org.apache.openejb.resource.jdbc.InstantdbDataSourcePlugin.java Source code

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Here is the source code for org.apache.openejb.resource.jdbc.InstantdbDataSourcePlugin.java

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/*
 * 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.
 */
package org.apache.openejb.resource.jdbc;

import org.apache.commons.dbcp.BasicDataSource;
import org.apache.openejb.loader.SystemInstance;
import org.apache.xbean.finder.ResourceFinder;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

public class InstantdbDataSourcePlugin implements DataSourcePlugin {

    public void configure(BasicDataSource dataSource) {
        String jdbcUrl = dataSource.getUrl();

        // jdbc:idb:conf/instantdb.properties
        String prefix = "jdbc:idb:";
        int index = jdbcUrl.indexOf(prefix);
        if (index == -1) {
            return;
        }

        String confFile = jdbcUrl.substring(index + prefix.length());

        File base = SystemInstance.get().getBase().getDirectory();
        File file = new File(base, confFile);

        if (file.exists()) {
            // The instantdb properties file is there, we're good
            return;
        }

        if (!file.getParentFile().exists()) {
            // The directory the instantdb properties file should live in
            // doesn't exist, don't bother
            return;
        }

        FileOutputStream out = null;
        try {
            ResourceFinder finder = new ResourceFinder("");
            String defaultProperties = finder.findString("default.instantdb.properties");
            out = new FileOutputStream(file);
            out.write(defaultProperties.getBytes());
            out.flush();
        } catch (IOException e) {
            // TODO; Handle this
            e.printStackTrace();
        } finally {
            try {
                out.close();
            } catch (IOException e) {
            }
        }
    }

    public boolean enableUserDirHack() {
        return true;
    }

}