org.sonar.core.persistence.dialect.PostgreSql.java Source code

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Here is the source code for org.sonar.core.persistence.dialect.PostgreSql.java

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/*
 * Sonar, open source software quality management tool.
 * Copyright (C) 2008-2012 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * Sonar is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * Sonar is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Sonar; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonar.core.persistence.dialect;

import com.google.common.collect.Lists;
import org.apache.commons.lang.StringUtils;
import org.hibernate.dialect.PostgreSQLDialect;

import java.sql.Types;
import java.util.List;

/**
 * @since 1.12
 */
public class PostgreSql extends AbstractDialect {

    public static final String ID = "postgresql";

    public PostgreSql() {
        super(ID, "postgre", "org.postgresql.Driver", "true", "false", "SELECT 1");
    }

    public Class<? extends org.hibernate.dialect.Dialect> getHibernateDialectClass() {
        return PostgreSQLWithDecimalDialect.class;
    }

    public boolean matchesJdbcURL(String jdbcConnectionURL) {
        return StringUtils.startsWithIgnoreCase(jdbcConnectionURL, "jdbc:postgresql:");
    }

    public static class PostgreSQLWithDecimalDialect extends PostgreSQLDialect {
        public PostgreSQLWithDecimalDialect() {
            super();
            registerColumnType(Types.DOUBLE, "numeric($p,$s)");
        }

        @Override
        public Class getNativeIdentifierGeneratorClass() {
            return PostgreSQLSequenceGenerator.class;
        }
    }

    @Override
    public List<String> getConnectionInitStatements(String schema) {
        List<String> statements = Lists.newArrayList("SET standard_conforming_strings=on",
                "SET backslash_quote=off");
        if (StringUtils.isNotBlank(schema)) {
            statements.add("SET SEARCH_PATH TO " + schema);
        }
        return statements;
    }
}