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Diffstat (limited to 'core/java/android/content/EntityIterator.java')
-rw-r--r-- | core/java/android/content/EntityIterator.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/core/java/android/content/EntityIterator.java b/core/java/android/content/EntityIterator.java new file mode 100644 index 0000000..3cc1040 --- /dev/null +++ b/core/java/android/content/EntityIterator.java @@ -0,0 +1,51 @@ +/* + * 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(); +} |