diff options
author | serena.spinoso <serena.spinoso@polito.it> | 2017-09-07 10:22:39 +0200 |
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committer | serena.spinoso <serena.spinoso@polito.it> | 2017-09-12 08:42:03 +0200 |
commit | a42de79292d9541db7865b54e93be2d0b6e6a094 (patch) | |
tree | cc357be8dc0030be4fa965273c4074f0dcb79345 /verigraph/src/it/polito/verigraph/deserializer/PathsMessageBodyReader.java | |
parent | dd361d8d9df7a69a4fc7c004db5b959440a024c2 (diff) |
update verigraph
JIRA: PARSER-154
code optimizations about graph manipulation and formula generation.
Change-Id: Idebef19b128281aa2bc40d1aeab6e208c7ddd93d
Signed-off-by: serena.spinoso <serena.spinoso@polito.it>
Diffstat (limited to 'verigraph/src/it/polito/verigraph/deserializer/PathsMessageBodyReader.java')
-rw-r--r-- | verigraph/src/it/polito/verigraph/deserializer/PathsMessageBodyReader.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/verigraph/src/it/polito/verigraph/deserializer/PathsMessageBodyReader.java b/verigraph/src/it/polito/verigraph/deserializer/PathsMessageBodyReader.java new file mode 100644 index 0000000..e243fee --- /dev/null +++ b/verigraph/src/it/polito/verigraph/deserializer/PathsMessageBodyReader.java @@ -0,0 +1,51 @@ +/******************************************************************************* + * 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.verigraph.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.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); + } + } + +}
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