com.arangodb.velocypack.ArrayIterator Maven / Gradle / Ivy
/*
* DISCLAIMER
*
* Copyright 2016 ArangoDB GmbH, Cologne, Germany
*
* 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.
*
* Copyright holder is ArangoDB GmbH, Cologne, Germany
*/
package com.arangodb.velocypack;
import java.util.NoSuchElementException;
import com.arangodb.velocypack.exception.VPackValueTypeException;
/**
* @author Mark Vollmary
*
*/
public class ArrayIterator extends SliceIterator {
public ArrayIterator(final VPackSlice slice) throws VPackValueTypeException {
super(slice);
if (!slice.isArray()) {
throw new VPackValueTypeException(ValueType.ARRAY);
}
if (size > 0) {
current = slice.getNth(0).getStart();
}
}
@Override
public VPackSlice next() {
if (hasNext()) {
final VPackSlice next = getCurrent();
position++;
current += next.getByteSize();
return next;
} else {
throw new NoSuchElementException();
}
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
}