<?xml version="1.0" encoding="UTF-8"?>
<!-- 
   Copyright 2005 The Apache Software Foundation

   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.
-->

<module id="hivemind.examples.setters" version="1.0.0" package="org.apache.examples.setters">
  
  <service-point id="Service" interface="java.lang.Runnable">
    <invoke-factory>      
      <construct class="SetterService">
        <set property="stringValue" value="Hello world." />
        <set property="intValue" value="20" />
        <set property="doubleValue" value="11.23" />
        <set-object property="container" value="instance:java.util.HashSet" />
        <set-configuration property="configuration" configuration-id="hivemind.Translators" />
        <set-resource property="textResource" path="textResource.properties" />
        <set-service property="adderService" service-id="Adder"/>
      </construct>
    </invoke-factory>
  </service-point>
  
  <service-point id="Adder" interface="org.apache.examples.Adder">
    <create-instance class="org.apache.examples.impl.AdderImpl"/>
  </service-point>
  
</module>

// Copyright 2005 The Apache Software Foundation
//
// 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 org.apache.examples.setters;

import java.io.IOException;
import java.util.Collection;
import java.util.List;
import java.util.Properties;

import org.apache.examples.Adder;
import org.apache.hivemind.Resource;

/**
 * Demonstrates the use of setter based dependency injection using the BuilderFactory.
 * 
 * @author Achim Huegen
 */
public class SetterService implements Runnable
{
    private String _stringValue;

    private int _intValue;

    private double _doubleValue;

    private Adder _adderService;

    private List _configuration;

    private Collection _container;

    private Resource _textResource;

    public void setAdderService(Adder adderService)
    {
        _adderService = adderService;
    }

    public void setConfiguration(List configuration)
    {
        _configuration = configuration;
    }

    public void setContainer(Collection container)
    {
        _container = container;
    }

    public void setDoubleValue(double doubleValue)
    {
        _doubleValue = doubleValue;
    }

    public void setIntValue(int intValue)
    {
        _intValue = intValue;
    }

    public void setStringValue(String stringValue)
    {
        _stringValue = stringValue;
    }

    public void setTextResource(Resource textResource)
    {
        _textResource = textResource;
    }

    public void run()
    {
        System.out.println("StringValue: " + _stringValue);
        System.out.println("IntValue: " + _intValue);
        System.out.println("DoubleValue: " + _doubleValue);
        System.out.println("AdderService result: " + _adderService.add(10, 20));
        System.out.println("Configuration size: " + _configuration.size());
        System.out.println("Container type: " + _container.getClass().getName());
        Properties properties = loadResource();
        System.out.println("Text resource content: " + properties.toString());
    }

    /**
     * Loads the properties file reference by property textResource
     */
    private Properties loadResource()
    {
        Properties properties = new Properties();
        try
        {
            properties.load(_textResource.getResourceURL().openStream());
        }
        catch (IOException ignore)
        {
        }
        return properties;
    }
}