Java Resources类代码示例

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
protected static void initScript(String script) throws Exception {
  DataSource ds = sqlMap.getDataSource();

  Connection conn = ds.getConnection();

  Reader reader = Resources.getResourceAsReader(script);

  ScriptRunner runner = new ScriptRunner(conn, false, false);
  runner.setLogWriter(null);
  runner.setErrorLogWriter(null);

  runner.runScript(reader);
  conn.commit();
  conn.close();
  reader.close();
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
private void runTest(String statementToRun) throws IOException, SQLException {
  String resource = "threads/sql-map-config.xml";
  Reader reader = Resources.getResourceAsReader(resource);
  SqlMapClient sqlMap = SqlMapClientBuilder.buildSqlMapClient(reader);

  sqlMap.update("create");

  int count = 2;

  List<MyThread> threads = new LinkedList<MyThread>();

  for (int i = 0; i < count; i++) {
    MyThread thread = new MyThread(sqlMap, statementToRun);
    thread.start();
    threads.add(thread);
  }

  Date d1 = new Date(new Date().getTime() + 10000);

  // let's do the test for 10 seconds - for me it failed quite early
  while (new Date().before(d1)) {
    for (MyThread myThread : threads) {
      assertTrue(myThread.isAlive());
    }
  }
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
@Test
public void testSimple() throws SQLException, IOException {
    String resource = "org/n3r/sandbox/db/ibatis/sqlmap-config.xml";
    Reader reader = Resources.getResourceAsReader(resource);
    SqlMapClient sqlmap = SqlMapClientBuilder.buildSqlMapClient(reader);
    HashMap<String, String> param = new HashMap<String, String>();
    param.put("dataId", "a");
    Object obj = sqlmap.queryForObject("test1", param);
    System.out.println(obj);
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
private static SqlMapClient initSqlMapClient(String cfgName) throws Exception{
	InputStream in = null;
	SqlMapClient sqlMapClient = null;
	try{
		in = Resources.getResourceAsStream(cfgName);
		sqlMapClient = new SqlMapConfigParser().parse(in);
	}finally{
		try {
			in.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	return sqlMapClient;
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
private static void tryImplementation(String testClassName, String implClassName) {
  if (logConstructor == null) {
    try {
      Resources.classForName(testClassName);
      Class implClass = Resources.classForName(implClassName);
      logConstructor = implClass.getConstructor(new Class[] { Class.class });
    } catch (Throwable t) {
    }
  }
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
/**
 * This method will switch the logging implementation to Log4J if Log4J is available on the classpath. This is useful
 * in situations where you want to use Log4J to log iBATIS activity but commons logging is on the classpath. Note that
 * this method is only effective for log classes obtained after calling this method. If you intend to use this method
 * you should call it before calling any other iBATIS method.
 *
 */
public static synchronized void selectLog4JLogging() {
  try {
    Resources.classForName("org.apache.log4j.Logger");
    Class implClass = Resources.classForName("com.ibatis.common.logging.log4j.Log4jImpl");
    logConstructor = implClass.getConstructor(new Class[] { Class.class });
  } catch (Throwable t) {
  }
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
/**
 * This method will switch the logging implementation to Java native logging if you are running in JRE 1.4 or above.
 * This is useful in situations where you want to use Java native logging to log iBATIS activity but commons logging
 * or Log4J is on the classpath. Note that this method is only effective for log classes obtained after calling this
 * method. If you intend to use this method you should call it before calling any other iBATIS method.
 */
public static synchronized void selectJavaLogging() {
  try {
    Resources.classForName("java.util.logging.Logger");
    Class implClass = Resources.classForName("com.ibatis.common.logging.jdk14.Jdk14LoggingImpl");
    logConstructor = implClass.getConstructor(new Class[] { Class.class });
  } catch (Throwable t) {
  }
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
public Class getPropertyTypeForSetter(Object object, String name) {
  Element e = findNestedNodeByName(resolveElement(object), name, false);
  // todo alias types, don't use exceptions like this
  try {
    return Resources.classForName(e.getAttribute("type"));
  } catch (ClassNotFoundException e1) {
    return Object.class;
  }
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
public Class getPropertyTypeForGetter(Object object, String name) {
  Element e = findNestedNodeByName(resolveElement(object), name, false);
  // todo alias types, don't use exceptions like this
  try {
    return Resources.classForName(e.getAttribute("type"));
  } catch (ClassNotFoundException e1) {
    return Object.class;
  }
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
public void setJavaTypeName(String javaTypeName) {
  try {
    if (javaTypeName == null) {
      this.javaType = null;
    } else {
      this.javaType = Resources.classForName(javaTypeName);
    }
  } catch (ClassNotFoundException e) {
    throw new SqlMapException("Error setting javaType property of ParameterMap.  Cause: " + e, e);
  }
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
@Override
protected void setUp() throws Exception {
  initSqlMap("com/ibatis/sqlmap/maps/DerbySqlMapConfig.xml",
      Resources.getResourceAsProperties("com/ibatis/sqlmap/maps/DerbySqlMapConfig.properties"));
  initScript("scripts/account-init.sql");
  initScript("scripts/derby-proc-init.sql");

}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
@Test
public void testOrgSqlMapInsertTimeOut() throws Exception {

    if (!isHsql) {
        Reader reader =
            Resources
                .getResourceAsReader("META-INF/sqlmap/sql-map-config-org.xml");
        SqlMapClient sqlMap = SqlMapClientBuilder.buildSqlMapClient(reader);

        try {
            // insert ~ select
            sqlMap.insert("insertTestLargeTimeOut");

            fail("timeout 테스트이므로 더 시간이 많이 걸리는 쿼리를 사용해야 합니다.");
        } catch (Exception e) {
            assertNotNull(e);
            assertTrue(e instanceof SQLException);
            if (isOracle) {
                assertTrue(e.getMessage().contains("ORA-01013"));
            } else if (isMysql) {
                assertTrue(e.getMessage().contains(
                    "Query execution was interrupted"));
            }
        }
    }

}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
private void initialize(Map props) {
  try {
    String prop_pool_ping_query = null;

    if (props == null) {
      throw new RuntimeException("SimpleDataSource: The properties map passed to the initializer was null.");
    }

    if (!(props.containsKey(PROP_JDBC_DRIVER) && props.containsKey(PROP_JDBC_URL)
        && props.containsKey(PROP_JDBC_USERNAME) && props.containsKey(PROP_JDBC_PASSWORD))) {
      throw new RuntimeException("SimpleDataSource: Some properties were not set.");
    } else {

      jdbcDriver = (String) props.get(PROP_JDBC_DRIVER);
      jdbcUrl = (String) props.get(PROP_JDBC_URL);
      jdbcUsername = (String) props.get(PROP_JDBC_USERNAME);
      jdbcPassword = (String) props.get(PROP_JDBC_PASSWORD);

      poolMaximumActiveConnections = props.containsKey(PROP_POOL_MAX_ACTIVE_CONN) ? Integer.parseInt((String) props
          .get(PROP_POOL_MAX_ACTIVE_CONN)) : 10;

      poolMaximumIdleConnections = props.containsKey(PROP_POOL_MAX_IDLE_CONN) ? Integer.parseInt((String) props
          .get(PROP_POOL_MAX_IDLE_CONN)) : 5;

      poolMaximumCheckoutTime = props.containsKey(PROP_POOL_MAX_CHECKOUT_TIME) ? Integer.parseInt((String) props
          .get(PROP_POOL_MAX_CHECKOUT_TIME)) : 20000;

      poolTimeToWait = props.containsKey(PROP_POOL_TIME_TO_WAIT) ? Integer.parseInt((String) props
          .get(PROP_POOL_TIME_TO_WAIT)) : 20000;

      poolPingEnabled = props.containsKey(PROP_POOL_PING_ENABLED)
          && Boolean.valueOf((String) props.get(PROP_POOL_PING_ENABLED)).booleanValue();

      prop_pool_ping_query = (String) props.get(PROP_POOL_PING_QUERY);
      poolPingQuery = props.containsKey(PROP_POOL_PING_QUERY) ? prop_pool_ping_query : "NO PING QUERY SET";

      poolPingConnectionsOlderThan = props.containsKey(PROP_POOL_PING_CONN_OLDER_THAN) ? Integer
          .parseInt((String) props.get(PROP_POOL_PING_CONN_OLDER_THAN)) : 0;

      poolPingConnectionsNotUsedFor = props.containsKey(PROP_POOL_PING_CONN_NOT_USED_FOR) ? Integer
          .parseInt((String) props.get(PROP_POOL_PING_CONN_NOT_USED_FOR)) : 0;

      jdbcDefaultAutoCommit = props.containsKey(PROP_JDBC_DEFAULT_AUTOCOMMIT)
          && Boolean.valueOf((String) props.get(PROP_JDBC_DEFAULT_AUTOCOMMIT)).booleanValue();

      useDriverProps = false;
      Iterator propIter = props.keySet().iterator();
      driverProps = new Properties();
      driverProps.put("user", jdbcUsername);
      driverProps.put("password", jdbcPassword);
      while (propIter.hasNext()) {
        String name = (String) propIter.next();
        String value = (String) props.get(name);
        if (name.startsWith(ADD_DRIVER_PROPS_PREFIX)) {
          driverProps.put(name.substring(ADD_DRIVER_PROPS_PREFIX_LENGTH), value);
          useDriverProps = true;
        }
      }

      expectedConnectionTypeCode = assembleConnectionTypeCode(jdbcUrl, jdbcUsername, jdbcPassword);

      Resources.instantiate(jdbcDriver);

      if (poolPingEnabled && (!props.containsKey(PROP_POOL_PING_QUERY) || prop_pool_ping_query.trim().length() == 0)) {
        throw new RuntimeException("SimpleDataSource: property '" + PROP_POOL_PING_ENABLED
            + "' is true, but property '" + PROP_POOL_PING_QUERY + "' is not set correctly.");
      }
    }

  } catch (Exception e) {
    log.error("SimpleDataSource: Error while loading properties. Cause: " + e.toString(), e);
    throw new RuntimeException("SimpleDataSource: Error while loading properties. Cause: " + e, e);
  }
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
protected static void initSqlMap(String configFile, Properties props) throws Exception {
  Reader reader = Resources.getResourceAsReader(configFile);
  sqlMap = SqlMapClientBuilder.buildSqlMapClient(reader, props);
  reader.close();
}
 

import com.ibatis.common.resources.Resources; //导入依赖的package包/类
/**
 * Additional constructor - this can be used for testing purposes or retrieving
 * a different connection to what is defined inside the server properties.
 * 
 * @param properties    Properties containing 4 properties: -
 *                      "driver", "url", "username" and "password".
 * @throws IOException
 */
private IBatis (Properties properties) throws IOException {
	// Set up default SQL map		
	Reader reader = Resources.getResourceAsReader(DEFAULT_SQLMAP);
	        
	this.sqlMap = SqlMapClientBuilder.buildSqlMapClient(reader, properties);
}