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Diffstat (limited to 'branches/sca-java-2.0-M4/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/impl/EndpointSerializerImpl.java')
-rw-r--r-- | branches/sca-java-2.0-M4/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/impl/EndpointSerializerImpl.java | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/branches/sca-java-2.0-M4/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/impl/EndpointSerializerImpl.java b/branches/sca-java-2.0-M4/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/impl/EndpointSerializerImpl.java new file mode 100644 index 0000000000..82f8ebabea --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/core/src/main/java/org/apache/tuscany/sca/core/assembly/impl/EndpointSerializerImpl.java @@ -0,0 +1,111 @@ +/* + * 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.core.assembly.impl; + +import java.io.IOException; +import java.io.StringReader; +import java.io.StringWriter; + +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.contribution.processor.ProcessorContext; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.runtime.EndpointSerializer; + +public class EndpointSerializerImpl implements EndpointSerializer { + private ExtensionPointRegistry registry; + private XMLInputFactory inputFactory; + private XMLOutputFactory outputFactory; + private StAXArtifactProcessor<Endpoint> processor; + private StAXArtifactProcessor<EndpointReference> refProcessor; + + public EndpointSerializerImpl(ExtensionPointRegistry registry) { + this.registry =registry; + FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class); + inputFactory = factories.getFactory(XMLInputFactory.class); + outputFactory = factories.getFactory(XMLOutputFactory.class); + StAXArtifactProcessorExtensionPoint processors = + registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); + processor = processors.getProcessor(Endpoint.class); + refProcessor = processors.getProcessor(EndpointReference.class); + } + + public void read(Endpoint endpoint, String xml) throws IOException { + try { + XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(xml)); + Endpoint result = processor.read(reader, new ProcessorContext(registry)); + endpoint.setComponent(result.getComponent()); + endpoint.setService(result.getService()); + endpoint.setBinding(result.getBinding()); + endpoint.setInterfaceContract(result.getService().getInterfaceContract()); + } catch (Exception e) { + throw new IOException(e.getMessage()); + } + + } + + public String write(Endpoint endpoint) throws IOException { + StringWriter sw = new StringWriter(); + try { + XMLStreamWriter writer = outputFactory.createXMLStreamWriter(sw); + processor.write(endpoint, writer, new ProcessorContext(registry)); + writer.flush(); + writer.close(); + return sw.toString(); + } catch (Exception e) { + throw new IOException(e.getMessage()); + } + } + + public void read(EndpointReference endpointReference, String xml) throws IOException { + try { + XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(xml)); + EndpointReference result = refProcessor.read(reader, new ProcessorContext(registry)); + reader.close(); + endpointReference.setComponent(result.getComponent()); + endpointReference.setReference(result.getReference()); + endpointReference.setBinding(result.getBinding()); + endpointReference.setInterfaceContract(result.getReference().getInterfaceContract()); + } catch (Exception e) { + throw new IOException(e.getMessage()); + } + } + + public String write(EndpointReference endpointReference) throws IOException { + StringWriter sw = new StringWriter(); + try { + XMLStreamWriter writer = outputFactory.createXMLStreamWriter(sw); + refProcessor.write(endpointReference, writer, new ProcessorContext(registry)); + writer.flush(); + writer.close(); + return sw.toString(); + } catch (Exception e) { + throw new IOException(e.getMessage()); + } + } +}
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