/*
 *  ******************************************************************************
 *  *
 *  *
 *  * 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.datavec.api.split;

import java.io.*;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;

public class CollectionInputSplit extends BaseInputSplit {

    public CollectionInputSplit(URI[] array){
        this(Arrays.asList(array));
    }

    public CollectionInputSplit(Collection<URI> list) {
        uriStrings = new ArrayList<>(list.size());
        for (URI uri : list) {
            uriStrings.add(uri.toString());
        }
    }

    @Override
    public void updateSplitLocations(boolean reset) {

    }

    @Override
    public boolean needsBootstrapForWrite() {
        return false;
    }

    @Override
    public void bootStrapForWrite() {

    }

    @Override
    public OutputStream openOutputStreamFor(String location) throws Exception {
        return null;
    }

    @Override
    public InputStream openInputStreamFor(String location) throws Exception {
        return null;
    }

    @Override
    public long length() {
        return uriStrings.size();
    }

    @Override
    public void reset() {
        //No op
    }

    @Override
    public boolean resetSupported() {
        return true;
    }

 }
