Example usage for org.apache.commons.dbcp.datasources PerUserPoolDataSource setTestOnReturn

Introduction

In this page you can find the example usage for org.apache.commons.dbcp.datasources PerUserPoolDataSource setTestOnReturn.

Prototype

public void setTestOnReturn(boolean testOnReturn) 

Source Link

Document

When true, objects will be {*link PoolableObjectFactory#validateObject validated} before being returned to the pool within the {*link #returnObject}.

Usage

From source file:org.apache.synapse.commons.datasource.factory.DataSourceFactory.java

/**
 * Factory method to create a DataSource based on provided information
 * which is encapsulated in the DataSourceInformation object.
 *
 * @param dataSourceInformation Information about DataSource
 * @return DataSource Instance if one can be created ,
 *         otherwise null or exception if provided details are not valid or enough to create
 *         a DataSource/*ww  w .  j a v  a2 s.  c o  m*/
 */
public static DataSource createDataSource(DataSourceInformation dataSourceInformation) {

    String dsType = dataSourceInformation.getType();
    String driver = dataSourceInformation.getDriver();

    if (driver == null || "".equals(driver)) {
        handleException("Database driver class name cannot be found.");
    }

    String url = dataSourceInformation.getUrl();

    if (url == null || "".equals(url)) {
        handleException("Database connection URL cannot be found.");
    }

    String user = dataSourceInformation.getSecretInformation().getUser();
    String password = dataSourceInformation.getSecretInformation().getResolvedSecret();

    int defaultTransactionIsolation = dataSourceInformation.getDefaultTransactionIsolation();

    if (DataSourceInformation.BASIC_DATA_SOURCE.equals(dsType)) {

        BasicDataSource basicDataSource = new BasicDataSource();
        basicDataSource.setDriverClassName(driver);
        basicDataSource.setUrl(url);

        if (user != null && !"".equals(user)) {
            basicDataSource.setUsername(user);
        }

        if (password != null && !"".equals(password)) {
            basicDataSource.setPassword(password);
        }

        basicDataSource.setMaxActive(dataSourceInformation.getMaxActive());
        basicDataSource.setMaxIdle(dataSourceInformation.getMaxIdle());
        basicDataSource.setMaxWait(dataSourceInformation.getMaxWait());
        basicDataSource.setMinIdle(dataSourceInformation.getMinIdle());
        basicDataSource.setDefaultAutoCommit(dataSourceInformation.isDefaultAutoCommit());
        basicDataSource.setDefaultReadOnly(dataSourceInformation.isDefaultReadOnly());
        basicDataSource.setTestOnBorrow(dataSourceInformation.isTestOnBorrow());
        basicDataSource.setTestOnReturn(dataSourceInformation.isTestOnReturn());
        basicDataSource.setTestWhileIdle(dataSourceInformation.isTestWhileIdle());
        basicDataSource.setMinEvictableIdleTimeMillis(dataSourceInformation.getMinEvictableIdleTimeMillis());
        basicDataSource
                .setTimeBetweenEvictionRunsMillis(dataSourceInformation.getTimeBetweenEvictionRunsMillis());
        basicDataSource.setNumTestsPerEvictionRun(dataSourceInformation.getNumTestsPerEvictionRun());
        basicDataSource.setMaxOpenPreparedStatements(dataSourceInformation.getMaxOpenPreparedStatements());
        basicDataSource.setAccessToUnderlyingConnectionAllowed(
                dataSourceInformation.isAccessToUnderlyingConnectionAllowed());
        basicDataSource.setInitialSize(dataSourceInformation.getInitialSize());
        basicDataSource.setPoolPreparedStatements(dataSourceInformation.isPoolPreparedStatements());

        if (defaultTransactionIsolation != -1) {
            basicDataSource.setDefaultTransactionIsolation(defaultTransactionIsolation);
        }

        String defaultCatalog = dataSourceInformation.getDefaultCatalog();
        if (defaultCatalog != null && !"".equals(defaultCatalog)) {
            basicDataSource.setDefaultCatalog(defaultCatalog);
        }

        String validationQuery = dataSourceInformation.getValidationQuery();

        if (validationQuery != null && !"".equals(validationQuery)) {
            basicDataSource.setValidationQuery(validationQuery);
        }

        return basicDataSource;

    } else if (DataSourceInformation.PER_USER_POOL_DATA_SOURCE.equals(dsType)) {

        DriverAdapterCPDS adapterCPDS = new DriverAdapterCPDS();

        try {
            adapterCPDS.setDriver(driver);
        } catch (ClassNotFoundException e) {
            handleException("Error setting driver : " + driver + " in DriverAdapterCPDS", e);
        }

        adapterCPDS.setUrl(url);

        if (user != null && !"".equals(user)) {
            adapterCPDS.setUser(user);
        }

        if (password != null && !"".equals(password)) {
            adapterCPDS.setPassword(password);
        }

        adapterCPDS.setPoolPreparedStatements(dataSourceInformation.isPoolPreparedStatements());
        adapterCPDS.setMaxIdle(dataSourceInformation.getMaxIdle());

        PerUserPoolDataSource perUserPoolDataSource = new PerUserPoolDataSource();
        perUserPoolDataSource.setConnectionPoolDataSource(adapterCPDS);

        perUserPoolDataSource.setDefaultMaxActive(dataSourceInformation.getMaxActive());
        perUserPoolDataSource.setDefaultMaxIdle(dataSourceInformation.getMaxIdle());
        perUserPoolDataSource.setDefaultMaxWait((int) dataSourceInformation.getMaxWait());
        perUserPoolDataSource.setDefaultAutoCommit(dataSourceInformation.isDefaultAutoCommit());
        perUserPoolDataSource.setDefaultReadOnly(dataSourceInformation.isDefaultReadOnly());
        perUserPoolDataSource.setTestOnBorrow(dataSourceInformation.isTestOnBorrow());
        perUserPoolDataSource.setTestOnReturn(dataSourceInformation.isTestOnReturn());
        perUserPoolDataSource.setTestWhileIdle(dataSourceInformation.isTestWhileIdle());
        perUserPoolDataSource
                .setMinEvictableIdleTimeMillis((int) dataSourceInformation.getMinEvictableIdleTimeMillis());
        perUserPoolDataSource.setTimeBetweenEvictionRunsMillis(
                (int) dataSourceInformation.getTimeBetweenEvictionRunsMillis());
        perUserPoolDataSource.setNumTestsPerEvictionRun(dataSourceInformation.getNumTestsPerEvictionRun());

        if (defaultTransactionIsolation != -1) {
            perUserPoolDataSource.setDefaultTransactionIsolation(defaultTransactionIsolation);
        }

        String validationQuery = dataSourceInformation.getValidationQuery();

        if (validationQuery != null && !"".equals(validationQuery)) {
            perUserPoolDataSource.setValidationQuery(validationQuery);
        }

        return perUserPoolDataSource;

    } else {
        handleException("Unsupported DataSource : " + dsType);
    }
    return null;
}

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