| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| package com.google.protobuf; |
| |
| import com.google.protobuf.MapEntryLite.Metadata; |
| import java.util.Map; |
| |
| class MapFieldSchemaFull implements MapFieldSchema { |
| @Override |
| public Map<?, ?> forMutableMapData(Object mapField) { |
| return ((MapField<?, ?>) mapField).getMutableMap(); |
| } |
| |
| @Override |
| public Map<?, ?> forMapData(Object mapField) { |
| return ((MapField<?, ?>) mapField).getMap(); |
| } |
| |
| @Override |
| public boolean isImmutable(Object mapField) { |
| return !((MapField<?, ?>) mapField).isMutable(); |
| } |
| |
| @Override |
| public Object toImmutable(Object mapField) { |
| ((MapField<?, ?>) mapField).makeImmutable(); |
| return mapField; |
| } |
| |
| @Override |
| public Object newMapField(Object mapDefaultEntry) { |
| return MapField.newMapField((MapEntry<?, ?>) mapDefaultEntry); |
| } |
| |
| @Override |
| public Metadata<?, ?> forMapMetadata(Object mapDefaultEntry) { |
| return ((MapEntry<?, ?>) mapDefaultEntry).getMetadata(); |
| } |
| |
| @Override |
| public Object mergeFrom(Object destMapField, Object srcMapField) { |
| return mergeFromFull(destMapField, srcMapField); |
| } |
| |
| @SuppressWarnings("unchecked") |
| private static <K, V> Object mergeFromFull(Object destMapField, Object srcMapField) { |
| MapField<K, V> mine = (MapField<K, V>) destMapField; |
| MapField<K, V> other = (MapField<K, V>) srcMapField; |
| if (!mine.isMutable()) { |
| mine.copy(); |
| } |
| mine.mergeFrom(other); |
| return mine; |
| } |
| |
| @Override |
| public int getSerializedSize(int number, Object mapField, Object mapDefaultEntry) { |
| return getSerializedSizeFull(number, mapField, mapDefaultEntry); |
| } |
| |
| @SuppressWarnings("unchecked") |
| private static <K, V> int getSerializedSizeFull( |
| int number, Object mapField, Object defaultEntryObject) { |
| // Full runtime allocates map fields lazily. |
| if (mapField == null) { |
| return 0; |
| } |
| |
| Map<K, V> map = ((MapField<K, V>) mapField).getMap(); |
| MapEntry<K, V> defaultEntry = (MapEntry<K, V>) defaultEntryObject; |
| if (map.isEmpty()) { |
| return 0; |
| } |
| int size = 0; |
| for (Map.Entry<K, V> entry : map.entrySet()) { |
| size += |
| CodedOutputStream.computeTagSize(number) |
| + CodedOutputStream.computeLengthDelimitedFieldSize( |
| MapEntryLite.computeSerializedSize( |
| defaultEntry.getMetadata(), entry.getKey(), entry.getValue())); |
| } |
| return size; |
| } |
| } |