Java tutorial
/******************************************************************************* * Copyright 2015 InfinitiesSoft Solutions Inc. * * 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 com.infinities.skyport.compute.entity.patch; import org.apache.commons.lang3.builder.DiffBuilder; import org.apache.commons.lang3.builder.DiffResult; import org.apache.commons.lang3.builder.ToStringStyle; import org.dasein.cloud.compute.Snapshot; public class SnapshotPatchBuilder implements PatchBuilder<Snapshot> { @Override public DiffResult diff(Snapshot old, Snapshot updated) { DiffResult diff = new DiffBuilder(old, updated, ToStringStyle.SHORT_PREFIX_STYLE) .append("sizeInGb", old.getSizeInGb(), updated.getSizeInGb()) .append("snapshotTimestamp", old.getSnapshotTimestamp(), updated.getSnapshotTimestamp()) .append("currentState", old.getCurrentState(), updated.getCurrentState()) .append("description", old.getDescription(), updated.getDescription()) .append("name", old.getName(), updated.getName()) .append("owner", old.getOwner(), updated.getOwner()) .append("progress", old.getProgress(), updated.getProgress()) .append("providerSnapshotId", old.getProviderSnapshotId(), updated.getProviderSnapshotId()) .append("regionId", old.getRegionId(), updated.getRegionId()) .append("tags", old.getTags(), updated.getTags()) .append("visibleScope", old.getVisibleScope(), updated.getVisibleScope()) .append("volumeId", old.getVolumeId(), updated.getVolumeId()).build(); return diff; } }