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Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main')
5 files changed, 482 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java b/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java new file mode 100644 index 0000000000..0b760ef712 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsDocumentProcessor.java @@ -0,0 +1,197 @@ +/* + * 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.definitions.xml; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URI; +import java.net.URL; +import java.net.URLConnection; +import java.security.AccessController; +import java.security.PrivilegedActionException; +import java.security.PrivilegedExceptionAction; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLStreamConstants; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sca.assembly.builder.impl.ProblemImpl; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.definitions.SCADefinitions; +import org.apache.tuscany.sca.definitions.impl.SCADefinitionsImpl; +import org.apache.tuscany.sca.definitions.util.SCADefinitionsUtil; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; + +/** + * A SCA Definitions Document processor. + * + * @version $Rev$ $Date$ + */ +public class SCADefinitionsDocumentProcessor implements URLArtifactProcessor<SCADefinitions> { + private StAXArtifactProcessor<Object> extensionProcessor; + private XMLInputFactory inputFactory; + private static final String TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.0"; + private static final String DEFINITIONS = "definitions"; + private static final QName DEFINITIONS_QNAME = new QName(TUSCANY_NS, DEFINITIONS); + private Monitor monitor; + + /** + * Construct a new SCADefinitions processor + * @param assemblyFactory + * @param policyFactory + * @param staxProcessor + */ + public SCADefinitionsDocumentProcessor(StAXArtifactProcessor<Object> staxProcessor, + XMLInputFactory inputFactory, + Monitor monitor) { + this.extensionProcessor = (StAXArtifactProcessor<Object>)staxProcessor; + this.inputFactory = inputFactory; + this.monitor = monitor; + } + + /** + * Constructs a new SCADefinitions processor. + * + * @param modelFactories + * @param staxProcessor + */ + public SCADefinitionsDocumentProcessor(ModelFactoryExtensionPoint modelFactories, + StAXArtifactProcessor<Object> staxProcessor, + Monitor monitor) { + this.extensionProcessor = (StAXArtifactProcessor<Object>)staxProcessor; + this.inputFactory = modelFactories.getFactory(XMLInputFactory.class); + this.monitor = monitor; + } + + /** + * Report a error. + * + * @param problems + * @param message + * @param model + */ + private void error(String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "definitions-xml-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /** + * Report a exception. + * + * @param problems + * @param message + * @param model + */ + private void error(String message, Object model, Exception ex) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "definitions-xml-validation-messages", Severity.ERROR, model, message, ex); + monitor.problem(problem); + } + } + + + public SCADefinitions read(URL contributionURL, final URI uri, final URL url) throws ContributionReadException { + InputStream urlStream = null; + try { + // Allow privileged access to open URL stream. Add FilePermission to added to security + // policy file. + try { + urlStream = AccessController.doPrivileged(new PrivilegedExceptionAction<InputStream>() { + public InputStream run() throws IOException { + URLConnection connection = url.openConnection(); + connection.setUseCaches(false); + return connection.getInputStream(); + } + }); + } catch (PrivilegedActionException e) { + error("PrivilegedActionException", url, (IOException)e.getException()); + throw (IOException)e.getException(); + } + + //urlStream = createInputStream(url); + XMLStreamReader reader = inputFactory.createXMLStreamReader(url.toString(), urlStream); + + SCADefinitions definitions = new SCADefinitionsImpl(); + QName name = null; + int event; + while ( reader.hasNext() ) { + event = reader.next(); + + if ( event == XMLStreamConstants.START_ELEMENT || + event == XMLStreamConstants.END_ELEMENT ) { + name = reader.getName(); + if ( name.equals(DEFINITIONS_QNAME) ) { + if ( event == XMLStreamConstants.END_ELEMENT ) { + return definitions; + } + } else { + SCADefinitions aDefn = (SCADefinitions)extensionProcessor.read(reader); + SCADefinitionsUtil.aggregateSCADefinitions(aDefn, definitions); + } + } + } + + return definitions; + } catch (XMLStreamException e) { + ContributionReadException ce = new ContributionReadException(e); + error("ContributionReadException", inputFactory, ce); + throw ce; + } catch (IOException e) { + ContributionReadException ce = new ContributionReadException(e); + error("ContributionReadException", inputFactory, ce); + throw ce; + } finally { + + try { + if (urlStream != null) { + urlStream.close(); + urlStream = null; + } + } catch (IOException ioe) { + //ignore + } + } + } + + public void resolve(SCADefinitions scaDefinitions, ModelResolver resolver) throws ContributionResolveException { + SCADefinitionsUtil.stripDuplicates(scaDefinitions); + extensionProcessor.resolve(scaDefinitions, resolver); + } + + public String getArtifactType() { + return "definitions.xml"; + } + + public Class<SCADefinitions> getModelType() { + return SCADefinitions.class; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsProcessor.java b/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsProcessor.java new file mode 100644 index 0000000000..6958501922 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/java/org/apache/tuscany/sca/definitions/xml/SCADefinitionsProcessor.java @@ -0,0 +1,225 @@ +/* + * 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.definitions.xml; + +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.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.definitions.SCADefinitions; +import org.apache.tuscany.sca.definitions.impl.SCADefinitionsImpl; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.IntentAttachPointType; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.QualifiedIntent; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * Processor for SCA Definitions + * + * @version $Rev$ $Date$ + */ +public class SCADefinitionsProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<SCADefinitions> { + + private StAXArtifactProcessor<Object> extensionProcessor; + private Monitor monitor; + + public static final String BINDING = "binding"; + public static final String IMPLEMENTATION = "implementation"; + public static final String SCA10_NS = "http://www.osoa.org/xmlns/sca/1.0"; + public static final String SCA_DEFINITIONS = "definitions"; + public static final QName SCA_DEFINITIONS_QNAME = new QName(SCA10_NS, SCA_DEFINITIONS); + public static final String TARGET_NAMESPACE = "targetNamespace"; + public static final String NAME = "name"; + + /** + * Construct a new definitions processor + * @param extensionProcessor + * @param modelResolver + */ + public SCADefinitionsProcessor(StAXArtifactProcessor<Object> extensionProcessor, + ModelResolver modelResolver, Monitor monitor) { + this.extensionProcessor = extensionProcessor; + this.monitor = monitor; + } + + public SCADefinitionsProcessor(ExtensionPointRegistry extensionPoints, + StAXArtifactProcessor<Object> extensionProcessor, + Monitor monitor) { + this.extensionProcessor = extensionProcessor; + this.monitor = monitor; + } + + public SCADefinitions read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + QName name = null; + SCADefinitions definitions = null; + String targetNamespace = null; + + while (reader.hasNext()) { + int event = reader.getEventType(); + switch (event) { + case START_ELEMENT: { + name = reader.getName(); + if ( SCA_DEFINITIONS_QNAME.equals(name)) { + definitions = new SCADefinitionsImpl(); + targetNamespace = reader.getAttributeValue(null, TARGET_NAMESPACE); + definitions.setTargetNamespace(targetNamespace); + } else { + Object extension = extensionProcessor.read(reader); + if (extension != null) { + if ( extension instanceof Intent ) { + Intent intent = (Intent)extension; + intent.setName(new QName(targetNamespace, + intent.getName().getLocalPart())); + if ( intent instanceof QualifiedIntent ) { + QualifiedIntent qualifiedIntent = (QualifiedIntent)intent; + qualifiedIntent.getQualifiableIntent(). + setName(new QName(targetNamespace, + qualifiedIntent.getQualifiableIntent().getName().getLocalPart())); + } + + definitions.getPolicyIntents().add(intent); + } else if ( extension instanceof PolicySet ) { + PolicySet policySet = (PolicySet)extension; + policySet.setName(new QName(targetNamespace, + policySet.getName().getLocalPart())); + definitions.getPolicySets().add(policySet); + } else if ( extension instanceof IntentAttachPointType ) { + IntentAttachPointType type = (IntentAttachPointType)extension; + if ( type.getName().getLocalPart().startsWith(BINDING)) { + definitions.getBindingTypes().add((IntentAttachPointType)extension); + } else if ( type.getName().getLocalPart().startsWith(IMPLEMENTATION)) { + definitions.getImplementationTypes().add((IntentAttachPointType)extension); + } + } + } + break; + } + } + + case XMLStreamConstants.CHARACTERS: + break; + + case END_ELEMENT: + name = reader.getName(); + if ( SCA_DEFINITIONS_QNAME.equals(name)) { + return definitions; + } + break; + } + + //Read the next element + if (reader.hasNext()) { + reader.next(); + } + } + return definitions; + } + + public void write(SCADefinitions definitions, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + + writeStartDocument(writer, SCA10_NS, SCA_DEFINITIONS, + new XAttr(TARGET_NAMESPACE, definitions.getTargetNamespace())); + + for (Intent policyIntent : definitions.getPolicyIntents()) { + extensionProcessor.write(policyIntent, writer); + } + + for (PolicySet policySet : definitions.getPolicySets()) { + extensionProcessor.write(policySet, writer); + } + + for (IntentAttachPointType bindingType : definitions.getBindingTypes()) { + extensionProcessor.write(bindingType, writer); + } + + for (IntentAttachPointType implType : definitions.getImplementationTypes()) { + extensionProcessor.write(implType, writer); + } + + writeEndDocument(writer); + } + + public void resolve(SCADefinitions scaDefns, ModelResolver resolver) throws ContributionResolveException { + // start by adding all of the top level artifacts into the resolver as there + // are many cross artifact references in a definitions file and we don't want + // to be dependent on the order things appear + + for (Intent policyIntent : scaDefns.getPolicyIntents()) { + resolver.addModel(policyIntent); + } + + for (PolicySet policySet : scaDefns.getPolicySets()) { + resolver.addModel(policySet); + } + + for (IntentAttachPointType bindingType : scaDefns.getBindingTypes()) { + resolver.addModel(bindingType); + } + + for (IntentAttachPointType implType : scaDefns.getImplementationTypes()) { + resolver.addModel(implType); + } + + // now resolve everything to ensure that any references between + // artifacts are satisfied + + for (int count = 0, size = scaDefns.getPolicyIntents().size(); count < size; count++) { + Intent intent = scaDefns.getPolicyIntents().get(count); + extensionProcessor.resolve(intent, resolver); + } + + for (int count = 0, size = scaDefns.getPolicySets().size(); count < size; count++) { + PolicySet policySet = scaDefns.getPolicySets().get(count); + extensionProcessor.resolve(policySet, resolver); + } + + for (int count = 0, size = scaDefns.getBindingTypes().size(); count < size; count++) { + IntentAttachPointType bindingType = scaDefns.getBindingTypes().get(count); + extensionProcessor.resolve(bindingType, resolver); + } + + for (int count = 0, size = scaDefns.getImplementationTypes().size(); count < size; count++) { + IntentAttachPointType implType = scaDefns.getImplementationTypes().get(count); + extensionProcessor.resolve(implType, resolver); + } + } + + public QName getArtifactType() { + return SCA_DEFINITIONS_QNAME; + } + + public Class<SCADefinitions> getModelType() { + return SCADefinitions.class; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor new file mode 100644 index 0000000000..38fe3c5225 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor @@ -0,0 +1,19 @@ +# 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. + +# Implementation class for the artifact processor extension +org.apache.tuscany.sca.definitions.xml.SCADefinitionsProcessor;qname=http://www.osoa.org/xmlns/sca/1.0#definitions,model=org.apache.tuscany.sca.definitions.SCADefinitions diff --git a/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor b/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor new file mode 100644 index 0000000000..4392461df1 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor @@ -0,0 +1,19 @@ +# 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. + +# Implementation class for the artifact processor extension +org.apache.tuscany.sca.definitions.xml.SCADefinitionsDocumentProcessor;type=definitions.xml,model=org.apache.tuscany.sca.definitions.SCADefinitions diff --git a/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/resources/definitions-xml-validation-messages.properties b/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/resources/definitions-xml-validation-messages.properties new file mode 100644 index 0000000000..857887ec3f --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.3.3/modules/definitions-xml/src/main/resources/definitions-xml-validation-messages.properties @@ -0,0 +1,22 @@ +# +# +# 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. +# +# +ContributionReadException = ContributionReadException occured due to : +PrivilegedActionException = Privileged Action Exception occured due to FilePermission in security policy file:
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