org.datavec.api.util.files.FileFromPathIterator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of datavec-api Show documentation

There is a newer version: 1.0.0-M2.1

/*
 *  ******************************************************************************
 *  *
 *  *
 *  * 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.util.files;

import lombok.AllArgsConstructor;

import java.io.File;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Iterator;
import java.util.NoSuchElementException;

@AllArgsConstructor
public class FileFromPathIterator implements Iterator {

    private final Iterator paths;

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

    @Override
    public File next() {
        if (!hasNext()) {
            throw new NoSuchElementException("No next element");
        }
        try {
            return new File(new URI(paths.next()));
        } catch (URISyntaxException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public void remove() {
        throw new UnsupportedOperationException();
    }
}