/*
 *  ******************************************************************************
 *  *
 *  *
 *  * This program and the accompanying materials are made available under the
 *  * terms of the Apache License, Version 2.0 which is available at
 *  * https://www.apache.org/licenses/LICENSE-2.0.
 *  *
 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.
 *  *
 *  * SPDX-License-Identifier: Apache-2.0
 *  *****************************************************************************
 */

package org.deeplearning4j.text.sentenceiterator;

import java.util.Collection;
import java.util.Iterator;

public class CollectionSentenceIterator extends BaseSentenceIterator {

    private Iterator<String> iter;
    private Collection<String> coll;

    public CollectionSentenceIterator(SentencePreProcessor preProcessor, Collection<String> coll) {
        super(preProcessor);
        this.coll = coll;
        iter = coll.iterator();
    }

    public CollectionSentenceIterator(Collection<String> coll) {
        this(null, coll);
    }

    @Override
    public String nextSentence() {
        String ret = iter.next();
        if (this.getPreProcessor() != null)
            ret = this.getPreProcessor().preProcess(ret);
        return ret;
    }

    @Override
    public boolean hasNext() {
        return iter.hasNext();
    }


    @Override
    public void reset() {
        iter = coll.iterator();
    }



}
