Merge "Add verigraph code base"

1 files changed, 52 insertions, 0 deletions

diff --git a/verigraph/src/main/java/it/polito/escape/verify/deserializer/PathsMessageBodyReader.java b/verigraph/src/main/java/it/polito/escape/verify/deserializer/PathsMessageBodyReader.java
new file mode 100644
index 0000000..3b54503
--- /dev/null
+++ b/verigraph/src/main/java/it/polito/escape/verify/deserializer/PathsMessageBodyReader.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Politecnico di Torino and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+package it.polito.escape.verify.deserializer;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Type;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.ProcessingException;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.ext.MessageBodyReader;
+import javax.ws.rs.ext.Provider;
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+
+import it.polito.nffg.neo4j.jaxb.Paths;
+
+@Provider
+@Consumes(MediaType.APPLICATION_XML)
+public class PathsMessageBodyReader implements MessageBodyReader<Paths>{
+
+	@Override
+	public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
+		return type == Paths.class;
+	}
+
+	@Override
+	public Paths readFrom(Class<Paths> type, Type genericType, Annotation[] annotations, MediaType mediaType,
+			MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
+					throws IOException, WebApplicationException {
+		try {
+	        JAXBContext jaxbContext = JAXBContext.newInstance(Paths.class);
+	        Paths paths = (Paths) jaxbContext.createUnmarshaller()
+	            .unmarshal(entityStream);
+	        return paths;
+	    } catch (JAXBException jaxbException) {
+	        throw new ProcessingException("Error deserializing a Paths object.",
+	            jaxbException);
+	    }
+	}
+
+}