Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2006 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.
 */

import java.util.Locale;

public class Main {
    /** One of the values returned by {@link #getSqlStatementType(String)}. */
    public static final int STATEMENT_SELECT = 1;
    /** One of the values returned by {@link #getSqlStatementType(String)}. */
    public static final int STATEMENT_UPDATE = 2;
    /** One of the values returned by {@link #getSqlStatementType(String)}. */
    public static final int STATEMENT_ATTACH = 3;
    /** One of the values returned by {@link #getSqlStatementType(String)}. */
    public static final int STATEMENT_BEGIN = 4;
    /** One of the values returned by {@link #getSqlStatementType(String)}. */
    public static final int STATEMENT_COMMIT = 5;
    /** One of the values returned by {@link #getSqlStatementType(String)}. */
    public static final int STATEMENT_ABORT = 6;
    /** One of the values returned by {@link #getSqlStatementType(String)}. */
    public static final int STATEMENT_PRAGMA = 7;
    /** One of the values returned by {@link #getSqlStatementType(String)}. */
    public static final int STATEMENT_DDL = 8;
    /** One of the values returned by {@link #getSqlStatementType(String)}. */
    public static final int STATEMENT_UNPREPARED = 9;
    /** One of the values returned by {@link #getSqlStatementType(String)}. */
    public static final int STATEMENT_OTHER = 99;

    /**
     * Returns one of the following which represent the type of the given SQL statement.
     * <ol>
     * <li>{@link #STATEMENT_SELECT}</li>
     * <li>{@link #STATEMENT_UPDATE}</li>
     * <li>{@link #STATEMENT_ATTACH}</li>
     * <li>{@link #STATEMENT_BEGIN}</li>
     * <li>{@link #STATEMENT_COMMIT}</li>
     * <li>{@link #STATEMENT_ABORT}</li>
     * <li>{@link #STATEMENT_OTHER}</li>
     * </ol>
     *
     * @param sql the SQL statement whose type is returned by this method
     * @return one of the values listed above
     */
    public static int getSqlStatementType(String sql) {
        sql = sql.trim();
        if (sql.length() < 3) {
            return STATEMENT_OTHER;
        }
        String prefixSql = sql.substring(0, 3).toUpperCase(Locale.ROOT);
        if (prefixSql.equals("SEL")) {
            return STATEMENT_SELECT;
        } else if (prefixSql.equals("INS") || prefixSql.equals("UPD") || prefixSql.equals("REP")
                || prefixSql.equals("DEL")) {
            return STATEMENT_UPDATE;
        } else if (prefixSql.equals("ATT")) {
            return STATEMENT_ATTACH;
        } else if (prefixSql.equals("COM")) {
            return STATEMENT_COMMIT;
        } else if (prefixSql.equals("END")) {
            return STATEMENT_COMMIT;
        } else if (prefixSql.equals("ROL")) {
            return STATEMENT_ABORT;
        } else if (prefixSql.equals("BEG")) {
            return STATEMENT_BEGIN;
        } else if (prefixSql.equals("PRA")) {
            return STATEMENT_PRAGMA;
        } else if (prefixSql.equals("CRE") || prefixSql.equals("DRO") || prefixSql.equals("ALT")) {
            return STATEMENT_DDL;
        } else if (prefixSql.equals("ANA") || prefixSql.equals("DET")) {
            return STATEMENT_UNPREPARED;
        }
        return STATEMENT_OTHER;
    }
}