com.google.enterprise.connector.filenet4.FileNetConnectorFactory.java Source code

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Here is the source code for com.google.enterprise.connector.filenet4.FileNetConnectorFactory.java

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/*
 * Copyright 2009 Google Inc.
    
  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
    
 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 com.google.enterprise.connector.filenet4;

import com.google.enterprise.connector.spi.Connector;
import com.google.enterprise.connector.spi.ConnectorFactory;
import com.google.enterprise.connector.spi.RepositoryException;

import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;

import java.util.Map;
import java.util.Properties;

public class FileNetConnectorFactory implements ConnectorFactory {
    public static final String CONNECTOR_INSTANCE_XML = "config/connectorInstance.xml";
    public static final String CONNECTOR_DEFAULTS_XML = "config/connectorDefaults.xml";

    /**
     * Creates a connector instance by loading the bean definitions and creating
     * the connector bean instance using Spring      *
     *
     *  @see com.google.enterprise.connector.spi.ConnectorFactory#makeConnector(java.util.Map)
     **/

    @Override
    public Connector makeConnector(Map<String, String> config) throws RepositoryException {
        DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
        XmlBeanDefinitionReader beanReader = new XmlBeanDefinitionReader(factory);
        Resource connectorInstanceConfig = new ClassPathResource(CONNECTOR_DEFAULTS_XML);
        Resource connectorDefaultsConfig = new ClassPathResource(CONNECTOR_INSTANCE_XML);
        beanReader.loadBeanDefinitions(connectorInstanceConfig);
        beanReader.loadBeanDefinitions(connectorDefaultsConfig);
        Properties props = new Properties();
        props.putAll(config);
        PropertyPlaceholderConfigurer configurer = new PropertyPlaceholderConfigurer();
        configurer.setProperties(props);
        configurer.postProcessBeanFactory(factory);
        Connector connector = (Connector) factory.getBean("Filenet_P8");
        if (connector == null) {
            throw new RepositoryException("Filenet_P8 bean could not be loaded");
        }
        return connector;
    }
}