org.cloudgraph.examples.test.model.XCESTest.java Source code

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Here is the source code for org.cloudgraph.examples.test.model.XCESTest.java

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/**
 *        CloudGraph Community Edition (CE) License
 * 
 * This is a community release of CloudGraph, a dual-license suite of
 * Service Data Object (SDO) 2.1 services designed for relational and 
 * big-table style "cloud" databases, such as HBase and others. 
 * This particular copy of the software is released under the 
 * version 2 of the GNU General Public License. CloudGraph was developed by 
 * TerraMeta Software, Inc.
 * 
 * Copyright (c) 2013, TerraMeta Software, Inc. All rights reserved.
 * 
 * General License information can be found below.
 * 
 * This distribution may include materials developed by third
 * parties. For license and attribution notices for these
 * materials, please refer to the documentation that accompanies
 * this distribution (see the "Licenses for Third-Party Components"
 * appendix) or view the online documentation at 
 * <http://cloudgraph.org/licenses/>. 
 */
package org.cloudgraph.examples.test.model;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

import javax.xml.bind.JAXBException;
import javax.xml.bind.ValidationEvent;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.cloudgraph.common.CommonTest;
import org.cloudgraph.examples.wikicorpus.model.xces.ana.XCESAnaDataBinding;
import org.plasma.common.bind.BindingValidationEventHandler;
import org.plasma.common.xslt.XSLTUtils;
import org.xces.ana.CesAna;
import org.xces.ana.StructType;
import org.xml.sax.SAXException;

/**
 */
public class XCESTest extends CommonTest {
    private static Log log = LogFactory.getLog(XCESTest.class);

    public void setUp() throws Exception {
        super.setUp();
    }

    public void testXCESAnaUnmarshal() throws IOException, JAXBException, SAXException {

        String text = getContent(new File("./src/test/resources/fiction/eggan/TheStory.txt"));
        char[] chars = text.toCharArray();

        XCESAnaDataBinding binding = new XCESAnaDataBinding(new BindingValidationEventHandler() {

            @Override
            public boolean handleEvent(ValidationEvent event) {
                log.error(event.getMessage());
                // TODO Auto-generated method stub
                return false;
            }

            @Override
            public int getErrorCount() {
                // TODO Auto-generated method stub
                return 0;
            }

        });
        //File file = new File("./src/test/resources/fiction/eggan/TheStory-s.xml");
        File file = new File("./src/test/resources/fiction/eggan/TheStory-np.xml");

        CesAna root = (CesAna) binding.unmarshal(new FileInputStream(file));
        assertTrue(root != null);
        log.info(root.getClass().getName());
        //String xml = binding.marshal(root);
        //log.info(xml);

        //multibyte characters in the text throw of the from/to character index numbers
        // probably need to read text using proper encoding
        int max = 25, count = 0;
        for (StructType struct : root.getStructs()) {
            int len = struct.getTo() - struct.getFrom();
            char[] buf = new char[len];
            System.arraycopy(chars, struct.getFrom(), buf, 0, len);
            String chunk = new String(buf);
            //String chunk = text.substring(struct.getFrom(), struct.getTo());
            log.info(chunk);
            count++;
            if (count > max)
                break;
        }

    }

    private String getContent(File source) throws IOException {
        long size = source.length();
        byte[] buf = new byte[4000];
        ByteArrayOutputStream os = new ByteArrayOutputStream((int) size); // bad!
        FileInputStream is = new FileInputStream(source);
        int len = -1;
        while ((len = is.read(buf)) != -1)
            os.write(buf, 0, len);
        is.close();
        os.flush();
        return new String(os.toByteArray());
    }
}