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Apache Solr (module: core)
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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.solr.core.backup.repository;

import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.util.Collection;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.IOContext;
import org.apache.lucene.store.IndexInput;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.core.backup.Checksum;

/** Delegates to another {@link BackupRepository}. */
public class DelegatingBackupRepository implements BackupRepository {

  public static final String PARAM_DELEGATE_REPOSITORY_NAME = "delegateRepoName";

  protected BackupRepository delegate;

  protected NamedList getDelegateInitArgs(NamedList initArgs) {
    return initArgs;
  }

  protected void setDelegate(BackupRepository delegate) {
    this.delegate = delegate;
  }

  @Override
  public String getBackupLocation(String override) {
    return delegate.getBackupLocation(override);
  }

  @Override
  public  T getConfigProperty(String name) {
    return delegate.getConfigProperty(name);
  }

  @Override
  public URI createURI(String path) {
    return delegate.createURI(path);
  }

  @Override
  public URI createDirectoryURI(String path) {
    return delegate.createDirectoryURI(path);
  }

  @Override
  public URI resolve(URI baseUri, String... pathComponents) {
    return delegate.resolve(baseUri, pathComponents);
  }

  @Override
  public URI resolveDirectory(URI baseUri, String... pathComponents) {
    return delegate.resolveDirectory(baseUri, pathComponents);
  }

  @Override
  public boolean exists(URI path) throws IOException {
    return delegate.exists(path);
  }

  @Override
  public PathType getPathType(URI path) throws IOException {
    return delegate.getPathType(path);
  }

  @Override
  public String[] listAll(URI path) throws IOException {
    return delegate.listAll(path);
  }

  @Override
  public IndexInput openInput(URI dirPath, String fileName, IOContext ctx) throws IOException {
    return delegate.openInput(dirPath, fileName, ctx);
  }

  @Override
  public OutputStream createOutput(URI path) throws IOException {
    return delegate.createOutput(path);
  }

  @Override
  public void createDirectory(URI path) throws IOException {
    delegate.createDirectory(path);
  }

  @Override
  public void deleteDirectory(URI path) throws IOException {
    delegate.deleteDirectory(path);
  }

  @Override
  public void copyFileFrom(Directory sourceDir, String fileName, URI dest) throws IOException {
    delegate.copyFileFrom(sourceDir, fileName, dest);
  }

  @Override
  public void copyFileTo(URI sourceRepo, String fileName, Directory dest) throws IOException {
    delegate.copyFileTo(sourceRepo, fileName, dest);
  }

  @Override
  public String[] listAllOrEmpty(URI path) {
    return delegate.listAllOrEmpty(path);
  }

  @Override
  public void copyIndexFileFrom(
      Directory sourceDir, String sourceFileName, Directory destDir, String destFileName)
      throws IOException {
    delegate.copyIndexFileFrom(sourceDir, sourceFileName, destDir, destFileName);
  }

  @Override
  public void delete(URI path, Collection files) throws IOException {
    delegate.delete(path, files);
  }

  @Override
  public Checksum checksum(Directory dir, String fileName) throws IOException {
    return delegate.checksum(dir, fileName);
  }

  @Override
  public void copyIndexFileFrom(
      Directory sourceDir, String sourceFileName, URI destDir, String destFileName)
      throws IOException {
    delegate.copyIndexFileFrom(sourceDir, sourceFileName, destDir, destFileName);
  }

  @Override
  public void copyIndexFileTo(
      URI sourceRepo, String sourceFileName, Directory dest, String destFileName)
      throws IOException {
    delegate.copyIndexFileTo(sourceRepo, sourceFileName, dest, destFileName);
  }

  @Override
  public void close() throws IOException {
    delegate.close();
  }
}