/* * Copyright 2015 Google Inc. All Rights Reserved. * * 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.google.gcloud.spi;import com.google.api.services.storage.model.Bucket;import com.google.api.services.storage.model.StorageObject;import com.google.common.collect.ImmutableList;import com.google.common.collect.ImmutableMap;import com.google.gcloud.storage.StorageServiceException;import java.util.List;import java.util.Map;public interface StorageRpc { enum Option { PREDEFINED_ACL("predefinedAcl"), PREDEFINED_DEFAULT_OBJECT_ACL("predefinedDefaultObjectAcl"), IF_METAGENERATION_MATCH("ifMetagenerationMatch"), IF_METAGENERATION_NOT_MATCH("ifMetagenerationNotMatch"), IF_GENERATION_NOT_MATCH("ifGenerationMatch"), IF_GENERATION_MATCH("ifGenerationNotMatch"), IF_SOURCE_METAGENERATION_MATCH("ifSourceMetagenerationMatch"), IF_SOURCE_METAGENERATION_NOT_MATCH("ifSourceMetagenerationNotMatch"), IF_SOURCE_GENERATION_MATCH("ifSourceGenerationMatch"), IF_SOURCE_GENERATION_NOT_MATCH("ifSourceGenerationNotMatch"), PREFIX("prefix"), MAX_RESULTS("maxResults"), PAGE_TOKEN("pageToken"), DELIMITER("delimiter"), VERSIONS("versions"); private final String value; Option(String value) { this.value = value; } public String value() { return value; } @SuppressWarnings("unchecked") <T> T get(Map<Option, ?> options) { return (T) options.get(this); } String getString(Map<Option, ?> options) { return get(options); } Long getLong(Map<Option, ?> options) { return get(options); } Boolean getBoolean(Map<Option, ?> options) { return get(options); } } class Tuple<X, Y> { private final X x; private final Y y; private Tuple(X x, Y y) { this.x = x; this.y = y; } public static <X, Y> Tuple<X, Y> of(X x, Y y) { return new Tuple<>(x, y); } public X x() { return x; } public Y y() { return y; } } class BatchRequest { public final List<Tuple<StorageObject, Map<Option, ?>>> toDelete; public final List<Tuple<StorageObject, Map<Option, ?>>> toUpdate; public final List<Tuple<StorageObject, Map<Option, ?>>> toGet; public BatchRequest(Iterable<Tuple<StorageObject, Map<Option, ?>>> toDelete, Iterable<Tuple<StorageObject, Map<Option, ?>>> toUpdate, Iterable<Tuple<StorageObject, Map<Option, ?>>> toGet) { this.toDelete = ImmutableList.copyOf(toDelete); this.toUpdate = ImmutableList.copyOf(toUpdate); this.toGet = ImmutableList.copyOf(toGet); } } class BatchResponse { public final Map<StorageObject, Tuple<Boolean, StorageServiceException>> deletes; public final Map<StorageObject, Tuple<StorageObject, StorageServiceException>> updates; public final Map<StorageObject, Tuple<StorageObject, StorageServiceException>> gets; public BatchResponse(Map<StorageObject, Tuple<Boolean, StorageServiceException>> deletes, Map<StorageObject, Tuple<StorageObject, StorageServiceException>> updates, Map<StorageObject, Tuple<StorageObject, StorageServiceException>> gets) { this.deletes = ImmutableMap.copyOf(deletes); this.updates = ImmutableMap.copyOf(updates); this.gets = ImmutableMap.copyOf(gets); } } Bucket create(Bucket bucket, Map<Option, ?> options) throws StorageServiceException; StorageObject create(StorageObject object, byte[] content, Map<Option, ?> options) throws StorageServiceException; Tuple<String, Iterable<Bucket>> list(Map<Option, ?> options) throws StorageServiceException; Tuple<String, Iterable<StorageObject>> list(String bucket, Map<Option, ?> options) throws StorageServiceException; Bucket get(Bucket bucket, Map<Option, ?> options) throws StorageServiceException; StorageObject get(StorageObject object, Map<Option, ?> options) throws StorageServiceException; Bucket patch(Bucket bucket, Map<Option, ?> options) throws StorageServiceException; StorageObject patch(StorageObject storageObject, Map<Option, ?> options) throws StorageServiceException; boolean delete(Bucket bucket, Map<Option, ?> options) throws StorageServiceException; boolean delete(StorageObject object, Map<Option, ?> options) throws StorageServiceException; BatchResponse batch(BatchRequest request) throws StorageServiceException; StorageObject compose(Iterable<StorageObject> sources, StorageObject target, Map<Option, ?> targetOptions) throws StorageServiceException; StorageObject copy(StorageObject source, Map<Option, ?> sourceOptions, StorageObject target, Map<Option, ?> targetOptions) throws StorageServiceException; byte[] load(StorageObject storageObject, Map<Option, ?> options) throws StorageServiceException; byte[] read(StorageObject from, Map<Option, ?> options, int position, int bytes) throws StorageServiceException; String write(byte[] bytes, StorageObject to, Map<Option, ?> options) throws StorageServiceException; void append(byte[] bytes, StorageObject to, String uploadId, int position, boolean last) throws StorageServiceException;}

return 0;