jdbc/command/src/main/java/org/apache/karaf/jdbc/command/completers/DataSourcesNameCompleter.java

/*
 * 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.karaf.jdbc.command.completers;

import org.apache.karaf.jdbc.JdbcService;
import org.apache.karaf.shell.console.Completer;
import org.apache.karaf.shell.console.completer.StringsCompleter;

import java.util.List;

/**
 * Completer on the JDBC datasources name (JNDI or OSGi service property).
 */
public class DataSourcesNameCompleter implements Completer {

    private JdbcService jdbcService;

    @Override
    public int complete(String buffer, int cursor, List<String> candidates) {
        StringsCompleter delegate = new StringsCompleter();
        try {
            for (String datasource : jdbcService.datasources()) {
                delegate.getStrings().add(datasource);
            }
        } catch (Exception e) {
            // nothing to do
        }
        return delegate.complete(buffer, cursor, candidates);
    }

    public JdbcService getJdbcService() {
        return jdbcService;
    }

    public void setJdbcService(JdbcService jdbcService) {
        this.jdbcService = jdbcService;
    }

}