org.apache.archiva.redback.common.jdo.UserConfigurableJdoFactory.java Source code

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Here is the source code for org.apache.archiva.redback.common.jdo.UserConfigurableJdoFactory.java

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package org.apache.archiva.redback.common.jdo;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.archiva.redback.components.jdo.DefaultConfigurableJdoFactory;
import org.apache.archiva.redback.configuration.UserConfiguration;
import org.apache.commons.lang.StringUtils;
import org.codehaus.plexus.interpolation.InterpolationException;
import org.codehaus.plexus.interpolation.PropertiesBasedValueSource;
import org.codehaus.plexus.interpolation.StringSearchInterpolator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;

import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.inject.Named;

/**
 * UserConfigurableJdoFactory
 *
 * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
 */
@Service("jdoFactory#users")
public class UserConfigurableJdoFactory extends DefaultConfigurableJdoFactory {

    private Logger log = LoggerFactory.getLogger(getClass());

    private UserConfiguration userConfiguration;

    @Inject
    public UserConfigurableJdoFactory(
            @Named(value = "userConfiguration#default") UserConfiguration userConfiguration) {
        this.userConfiguration = userConfiguration;
    }

    private String getConfigString(String key, String currentValue, String defaultValue) {
        String valueFromSysProps = System.getProperty("redback." + key);
        if (StringUtils.isNotEmpty(valueFromSysProps)) {
            return valueFromSysProps;
        }
        String value = null;
        if (StringUtils.isNotEmpty(currentValue)) {
            value = userConfiguration.getString(key, currentValue);
        } else {
            value = userConfiguration.getString(key, defaultValue);
        }
        // do some interpolation as we can have some ${plexus.home} etc...
        StringSearchInterpolator interpolator = new StringSearchInterpolator();
        interpolator.addValueSource(new PropertiesBasedValueSource(System.getProperties()));

        try {
            return interpolator.interpolate(value);
        } catch (InterpolationException e) {
            // ignore interpolation issue
            log.warn("skip issue during interpolation {}", e.getMessage());
            return value;
        }
    }

    @PostConstruct
    public void initialize() {
        String jdbcDriverName = getConfigString("jdbc.driver.name", super.getDriverName(),
                "org.apache.derby.jdbc.EmbeddedDriver");
        String jdbcUrl = getConfigString("jdbc.url", super.getUrl(),
                "jdbc:derby:${plexus.home}/database;create=true");

        String jdbcUsername = getConfigString("jdbc.username", super.getUserName(), "sa");
        String jdbcPassword = getConfigString("jdbc.password", super.getPassword(), "");

        super.setDriverName(jdbcDriverName);
        super.setUrl(jdbcUrl);
        super.setUserName(jdbcUsername);
        super.setPassword(jdbcPassword);

        if (StringUtils.isEmpty(super.persistenceManagerFactoryClass)) {
            super.setPersistenceManagerFactoryClass("org.jpox.PersistenceManagerFactoryImpl");
        }

        if ((super.otherProperties == null) || super.otherProperties.isEmpty()) {
            super.setProperty("org.jpox.autoCreateSchema", "true");
            super.setProperty("org.jpox.validateSchema", "false");
            super.setProperty("org.jpox.validateTables", "false");
            super.setProperty("org.jpox.validateConstraints", "false");
            super.setProperty("org.jpox.transactionIsolation", "READ_COMMITTED");
            super.setProperty("org.jpox.rdbms.dateTimezone", "JDK_DEFAULT_TIMEZONE");
        }

        super.initialize();
    }

    public UserConfiguration getUserConfiguration() {
        return userConfiguration;
    }

    public void setUserConfiguration(UserConfiguration userConfiguration) {
        this.userConfiguration = userConfiguration;
    }
}