| // Copyright (C) 2012 The Android Open Source Project |
| // |
| // 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.gerrit.server.schema; |
| |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| public abstract class BaseDataSourceType implements DataSourceType { |
| |
| private static final String DEFAULT_VALIDATION_QUERY = "select 1"; |
| private final String driver; |
| |
| protected BaseDataSourceType(String driver) { |
| this.driver = driver; |
| } |
| |
| @Override |
| public final String getDriver() { |
| return driver; |
| } |
| |
| @Override |
| public boolean usePool() { |
| return true; |
| } |
| |
| @Override |
| public String getValidationQuery() { |
| return DEFAULT_VALIDATION_QUERY; |
| } |
| |
| @Override |
| public ScriptRunner getIndexScript() throws IOException { |
| return getScriptRunner("index_generic.sql"); |
| } |
| |
| protected static final ScriptRunner getScriptRunner(String path) throws IOException { |
| if (path == null) { |
| return ScriptRunner.NOOP; |
| } |
| ScriptRunner runner; |
| try (InputStream in = ReviewDb.class.getResourceAsStream(path)) { |
| if (in == null) { |
| throw new IllegalStateException("SQL script " + path + " not found"); |
| } |
| runner = new ScriptRunner(path, in); |
| } |
| return runner; |
| } |
| } |