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The MyBatis Guice module is easy-to-use Google Guice bridge for MyBatis sql mapping framework.
/*
* Copyright 2009-2022 the original author or authors.
*
* 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
*
* https://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 org.mybatis.guice.datasource.c3p0;
import com.mchange.v2.c3p0.ComboPooledDataSource;
import java.beans.PropertyVetoException;
import java.util.Properties;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Provider;
import javax.sql.DataSource;
/**
* Provides the C3P0 DataSource.
*/
public final class C3p0DataSourceProvider implements Provider {
/**
* The ComboPooledDataSource reference.
*/
private final ComboPooledDataSource dataSource = new ComboPooledDataSource();
private String username;
private String password;
/**
* Creates a new ComboPooledDataSource using the needed parameter.
*
* @param driver
* The JDBC driver class.
* @param url
* the database URL of the form jdbc:subprotocol:subname.
*/
@Inject
public C3p0DataSourceProvider(@Named("JDBC.driver") final String driver, @Named("JDBC.url") final String url) {
try {
dataSource.setDriverClass(driver);
} catch (PropertyVetoException e) {
throw new RuntimeException(
"Impossible to initialize C3P0 Data Source with driver class '" + driver + "', see nested exceptions", e);
}
dataSource.setJdbcUrl(url);
}
/**
* Sets the user.
*
* @param username
* the new user
* @since 3.3
*/
@com.google.inject.Inject(optional = true)
public void setUser(@Named("JDBC.username") final String username) {
this.username = username;
}
/**
* Sets the password.
*
* @param password
* the new password
* @since 3.3
*/
@com.google.inject.Inject(optional = true)
public void setPassword(@Named("JDBC.password") final String password) {
this.password = password;
}
/**
* Sets the acquire increment.
*
* @param acquireIncrement
* the new acquire increment
*/
@com.google.inject.Inject(optional = true)
public void setAcquireIncrement(@Named("c3p0.acquireIncrement") final int acquireIncrement) {
dataSource.setAcquireIncrement(acquireIncrement);
}
/**
* Sets the acquire retry attempts.
*
* @param acquireRetryAttempts
* the new acquire retry attempts
*/
@com.google.inject.Inject(optional = true)
public void setAcquireRetryAttempts(@Named("c3p0.acquireRetryAttempts") final int acquireRetryAttempts) {
dataSource.setAcquireRetryAttempts(acquireRetryAttempts);
}
/**
* Sets the acquire retry delay.
*
* @param acquireRetryDelay
* the new acquire retry delay
*/
@com.google.inject.Inject(optional = true)
public void setAcquireRetryDelay(@Named("c3p0.acquireRetryDelay") final int acquireRetryDelay) {
dataSource.setAcquireRetryDelay(acquireRetryDelay);
}
/**
* Sets the auto commit on close.
*
* @param autoCommit
* the new auto commit on close
*/
@com.google.inject.Inject(optional = true)
public void setAutoCommitOnClose(@Named("JDBC.autoCommit") final boolean autoCommit) {
dataSource.setAutoCommitOnClose(autoCommit);
}
/**
* Sets the driver properties.
*
* @param driverProperties
* the new driver properties
*/
@com.google.inject.Inject(optional = true)
public void setDriverProperties(@Named("JDBC.driverProperties") final Properties driverProperties) {
dataSource.setProperties(driverProperties);
}
/**
* Sets the aautomatic test table.
*
* @param automaticTestTable
* the new aautomatic test table
*/
@com.google.inject.Inject(optional = true)
public void setAautomaticTestTable(@Named("c3p0.automaticTestTable") final String automaticTestTable) {
dataSource.setAutomaticTestTable(automaticTestTable);
}
/**
* Sets the break after acquire failure.
*
* @param breakAfterAcquireFailure
* the new break after acquire failure
*/
@com.google.inject.Inject(optional = true)
public void setBreakAfterAcquireFailure(
@Named("c3p0.breakAfterAcquireFailure") final boolean breakAfterAcquireFailure) {
dataSource.setBreakAfterAcquireFailure(breakAfterAcquireFailure);
}
/**
* Sets the checkout timeout.
*
* @param checkoutTimeout
* the new checkout timeout
*/
@com.google.inject.Inject(optional = true)
public void setCheckoutTimeout(@Named("c3p0.checkoutTimeout") final int checkoutTimeout) {
dataSource.setCheckoutTimeout(checkoutTimeout);
}
/**
* Sets the connection customizer class name.
*
* @param connectionCustomizerClassName
* the new connection customizer class name
*/
@com.google.inject.Inject(optional = true)
public void setConnectionCustomizerClassName(
@Named("c3p0.connectionCustomizerClassName") final String connectionCustomizerClassName) {
dataSource.setConnectionCustomizerClassName(connectionCustomizerClassName);
}
/**
* Sets the connection tester class name.
*
* @param connectionTesterClassName
* the new connection tester class name
*/
@com.google.inject.Inject(optional = true)
public void setConnectionTesterClassName(
@Named("c3p0.connectionTesterClassName") final String connectionTesterClassName) {
try {
dataSource.setConnectionTesterClassName(connectionTesterClassName);
} catch (PropertyVetoException e) {
throw new RuntimeException("Impossible to set C3P0 Data Source connection tester class name '"
+ connectionTesterClassName + "', see nested exceptions", e);
}
}
/**
* Sets the idle connection test period.
*
* @param idleConnectionTestPeriod
* the new idle connection test period
*/
@com.google.inject.Inject(optional = true)
public void setIdleConnectionTestPeriod(@Named("c3p0.idleConnectionTestPeriod") final int idleConnectionTestPeriod) {
dataSource.setIdleConnectionTestPeriod(idleConnectionTestPeriod);
}
/**
* Sets the initial pool size.
*
* @param initialPoolSize
* the new initial pool size
*/
@com.google.inject.Inject(optional = true)
public void setInitialPoolSize(@Named("c3p0.initialPoolSize") final int initialPoolSize) {
dataSource.setInitialPoolSize(initialPoolSize);
}
/**
* Sets the max administrative task time.
*
* @param maxAdministrativeTaskTime
* the new max administrative task time
*/
@com.google.inject.Inject(optional = true)
public void setMaxAdministrativeTaskTime(
@Named("c3p0.maxAdministrativeTaskTime") final int maxAdministrativeTaskTime) {
dataSource.setMaxAdministrativeTaskTime(maxAdministrativeTaskTime);
}
/**
* Sets the max connection age.
*
* @param maxConnectionAge
* the new max connection age
*/
@com.google.inject.Inject(optional = true)
public void setMaxConnectionAge(@Named("c3p0.maxConnectionAge") final int maxConnectionAge) {
dataSource.setMaxConnectionAge(maxConnectionAge);
}
/**
* Sets the max idle time.
*
* @param maxIdleTime
* the new max idle time
*/
@com.google.inject.Inject(optional = true)
public void setMaxIdleTime(@Named("c3p0.maxIdleTime") final int maxIdleTime) {
dataSource.setMaxIdleTime(maxIdleTime);
}
/**
* Sets the max idle time excess connections.
*
* @param maxIdleTimeExcessConnections
* the new max idle time excess connections
*/
@com.google.inject.Inject(optional = true)
public void setMaxIdleTimeExcessConnections(
@Named("c3p0.maxIdleTimeExcessConnections") final int maxIdleTimeExcessConnections) {
dataSource.setMaxIdleTimeExcessConnections(maxIdleTimeExcessConnections);
}
/**
* Sets the max pool size.
*
* @param maxPoolSize
* the new max pool size
*/
@com.google.inject.Inject(optional = true)
public void setMaxPoolSize(@Named("c3p0.maxPoolSize") final int maxPoolSize) {
dataSource.setMaxPoolSize(maxPoolSize);
}
/**
* Sets the max statements.
*
* @param maxStatements
* the new max statements
*/
@com.google.inject.Inject(optional = true)
public void setMaxStatements(@Named("c3p0.maxStatements") final int maxStatements) {
dataSource.setMaxStatements(maxStatements);
}
/**
* Sets the max statements per connection.
*
* @param maxStatementsPerConnection
* the new max statements per connection
*/
@com.google.inject.Inject(optional = true)
public void setMaxStatementsPerConnection(
@Named("c3p0.maxStatementsPerConnection") final int maxStatementsPerConnection) {
dataSource.setMaxStatementsPerConnection(maxStatementsPerConnection);
}
/**
* Sets the min pool size.
*
* @param minPoolSize
* the new min pool size
*/
@com.google.inject.Inject(optional = true)
public void setMinPoolSize(@Named("c3p0.minPoolSize") final int minPoolSize) {
dataSource.setMinPoolSize(minPoolSize);
}
/**
* Sets the preferred test query.
*
* @param preferredTestQuery
* the new preferred test query
*/
@com.google.inject.Inject(optional = true)
public void setPreferredTestQuery(@Named("c3p0.preferredTestQuery") final String preferredTestQuery) {
dataSource.setPreferredTestQuery(preferredTestQuery);
}
/**
* Sets the property cycle.
*
* @param propertyCycle
* the new property cycle
*/
@com.google.inject.Inject(optional = true)
public void setPropertyCycle(@Named("c3p0.propertyCycle") final int propertyCycle) {
dataSource.setPropertyCycle(propertyCycle);
}
/**
* Sets the test connection on checkin.
*
* @param testConnectionOnCheckin
* the new test connection on checkin
*/
@com.google.inject.Inject(optional = true)
public void setTestConnectionOnCheckin(@Named("c3p0.testConnectionOnCheckin") final boolean testConnectionOnCheckin) {
dataSource.setTestConnectionOnCheckin(testConnectionOnCheckin);
}
/**
* Sets the test connection on checkout.
*
* @param testConnectionOnCheckout
* the new test connection on checkout
*/
@com.google.inject.Inject(optional = true)
public void setTestConnectionOnCheckout(
@Named("c3p0.testConnectionOnCheckout") final boolean testConnectionOnCheckout) {
dataSource.setTestConnectionOnCheckout(testConnectionOnCheckout);
}
/**
* Sets the unreturned connection timeout.
*
* @param unreturnedConnectionTimeout
* the new unreturned connection timeout
*/
@com.google.inject.Inject(optional = true)
public void setUnreturnedConnectionTimeout(
@Named("c3p0.unreturnedConnectionTimeout") final int unreturnedConnectionTimeout) {
dataSource.setUnreturnedConnectionTimeout(unreturnedConnectionTimeout);
}
/**
* Sets the uses traditional reflective proxies.
*
* @param usesTraditionalReflectiveProxies
* the new uses traditional reflective proxies
*/
@com.google.inject.Inject(optional = true)
public void setUsesTraditionalReflectiveProxies(
@Named("c3p0.usesTraditionalReflectiveProxies") final boolean usesTraditionalReflectiveProxies) {
dataSource.setUsesTraditionalReflectiveProxies(usesTraditionalReflectiveProxies);
}
@Override
public DataSource get() {
if (username != null) {
dataSource.setUser(username);
}
if (password != null) {
dataSource.setPassword(password);
}
return dataSource;
}
}
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