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Java ConnectionCallback類代碼示例

本文整理匯總了Java中org.springframework.jdbc.core.ConnectionCallback類的典型用法代碼示例。如果您正苦於以下問題：Java ConnectionCallback類的具體用法？Java ConnectionCallback怎麽用？Java ConnectionCallback使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


ConnectionCallback類屬於org.springframework.jdbc.core包，在下文中一共展示了ConnectionCallback類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: AbstractDbDialect

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
public AbstractDbDialect(final JdbcTemplate jdbcTemplate, LobHandler lobHandler){
    this.jdbcTemplate = jdbcTemplate;
    this.lobHandler = lobHandler;
    // 初始化transction
    this.transactionTemplate = new TransactionTemplate();
    transactionTemplate.setTransactionManager(new DataSourceTransactionManager(jdbcTemplate.getDataSource()));
    transactionTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);

    // 初始化一些數據
    jdbcTemplate.execute(new ConnectionCallback() {

        public Object doInConnection(Connection c) throws SQLException, DataAccessException {
            DatabaseMetaData meta = c.getMetaData();
            databaseName = meta.getDatabaseProductName();
            databaseMajorVersion = meta.getDatabaseMajorVersion();
            databaseMinorVersion = meta.getDatabaseMinorVersion();

            return null;
        }
    });

    initTables(jdbcTemplate);
}
開發者ID:luoyaogui，項目名稱:otter-G，代碼行數:24，代碼來源:AbstractDbDialect.java

示例2: findAll

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
@Override
public Page<T> findAll(final Predicate predicate, final Pageable pageable, final Sort... sorts) {
	return jdbcTemplate.execute(new ConnectionCallback<Page<T>>(){
		public Page<T> doInConnection(Connection con) throws SQLException, DataAccessException {
			SQLQuery query = new SQLQuery(con, dialect).from(metamodel);
			applyWhere(query, predicate);
			applySorting(query, sorts);
			applyPagination(query, pageable);
			List<T> content = query.list(metamodel);
			
			
			SQLQuery countQuery = new SQLQuery(con, dialect).from(metamodel);
			applyWhere(countQuery, predicate);
			long total = countQuery.count();

			return new Pagination<T>(content, pageable, total);
		}
	});
}
開發者ID:u2ware，項目名稱:springfield，代碼行數:20，代碼來源:JdbcQueryDslExecutor.java

示例3: findSqlServerPKIndex

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
/**
 * 查找sqlserver的主鍵索引
 * 
 * @param dbInofId
 * @param tableName
 * @return 返回主鍵索引的值
 * @throws Exception
 */
public String findSqlServerPKIndex(String dbInofId, final String tableName) throws Exception {
	DataSource ds = getDataSourceByDbInfoId(dbInofId);
	JdbcTemplate jdbcTemplate = SpringJdbcUtils.getJdbcTemplate(ds);
	String s = jdbcTemplate.execute(new ConnectionCallback<String>() {
		public String doInConnection(Connection con) throws SQLException, DataAccessException {
			String pkName = null;
			if (con.getMetaData().getURL().toLowerCase().contains("sqlserver")) {
				CallableStatement call = con.prepareCall("{call sp_pkeys(?)}");
				call.setString(1, tableName);
				ResultSet rs = call.executeQuery();
				while (rs.next()) {
					pkName = rs.getString("PK_NAME");
				}
			}
			return pkName;

		}
	});
	return s;
}
開發者ID:bsteker，項目名稱:bdf2，代碼行數:29，代碼來源:DbService.java

示例4: judgeDbType

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
/**
 * 根據DataSource判斷一下數據庫類型
 * 
 * @param dataSource
 * @return
 */
public static DbType judgeDbType(DataSource dataSource) {
    final JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
    return (DbType) jdbcTemplate.execute(new ConnectionCallback() {

        public Object doInConnection(Connection c) throws SQLException, DataAccessException {
            DatabaseMetaData meta = c.getMetaData();
            String databaseName = meta.getDatabaseProductName();
            String version = meta.getDatabaseProductVersion();

            if (StringUtils.startsWithIgnoreCase(databaseName, "oracle")) {
                return DbType.ORACLE;
            } else if (StringUtils.startsWithIgnoreCase(databaseName, "mysql")) {
                if (StringUtils.contains(version, "-TDDL-")) {
                    return DbType.DRDS;
                } else {
                    return DbType.MYSQL;
                }
            } else {
                throw new YuGongException("unknow database type " + databaseName);
            }
        }
    });

}
開發者ID:alibaba，項目名稱:yugong，代碼行數:31，代碼來源:YuGongUtils.java

示例5: judgeDbType

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
/**
 * 根據DataSource判斷一下數據庫類型
 *
 * @param dataSource
 * @return
 */
public static DbType judgeDbType(DataSource dataSource) {
    final JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
    return (DbType) jdbcTemplate.execute(new ConnectionCallback() {

        public Object doInConnection(Connection c) throws SQLException, DataAccessException {
            DatabaseMetaData meta = c.getMetaData();
            String databaseName = meta.getDatabaseProductName();
            String version = meta.getDatabaseProductVersion();

            if (StringUtils.startsWithIgnoreCase(databaseName, "oracle")) {
                return DbType.ORACLE;
            } else if (StringUtils.startsWithIgnoreCase(databaseName, "mysql")) {
                if (StringUtils.contains(version, "-TDDL-")) {
                    return DbType.DRDS;
                } else {
                    return DbType.MYSQL;
                }
            } else {
                throw new YuGongException("unknow database type " + databaseName);
            }
        }
    });

}
開發者ID:kevinKaiF，項目名稱:cango，代碼行數:31，代碼來源:YuGongUtils.java

示例6: multipleDataSources

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
@Test
public void multipleDataSources() {
	load(MultipleDataSourcesConfig.class);
	PublicMetrics bean = this.context.getBean(DataSourcePublicMetrics.class);
	Collection<Metric<?>> metrics = bean.metrics();
	assertMetrics(metrics, "datasource.tomcat.active", "datasource.tomcat.usage",
			"datasource.commonsDbcp.active", "datasource.commonsDbcp.usage");

	// Hikari won't work unless a first connection has been retrieved
	JdbcTemplate jdbcTemplate = new JdbcTemplate(
			this.context.getBean("hikariDS", DataSource.class));
	jdbcTemplate.execute(new ConnectionCallback<Void>() {
		@Override
		public Void doInConnection(Connection connection)
				throws SQLException, DataAccessException {
			return null;
		}
	});

	Collection<Metric<?>> anotherMetrics = bean.metrics();
	assertMetrics(anotherMetrics, "datasource.tomcat.active",
			"datasource.tomcat.usage", "datasource.hikariDS.active",
			"datasource.hikariDS.usage", "datasource.commonsDbcp.active",
			"datasource.commonsDbcp.usage");
}
開發者ID:vikrammane23，項目名稱:https-github.com-g0t4-jenkins2-course-spring-boot，代碼行數:26，代碼來源:PublicMetricsAutoConfigurationTests.java

示例7: getPoolSizeOneConnection

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
@Test
public void getPoolSizeOneConnection() {
	JdbcTemplate jdbcTemplate = new JdbcTemplate(
			getDataSourceMetadata().getDataSource());
	jdbcTemplate.execute(new ConnectionCallback<Void>() {
		@Override
		public Void doInConnection(Connection connection)
				throws SQLException, DataAccessException {
			assertThat(getDataSourceMetadata().getActive())
					.isEqualTo(Integer.valueOf(1));
			assertThat(getDataSourceMetadata().getUsage())
					.isEqualTo(Float.valueOf(0.5F));
			return null;
		}
	});
}
開發者ID:vikrammane23，項目名稱:https-github.com-g0t4-jenkins2-course-spring-boot，代碼行數:17，代碼來源:AbstractDataSourcePoolMetadataTests.java

示例8: detectPlatform

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
/**
 * Gets the platform information from the {@link DataSource}.
 *
 * @param dataSource the {@link DataSource} to consult.
 * @return the platform information from the {@link DataSource}.
 */
public static DatabasePlatformInfo detectPlatform(DataSource dataSource) {
    if (dataSource == null) {
        throw new IllegalArgumentException("DataSource must not be null.");
    }
    DatabasePlatformInfo platformInfo = platformCache.get(dataSource);
    if (platformInfo == null) {
        JdbcTemplate template = new JdbcTemplate(dataSource);
            platformCache.put(dataSource, template.execute(new ConnectionCallback<DatabasePlatformInfo>() {
                        @Override
                        public DatabasePlatformInfo doInConnection(
                                Connection connection) throws SQLException, DataAccessException {
                            DatabaseMetaData metadata = connection.getMetaData();
                            String vendorName = metadata.getDatabaseProductName();
                            int version = metadata.getDatabaseMajorVersion();
                            return new DatabasePlatformInfo(vendorName, version);
                        }
                }));
        if (platformInfo == null) {
            platformInfo = platformCache.get(dataSource);
        }
    }
    return platformInfo;
}
開發者ID:kuali，項目名稱:kc-rice，代碼行數:30，代碼來源:DatabasePlatforms.java

示例9: verifyTestEnvironment

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
public static void verifyTestEnvironment(DataSource dataSource) {
    if (dataSource == null) {
        Assert.fail("Could not locate the data source.");
    }
    JdbcTemplate template = new JdbcTemplate(dataSource);
    template.execute(new ConnectionCallback() {
        public Object doInConnection(Connection connection) throws SQLException {
            ResultSet resultSet = connection.getMetaData().getTables(null, null, TEST_TABLE_NAME, null);
            if (!resultSet.next()) {
                LOG.error("No table named '"+TEST_TABLE_NAME+"' was found in the configured database.  " +
                        "You are attempting to run tests against a non-test database!!!");
                LOG.error("The test environment will not start up properly!!!");
                Assert.fail("No table named '"+TEST_TABLE_NAME+"' was found in the configured database.  " +
                		"You are attempting to run tests against a non-test database!!!");
            }
            return null;
        }
    });
}
開發者ID:kuali，項目名稱:kc-rice，代碼行數:20，代碼來源:TestUtilities.java

示例10: countTableResults

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
protected int countTableResults(String valueToVerify) {
    final String valueToCheck = valueToVerify;
    final DataSource dataSource = TestHarnessServiceLocator.getDataSource();
    return (Integer) new JdbcTemplate(dataSource).execute(new ConnectionCallback() {
        public Object doInConnection(final Connection connection) throws SQLException {
            Statement statement = null;
            try {
                statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
                final ResultSet resultSet = statement.executeQuery("Select * from " + TEST_TABLE_NAME + " where COL = '" + valueToCheck + "'");
                assertNotNull("ResultSet should not be null",resultSet);
                int count = 0;
                while (resultSet.next()) {
                    count++;
                }
                return count;
            } finally {
                if (statement != null) {
                    statement.close();
                }
            }
        }
    });
}
開發者ID:kuali，項目名稱:kc-rice，代碼行數:24，代碼來源:AnnotationTestParent.java

示例11: getTableNames

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
/**
 * @return a list of the table names, retrieved via the connection metadata object. The excludeTableNames
 * property can be used to ignore certain table names.
 */
protected List<String> getTableNames() {
    return new JdbcTemplate(dataSource).execute(new ConnectionCallback<List<String>>() {
        @Override
        public List<String> doInConnection(Connection con) throws SQLException, DataAccessException {
            ResultSet rs = con.getMetaData().getTables(null, null, "%", new String[]{"TABLE"});
            List<String> list = new ArrayList<>();
            while (rs.next()) {
                String name = rs.getString("TABLE_NAME");
                if (excludeTableNames == null || !excludeTableNames.contains(name)) {
                    list.add(name);
                }
            }
            return list;
        }
    });
}
開發者ID:marklogic-community，項目名稱:marklogic-spring-batch，代碼行數:21，代碼來源:AllTablesItemReader.java

示例12: execute

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
@Override @SuppressWarnings("unchecked")
public <R, X> R execute(final TemplateCallback<R,X> callback) {
	
	Class<?> type = callback.getTemplateType();
	if(ClassUtils.isAssignable(Connection.class, type)){
		return template.execute(new ConnectionCallback<R>() {
			public R doInConnection(Connection conn) throws SQLException, DataAccessException {
				return callback.doInTemplate((X)conn);
			}
		});
	}else if(ClassUtils.isAssignable(JdbcTemplate.class, type)){
		return callback.doInTemplate((X)template);

	}else{
		throw new RuntimeException("Template Type is wrong.");
	}
}
開發者ID:u2ware，項目名稱:springfield，代碼行數:18，代碼來源:JdbcRepository.java

示例13: execute

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
@Override
public Long execute() {
    JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
    return jdbcTemplate.execute(new ConnectionCallback<Long>() {
        @Override
        public Long doInConnection(Connection connection) throws SQLException, DataAccessException {
            final SQLDeleteClause deleteClause = new SQLDeleteClause(connection, configuration, pathBase);
            for (BooleanExpression expression : QueryExampleHelper.getExpressions(pathBase, example)) {
                deleteClause.where(expression);
            }
            for (SQLBindings sqlBindings : deleteClause.getSQL()) {
                LOGGER.debug("SQL: {} \nparams: {}", sqlBindings.getSQL(), sqlBindings.getBindings());
            }
            return deleteClause.execute();
        }
    });
}
開發者ID:edgar615，項目名稱:javase-study，代碼行數:18，代碼來源:DeleteTransaction.java

示例14: runScripts

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
public synchronized void runScripts(Stream<String> scripts) {
    jdbcTemplate.execute((ConnectionCallback<Void>) connection -> {
        IBatisPatchedScriptRunner scriptRunner = new IBatisPatchedScriptRunner(connection);
        scriptRunner.setAutoCommit(false);
        scriptRunner.setStopOnError(true);

        scripts.forEach(script -> {
            logger.debug("Running script {}.", script);
            try (FileReader reader = new FileReader(script)) {
                scriptRunner.runScript(reader);
            } catch (IOException e) {
                throw new RuntimeSqlException(e);
            }
        });

        return null;
    });
}
開發者ID:imCodePartnerAB，項目名稱:imcms，代碼行數:19，代碼來源:DB.java

示例15: doHealthCheck

import org.springframework.jdbc.core.ConnectionCallback; //導入依賴的package包/類
@Override
protected void doHealthCheck(Health.Builder builder) throws Exception {
    log.debug("Initializing Database health indicator");
    try {
        String dataBaseProductName = jdbcTemplate.execute(new ConnectionCallback<String>() {
            @Override
            public String doInConnection(Connection connection)
                    throws SQLException, DataAccessException {
                return connection.getMetaData().getDatabaseProductName();
            }
        });
        query = detectQuery(dataBaseProductName);
        builder.up();
    } catch (Exception e) {
        log.debug("Cannot connect to Database.", e);
        builder.down(e);
    }
}
開發者ID:IHTSDO，項目名稱:MLDS，代碼行數:19，代碼來源:DatabaseHealthCheckIndicator.java


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