org.datavec.api.split.CollectionInputSplit Maven / Gradle / Ivy
/*
* ******************************************************************************
* *
* *
* * 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 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;
}
}
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