import java.util.List; + +import javax.xml.namespace.QName; + +import org.apache.neethi.Policy; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.builder.BuilderContext; +import org.apache.tuscany.sca.assembly.builder.PolicyBuilder; +import org.apache.tuscany.sca.policy.PolicyExpression; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySubject; +import org.apache.tuscany.sca.policy.wspolicy.xml.WSPolicyProcessor; + +/** + * Processing for WS-Policy objects + * TBD + */ +public class WSPolicyBuilder implements PolicyBuilder<Policy> { + + public boolean build(Endpoint endpoint, BuilderContext context) { + List<Policy> polices = getPolicies(endpoint); + System.out.println(endpoint + ": " + polices); + return true; + } + + public boolean build(EndpointReference endpointReference, BuilderContext context) { + List<Policy> polices = getPolicies(endpointReference); + System.out.println(endpointReference + ": " + polices); + return true; + } + + public boolean build(Component component, Implementation implementation, BuilderContext context) { + List<Policy> polices = getPolicies(implementation); + System.out.println(implementation + ": " + polices); + return true; + } + + public QName getPolicyType() { + return WSPolicy.WS_POLICY_QNAME; + } + + private List<Policy> getPolicies(PolicySubject subject) { + List<Policy> polices = new ArrayList<Policy>(); + for (PolicySet ps : subject.getPolicySets()) { + for (PolicyExpression exp : ps.getPolicies()) { + if (getPolicyType().equals(exp.getName())) { + polices.add((Policy)exp.getPolicy()); + } + } + } + return polices; + } + + public boolean build(EndpointReference endpointReference, Endpoint endpoint, BuilderContext context) { + return true; + } + + public PolicyExpression match(EndpointReference endpointReference, Endpoint endpoint, BuilderContext context) { + // Get the ws-policy elements from the endpoint reference and endpoint and work out the intersection + + return null; + } + +} diff --git a/sca-java-2.x/trunk/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/xml/WSPolicyProcessor.java b/sca-java-2.x/trunk/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/xml/WSPolicyProcessor.java new file mode 100644 index 0000000000..356d204484 --- /dev/null +++ b/sca-java-2.x/trunk/modules/policy-wspolicy/src/main/java/org/apache/tuscany/sca/policy/wspolicy/xml/WSPolicyProcessor.java @@ -0,0 +1,103 @@ +/* + * 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.wspolicy.xml; + +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.axiom.om.OMNamespace; +import org.apache.axiom.om.impl.builder.StAXOMBuilder; +import org.apache.neethi.PolicyEngine; +import org.apache.tuscany.sca.common.xml.stax.StAXHelper; +import org.apache.tuscany.sca.common.xml.stax.reader.XMLDocumentStreamReader; +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.processor.StAXAttributeProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.policy.wspolicy.WSPolicy; + +/** + * Processor for handling xml models of PolicySet definitions + * + * @version $Rev$ $Date$ + */ +public class WSPolicyProcessor extends BaseStAXArtifactProcessor implements + StAXArtifactProcessor<WSPolicy> { + + protected StAXArtifactProcessor<Object> extensionProcessor; + + public WSPolicyProcessor(ExtensionPointRegistry registry) { + } + + public QName getArtifactType() { + return WSPolicy.WS_POLICY_QNAME; + } + + public Class<WSPolicy> getModelType() { + return WSPolicy.class; + } + + public WSPolicy read(XMLStreamReader reader, ProcessorContext context) + throws ContributionReadException, XMLStreamException { + org.apache.neethi.Policy neethiPolicy = null; + XMLDocumentStreamReader doc = new XMLDocumentStreamReader(reader); + StAXOMBuilder builder = new StAXOMBuilder(doc); + OMElement element = builder.getDocumentElement(); + neethiPolicy = PolicyEngine.getPolicy(element); + + WSPolicy wsPolicy = new WSPolicy(); + wsPolicy.setNeethiPolicy(neethiPolicy); + + // read policy assertions + + return wsPolicy; + } + + public void write(WSPolicy wsPolicy, XMLStreamWriter writer, ProcessorContext context) + throws ContributionWriteException, XMLStreamException { + + // Write an <sca:policySet> + writer.writeStartElement(WSPolicy.WS_POLICY_NS, WSPolicy.WS_POLICY); + + if (wsPolicy != null) { + wsPolicy.getNeethiPolicy().serialize(writer); + } + + writer.writeEndElement(); + } + + public void resolve(WSPolicy wsPolicy, ModelResolver resolver, ProcessorContext context) + throws ContributionResolveException { + + // resolve policy assertions + } + +} |