diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5.1-RC4/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentAttachPointTypeProcessor.java')
| -rw-r--r-- | sca-java-1.x/tags/1.5.1-RC4/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentAttachPointTypeProcessor.java | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC4/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentAttachPointTypeProcessor.java b/sca-java-1.x/tags/1.5.1-RC4/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentAttachPointTypeProcessor.java deleted file mode 100644 index 37e547c620..0000000000 --- a/sca-java-1.x/tags/1.5.1-RC4/modules/policy-xml/src/main/java/org/apache/tuscany/sca/policy/xml/IntentAttachPointTypeProcessor.java +++ /dev/null @@ -1,248 +0,0 @@ -/* - * 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.xml; - -import java.util.ArrayList; -import java.util.List; -import java.util.StringTokenizer; - -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.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.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.monitor.impl.ProblemImpl; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.IntentAttachPointType; -import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.policy.impl.BindingTypeImpl; -import org.apache.tuscany.sca.policy.impl.ImplementationTypeImpl; - - -/** - * Processor for handling XML models of ExtensionType meta data definitions - * - * @version $Rev$ $Date$ - */ -abstract class IntentAttachPointTypeProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<IntentAttachPointType>, PolicyConstants { - - private IntentAttachPointTypeFactory attachPointTypeFactory; - private PolicyFactory policyFactory; - private Monitor monitor; - - protected abstract IntentAttachPointType resolveExtensionType(IntentAttachPointType extnType, ModelResolver resolver) throws ContributionResolveException; - - public IntentAttachPointTypeProcessor(PolicyFactory policyFactory, - IntentAttachPointTypeFactory attachPointTypeFactory, - StAXArtifactProcessor<Object> extensionProcessor, - Monitor monitor) { - this.policyFactory = policyFactory; - this.attachPointTypeFactory = attachPointTypeFactory; - 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(), "policy-xml-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - public IntentAttachPointType read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { - QName type = getQName(reader, TYPE); - - if ( type != null ) { - if ( type.getLocalPart().startsWith(BINDING) ) { - IntentAttachPointType bindingType = attachPointTypeFactory.createBindingType(); - bindingType.setName(type); - bindingType.setUnresolved(true); - - readAlwaysProvidedIntents(bindingType, reader); - readMayProvideIntents(bindingType, reader); - return bindingType; - } else if ( type.getLocalPart().startsWith(IMPLEMENTATION) ) { - IntentAttachPointType implType = attachPointTypeFactory.createImplementationType(); - implType.setName(type); - implType.setUnresolved(true); - - readAlwaysProvidedIntents(implType, reader); - readMayProvideIntents(implType, reader); - return implType; - } else { - error("UnrecognizedIntentAttachPointType", reader, type); - //throw new ContributionReadException("Unrecognized IntentAttachPointType - " + type); - } - } else { - error("RequiredAttributeMissing", reader, TYPE); - //throw new ContributionReadException("Required attribute '" + TYPE + - //"' missing from BindingType Definition"); - } - return null; - } - - private void readAlwaysProvidedIntents(IntentAttachPointType extnType, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, ALWAYS_PROVIDES); - if (value != null) { - List<Intent> alwaysProvided = extnType.getAlwaysProvidedIntents(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - QName qname = getQNameValue(reader, tokens.nextToken()); - Intent intent = policyFactory.createIntent(); - intent.setName(qname); - alwaysProvided.add(intent); - } - } - } - - private void readMayProvideIntents(IntentAttachPointType extnType, XMLStreamReader reader) { - String value = reader.getAttributeValue(null, MAY_PROVIDE); - if (value != null) { - List<Intent> mayProvide = extnType.getMayProvideIntents(); - for (StringTokenizer tokens = new StringTokenizer(value); tokens.hasMoreTokens();) { - QName qname = getQNameValue(reader, tokens.nextToken()); - Intent intent = policyFactory.createIntent(); - intent.setName(qname); - mayProvide.add(intent); - } - } - } - - public void write(IntentAttachPointType extnType, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { - - // Write an <sca:bindingType or sca:implementationType> - if ( extnType instanceof BindingTypeImpl ) { - writer.writeStartElement(SCA10_NS, BINDING_TYPE); - } else if ( extnType instanceof ImplementationTypeImpl ) { - writer.writeStartElement(SCA10_NS, IMPLEMENTATION_TYPE); - } - - writeAlwaysProvidesIntentsAttribute(extnType, writer); - writeMayProvideIntentsAttribute(extnType, writer); - - writer.writeEndElement(); - } - - private void writeMayProvideIntentsAttribute(IntentAttachPointType extnType, XMLStreamWriter writer) throws XMLStreamException { - StringBuffer sb = new StringBuffer(); - for ( Intent intent : extnType.getMayProvideIntents() ) { - writer.writeNamespace(intent.getName().getPrefix(), intent.getName().getNamespaceURI()); - sb.append(intent.getName().getPrefix() + COLON + intent.getName().getLocalPart()); - sb.append(WHITE_SPACE); - } - - if ( sb.length() > 0 ) { - writer.writeAttribute(MAY_PROVIDE, sb.toString()); - } - } - - private void writeAlwaysProvidesIntentsAttribute(IntentAttachPointType extnType, XMLStreamWriter writer) throws XMLStreamException { - StringBuffer sb = new StringBuffer(); - for ( Intent intent : extnType.getAlwaysProvidedIntents() ) { - writer.writeNamespace(intent.getName().getPrefix(), intent.getName().getNamespaceURI()); - sb.append(intent.getName().getPrefix() + COLON + intent.getName().getLocalPart()); - sb.append(WHITE_SPACE); - } - - if ( sb.length() > 0 ) { - writer.writeAttribute(ALWAYS_PROVIDES, sb.toString()); - - } - } - - public void resolve(IntentAttachPointType extnType, ModelResolver resolver) throws ContributionResolveException { - - if (extnType != null && extnType.isUnresolved()) { - resolveAlwaysProvidedIntents(extnType, resolver); - resolveMayProvideIntents(extnType, resolver); - extnType.setUnresolved(false); - //resolveExtensionType(extnType, resolver); - } - } - - private void resolveAlwaysProvidedIntents(IntentAttachPointType extensionType, - ModelResolver resolver) throws ContributionResolveException { - if (extensionType != null) { - // resolve all provided intents - List<Intent> alwaysProvided = new ArrayList<Intent>(); - for (Intent providedIntent : extensionType.getAlwaysProvidedIntents()) { - if (providedIntent.isUnresolved()) { - providedIntent = resolver.resolveModel(Intent.class, providedIntent); - if (!providedIntent.isUnresolved()) { - alwaysProvided.add(providedIntent); - } else { - error("AlwaysProvidedIntentNotFound", resolver, providedIntent, extensionType); - //throw new ContributionResolveException("Always Provided Intent - " + providedIntent - //+ " not found for ExtensionType " - //+ extensionType); - } - } else { - alwaysProvided.add(providedIntent); - } - } - extensionType.getAlwaysProvidedIntents().clear(); - extensionType.getAlwaysProvidedIntents().addAll(alwaysProvided); - } - } - - private void resolveMayProvideIntents(IntentAttachPointType extensionType, - ModelResolver resolver) throws ContributionResolveException { - if (extensionType != null) { - // resolve all provided intents - List<Intent> mayProvide = new ArrayList<Intent>(); - for (Intent providedIntent : extensionType.getMayProvideIntents()) { - if (providedIntent.isUnresolved()) { - providedIntent = resolver.resolveModel(Intent.class, providedIntent); - if (!providedIntent.isUnresolved()) { - mayProvide.add(providedIntent); - } else { - error("MayProvideIntentNotFound", resolver, providedIntent, extensionType); - //throw new ContributionResolveException("May Provide Intent - " + providedIntent - //+ " not found for ExtensionType " - //+ extensionType); - } - } else { - mayProvide.add(providedIntent); - } - } - extensionType.getMayProvideIntents().clear(); - extensionType.getMayProvideIntents().addAll(mayProvide); - } - } - - public Class<IntentAttachPointType> getModelType() { - return IntentAttachPointType.class; - } -} |