GateXmlReader.java

/*
 * Copyright 2016
 * Ubiquitous Knowledge Processing (UKP) Lab
 * Technische Universität Darmstadt
 *
 * Licensed 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 de.tudarmstadt.ukp.dkpro.core.io.gate;

import java.io.IOException;

import org.apache.uima.UimaContext;
import org.apache.uima.collection.CollectionException;
import org.apache.uima.fit.descriptor.MimeTypeCapability;
import org.apache.uima.fit.descriptor.TypeCapability;
import org.apache.uima.jcas.JCas;
import org.apache.uima.resource.ResourceInitializationException;

import de.tudarmstadt.ukp.dkpro.core.api.io.JCasResourceCollectionReader_ImplBase;
import de.tudarmstadt.ukp.dkpro.core.api.parameter.MimeTypes;
import gate.Gate;
import gate.util.GateException;

@MimeTypeCapability({MimeTypes.APPLICATION_X_GATE_XML})
@TypeCapability(
        outputs = {
                "de.tudarmstadt.ukp.dkpro.core.api.metadata.type.DocumentMetaData"})
public class GateXmlReader
    extends JCasResourceCollectionReader_ImplBase
{
    @Override
    public void initialize(UimaContext aContext)
        throws ResourceInitializationException
    {
        super.initialize(aContext);

        if (!Gate.isInitialised()) {
            try {
                // must be called before you can do anything with the GATE API
                Gate.init();
            }
            catch (GateException e) {
                throw new ResourceInitializationException(e);
            }
        }
    }

    @Override
    public void getNext(JCas aJCas)
        throws IOException, CollectionException
    {
        // TODO Auto-generated method stub

    }
}