| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package io.v.v23.syncbase.nosql; |
| |
| import com.google.common.util.concurrent.ListenableFuture; |
| |
| import java.lang.reflect.Type; |
| import java.util.List; |
| |
| import io.v.impl.google.naming.NamingUtil; |
| import io.v.v23.InputChannel; |
| import io.v.v23.services.syncbase.nosql.KeyValue; |
| import io.v.v23.services.syncbase.nosql.PrefixPermissions; |
| import io.v.v23.services.syncbase.nosql.TableClient; |
| import io.v.v23.services.syncbase.nosql.TableClientFactory; |
| import io.v.v23.syncbase.util.Util; |
| import io.v.v23.context.VContext; |
| import io.v.v23.security.access.Permissions; |
| |
| class TableImpl implements Table { |
| private final String fullName; |
| private final String name; |
| private final int schemaVersion; |
| private final TableClient client; |
| |
| TableImpl(String parentFullName, String relativeName, int schemaVersion) { |
| // Escape relativeName so that any forward slashes get dropped, thus |
| // ensuring that the server will interpret fullName as referring to a |
| // table object. Note that the server will still reject this name if |
| // util.ValidTableName returns false. |
| this.fullName = NamingUtil.join(parentFullName, Util.escape(relativeName)); |
| this.name = relativeName; |
| this.schemaVersion = schemaVersion; |
| this.client = TableClientFactory.getTableClient(fullName); |
| } |
| |
| @Override |
| public String name() { |
| return name; |
| } |
| @Override |
| public String fullName() { |
| return fullName; |
| } |
| @Override |
| public ListenableFuture<Void> create(VContext ctx, Permissions perms) { |
| return client.create(ctx, schemaVersion, perms); |
| } |
| @Override |
| public ListenableFuture<Void> destroy(VContext ctx) { |
| return client.destroy(ctx, schemaVersion); |
| } |
| @Override |
| public ListenableFuture<Boolean> exists(VContext ctx) { |
| return client.exists(ctx, schemaVersion); |
| } |
| @Override |
| public ListenableFuture<Permissions> getPermissions(VContext ctx) { |
| return client.getPermissions(ctx, schemaVersion); |
| } |
| @Override |
| public ListenableFuture<Void> setPermissions(VContext ctx, Permissions perms) { |
| return client.setPermissions(ctx, schemaVersion, perms); |
| } |
| @Override |
| public Row getRow(String key) { |
| return new RowImpl(fullName, key, schemaVersion); |
| } |
| @Override |
| public ListenableFuture<Object> get(VContext ctx, String key, Type type) { |
| return getRow(key).get(ctx, type); |
| } |
| @Override |
| public ListenableFuture<Void> put(VContext ctx, String key, Object value, Type type) { |
| return getRow(key).put(ctx, value, type); |
| } |
| @Override |
| public ListenableFuture<Void> delete(VContext ctx, String key) { |
| return getRow(key).delete(ctx); |
| } |
| @Override |
| public ListenableFuture<Void> deleteRange(VContext ctx, RowRange range) { |
| return client.deleteRange(ctx, schemaVersion, |
| Util.getBytes(range.getStart()), Util.getBytes(range.getLimit())); |
| } |
| @Override |
| public InputChannel<KeyValue> scan(VContext ctx, RowRange range) { |
| return client.scan(ctx, schemaVersion, |
| Util.getBytes(range.getStart()), Util.getBytes(range.getLimit())); |
| } |
| @Override |
| public ListenableFuture<List<PrefixPermissions>> getPrefixPermissions(VContext ctx, String key) { |
| return client.getPrefixPermissions(ctx, schemaVersion, key); |
| } |
| @Override |
| public ListenableFuture<Void> setPrefixPermissions(VContext ctx, PrefixRange prefix, Permissions perms) |
| { |
| return client.setPrefixPermissions(ctx, schemaVersion, prefix.getPrefix(), perms); |
| } |
| @Override |
| public ListenableFuture<Void> deletePrefixPermissions(VContext ctx, PrefixRange prefix) { |
| return client.deletePrefixPermissions(ctx, schemaVersion, prefix.getPrefix()); |
| } |
| } |