/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
Gephi is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.data.attributes;
import java.io.StringReader;
import javax.xml.stream.Location;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLReporter;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.gephi.data.attributes.serialization.AttributeModelSerializer;
import java.io.StringWriter;
import org.gephi.data.attributes.api.AttributeOrigin;
import org.gephi.data.attributes.api.AttributeType;
import org.gephi.data.attributes.model.IndexedAttributeModel;
import org.gephi.data.attributes.type.StringList;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.openide.util.Exceptions;
import org.w3c.dom.Element;
import static org.junit.Assert.*;
/**
*
* @author Mathieu Bastian
*/
public class AttributeModelSerializerTest {
private IndexedAttributeModel model;
@Before
public void setUp() {
model = new IndexedAttributeModel();
AttributeTableImpl nodeTableImpl = model.getNodeTable();
nodeTableImpl.addColumn("id", "Identifier", AttributeType.INT, AttributeOrigin.DATA, new Integer(0));
nodeTableImpl.addColumn("url", AttributeType.STRING);
nodeTableImpl.addColumn("position", "Position&<>\"'$*", AttributeType.FLOAT, AttributeOrigin.PROPERTY, new Float(0));
nodeTableImpl.addColumn("cats", "Catégories", AttributeType.LIST_STRING, AttributeOrigin.DATA, new StringList("a,b,c,d"));
AttributeTableImpl edgeTableImpl = model.getEdgeTable();
edgeTableImpl.addColumn("name", AttributeType.STRING, AttributeOrigin.DATA);
//edgeTableImpl.addColumn("weight", AttributeType.DOUBLE, AttributeOrigin.DATA);
}
@After
public void tearDown() {
}
@Test
public void testSerializer() {
try {
AttributeModelSerializer serializer = new AttributeModelSerializer();
StringWriter stringWriter = new StringWriter();
XMLStreamWriter writer = createWriter(stringWriter);
serializer.writeModel(writer, model);
writer.close();
String s1 = stringWriter.toString();
System.out.println(s1);
IndexedAttributeModel model2 = new IndexedAttributeModel();
StringReader stringReader = new StringReader(s1);
XMLStreamReader reader = createReader(stringReader);
serializer.readModel(reader, model2);
stringWriter = new StringWriter();
writer = createWriter(stringWriter);
serializer.writeModel(writer, model2);
String s2 = stringWriter.toString();
System.out.println(s2);
assertEquals(s1, s2);
} catch (XMLStreamException ex) {
Exceptions.printStackTrace(ex);
}
}
private XMLStreamWriter createWriter(StringWriter stringWriter) {
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", Boolean.FALSE);
try {
XMLStreamWriter xmlWriter = outputFactory.createXMLStreamWriter(stringWriter);
xmlWriter.writeStartDocument("UTF-8", "1.0");
return xmlWriter;
} catch (XMLStreamException ex) {
Exceptions.printStackTrace(ex);
}
return null;
}
private XMLStreamReader createReader(StringReader stringReader) {
XMLInputFactory inputFactory = XMLInputFactory.newInstance();
if (inputFactory.isPropertySupported("javax.xml.stream.isValidating")) {
inputFactory.setProperty("javax.xml.stream.isValidating", Boolean.FALSE);
}
inputFactory.setXMLReporter(new XMLReporter() {
@Override
public void report(String message, String errorType, Object relatedInformation, Location location) throws XMLStreamException {
System.out.println("Error:" + errorType + ", message : " + message);
}
});
try {
return inputFactory.createXMLStreamReader(stringReader);
} catch (XMLStreamException ex) {
Exceptions.printStackTrace(ex);
}
return null;
}
}