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/*
* Copyright (C) 2009 The Android Open Source Project
*
* 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.
*/
package android.content;
import android.os.RemoteException;
public interface EntityIterator {
/**
* Returns whether there are more elements to iterate, i.e. whether the
* iterator is positioned in front of an element.
*
* @return {@code true} if there are more elements, {@code false} otherwise.
* @see #next
* @since Android 1.0
*/
public boolean hasNext() throws RemoteException;
/**
* Returns the next object in the iteration, i.e. returns the element in
* front of the iterator and advances the iterator by one position.
*
* @return the next object.
* @throws java.util.NoSuchElementException
* if there are no more elements.
* @see #hasNext
* @since Android 1.0
*/
public Entity next() throws RemoteException;
public void reset() throws RemoteException;
/**
* Indicates that this iterator is no longer needed and that any associated resources
* may be released (such as a SQLite cursor).
*/
public void close();
}
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