properties.java

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package planet.util;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.StringTokenizer;
import java.util.TreeMap;
import java.util.Vector;

import planet.commonapi.exception.InitializationException;

/**
 * This class loads all mandatory attributes of the specified properties file.
 * The loading process follows these steps:
 * <ol type="1">
 * <li><b>Open the specified master properties file.</b> This file contains the
 * filename with the required attributes for the current simulation, under 
 * certain <b>master key</B>.</li>
 * <li><b>Open the current properties file.</b> Opens the properties file
 * in a normal serialization (no XML) and loads all mandatory attributes and
 * these followings optional parts: 
 * <ul>
 * <li><b>Behaviours</b> properties when the OVERLAY_WITH_BEHAVIOURS attribute 
 * is true.</li>
 * <li><b>Serialization</b> properties when the FACTORIES_NETWORKTOPOLOGY
 * attribute has the <b>serialized</b> value.</li>
 * </ul>
 * </li>
 * </ol>
 * Any other part must be explicitly activated with the related methods
 * wich starts their names with <b>activate...()</b>.
 * @author <a href="[e-mail]">Jordi Pujol</a>
 * @author <a href="[e-mail]">Marc Sanchez</a> 
 * 30-jun-2005
 */
public class Properties {
	/* ************************** FACTORIES PROPERTIES NAMES ******************/
    
    /* REQUIRED ATTRIBUTES */
    /* Factories: */
    /**
     * Factories property: The default NetworkFactory key specified in the properties file.
     */
    public static final String FACTORIES_NETWORKFACTORY                         = "FACTORIES_NETWORKFACTORY";
    /**
     * Factories property: The default IdFactory key specified in the properties file.
     */
    public static final String FACTORIES_IDFACTORY                              = "FACTORIES_IDFACTORY";
    /**
     * Factories property: The default NodeHandleFactory key specified in the properties file.
     */
    public static final String FACTORIES_NODEHANDLEFACTORY                      = "FACTORIES_NODEHANDLEFACTORY";
    /**
     * Factories property: The default NodeFactory key specified in the properties file.
     */
    public static final String FACTORIES_NODEFACTORY                            = "FACTORIES_NODEFACTORY";
    /**
     * Factories property: The default RouteMessagePool key specified in the properties file.
     */
    public static final String FACTORIES_ROUTEMESSAGEPOOL                       = "FACTORIES_ROUTEMESSAGEPOOL";

    /* Specific classes: */
    /**
     * Factories property: Default key specified in the properties file that
     * identifies implementation class for Network interface. 
     */
    public static final String FACTORIES_NETWORK                                = "FACTORIES_NETWORK";
    /**
     * Factories property: Default key specified in the properties file that
     * identifies implementation class for NodeHandle interface. 
     */
    public static final String FACTORIES_NODEHANDLE                             = "FACTORIES_NODEHANDLE";
    /**
     * Factories property: Default key specified in the properties file that
     * identifies implementation class for RouteMessage interface. 
     */
    public static final String FACTORIES_ROUTEMESSAGE                           = "FACTORIES_ROUTEMESSAGE";
    /**
     * Factories property: Default key specified in the properties file that
     * identifies the network topology.
     */
    public static final String FACTORIES_NETWORKTOPOLOGY                        = "FACTORIES_NETWORKTOPOLOGY";
    /**
     * Factories property: Default key specified in the properties file that
     * identifies the network size.
     */
    public static final String FACTORIES_NETWORKSIZE                            = "FACTORIES_NETWORKSIZE";

    /* OPTIONAL ATTRIBUTES */
    /* Factories: */
    /**
     * Factories property: The default ApplicationFactory key specified in the properties file.
     */
    public static final String FACTORIES_APPLICATIONFACTORY                     = "FACTORIES_APPLICATIONFACTORY";
    /**
     * Factories property: The default EndPointFactory key specified in the properties file.
     */
    public static final String FACTORIES_ENDPOINTFACTORY                        = "FACTORIES_ENDPOINTFACTORY";

    /* Specific classes: */
    /**
     * Factories property: Default key specified in the properties file that
     * identifies implementation class for Application interface.
     */
    public static final String FACTORIES_APPLICATION                            = "FACTORIES_APPLICATION";
    /**
     * Factories property: Default key specified in the properties file that
     * identifies implementation class for EndPoint interface.
     */
    public static final String FACTORIES_ENDPOINT                               = "FACTORIES_ENDPOINT";

    
    /* *********************** SIMULATOR PROPERTIES NAMES ***********************/
    
    /* REQUIRED */
    /**
     * Simulator property: Default key specified in the properties file that
     * identifies the number of stabilization steps for any node at join or leave.
     */
    public static final String SIMULATOR_SIMULATION_STEPS                       = "SIMULATOR_SIMULATION_STEPS";
    /**
     * Simulator property: Default key specified in the properties file that
     * identifies the log level.
     */
    public static final String SIMULATOR_LOG_LEVEL                              = "SIMULATOR_LOG_LEVEL";
    /**
     * Simulator property: Default key specified in the properties file that
     * identifies the print level for whole network.
     */
    public static final String SIMULATOR_PRINT_LEVEL                            = "SIMULATOR_PRINT_LEVEL";
    /**
     * Simulator property: Default key specified in the properties file that
     * identifies the environment for the current simulation.
     */
    public static final String SIMULATOR_ENVIRONMENT                            = "SIMULATOR_ENVIRONMENT";
    /**
     * Simulator property: Default key specified in the properties file that
     * identifies the queue size.
     */
    public static final String SIMULATOR_QUEUE_SIZE                             = "SIMULATOR_QUEUE_SIZE";
    /**
     * Simulator property: Default key specified in the properties file that
     * identifies the message processing.
     */
    public static final String SIMULATOR_PROCESSED_MESSAGES                     = "SIMULATOR_PROCESSED_MESSAGES";

    /* OPTIONAL */
    /**
     * Simulator property: Default key specified in the properties file that
     * identifies the events filename to load.
     */
    public static final String SIMULATOR_EVENT_FILE                             = "SIMULATOR_EVENT_FILE";
    

    /* *********************** SERIALIZATION PROPERTIES NAMES ***********************/
    /* Test dependant: All these attributes are optionals */

    /**
     * Serialization property: Default key specified in the properties file
     * that identifies serialized file that contains the network to be loaded.
     */
    public static final String SERIALIZATION_INPUT_FILE                         = "SERIALIZATION_INPUT_FILE";
    /**
     * Serialization property: Default key specified in the properties file
     * that identifies filename to which serialize the final state.
     */
    public static final String SERIALIZATION_OUTPUT_FILE                        = "SERIALIZATION_OUTPUT_FILE";
    /**
     * Serialization property: Default key specified in the properties file
     * that identifies if the output file must be replaced with new outputs.
     */
    public static final String SERIALIZATION_REPLACE_OUTPUT_FILE                = "SERIALIZATION_REPLACE_OUTPUT_FILE";
    
    
    /* *********************** BEHAVIOURS PROPERTIES NAMES ***********************/
    /* Overlay dependant: All these attributes are optionals */
    
    /**
     * Behaviours property: Default key specified in the properties file that
     * identifies implementation class for BehaviourFactory interface.
     */
    public static final String BEHAVIOURS_FACTORY                               = "BEHAVIOURS_FACTORY";
    /**
     * Behaviours property: Default key specified in the properties file that
     * identifies implementation class for BehaviourPool interface.
     */
    public static final String BEHAVIOURS_POOL                                  = "BEHAVIOURS_POOL";
    /**
     * Behaviours property: Default key specified in the properties file that
     * identifies implementation class for BehaviourRoleSelector interface.
     */
    public static final String BEHAVIOURS_ROLESELECTOR                          = "BEHAVIOURS_ROLESELECTOR";
    /**
     * Behaviours property: Default key specified in the properties file that
     * identifies implementation class for BehaviourInvoker interface.
     */
    public static final String BEHAVIOURS_INVOKER                               = "BEHAVIOURS_INVOKER";
    /**
     * Behaviours property: Default key specified in the properties file that
     * identifies implementation class for BehaviourFilter interface.
     */
    public static final String BEHAVIOURS_FILTER                                = "BEHAVIOURS_FILTER";
    /**
     * Behaviours property: Default key specified in the properties file that
     * identifies implementation class for BehaviourPattern interface.
     */
    public static final String BEHAVIOURS_PATTERN                               = "BEHAVIOURS_PATTERN";
    /**
     * Behaviours property: Default key specified in the properties file that
     * identifies implementation class for PropertiesInitializer interface.
     */
    public static final String BEHAVIOURS_PROPERTIES                            = "BEHAVIOURS_PROPERTIES";
    /**
     * Behaviours property: Default key specified in the properties file that
     * identifies the number of message types used in the current overlay.
     */
    public static final String BEHAVIOURS_NUMBEROFTYPES                         = "BEHAVIOURS_NUMBEROFTYPES";
    /**
     * Behaviours property: Default key specified in the properties file that
     * identifies the number of message modes used in the current overlay.
     */
    public static final String BEHAVIOURS_NUMBEROFMODES                         = "BEHAVIOURS_NUMBEROFMODES";
    

    /* *********************** OVERLAY PROPERTIES NAMES ***********************/
    /* Required: */
    
    /**
     * Overlay property: Default key specified in the properties file that
     * identifies implementation class for Id interface.
     */
    public static final String OVERLAY_ID                                       = "OVERLAY_ID";
    /**
     * Overlay property: Default key specified in the properties file that
     * identifies implementation class for Node interface.
     */
    public static final String OVERLAY_NODE                                     = "OVERLAY_NODE";
    /**
     * Overlay property: Default key specified in the properties file that
     * identifies implementation class for OverlayProperties interface.
     */
    public static final String OVERLAY_PROPERTIES                               = "OVERLAY_PROPERTIES";
    /**
     * Overlay property: Default key specified in the properties file that
     * identifies if this overlay implementation uses behaviours.
     */
    public static final String OVERLAY_WITH_BEHAVIOURS                          = "OVERLAY_WITH_BEHAVIOURS";
    

    /* *********************** RESULTS PROPERTIES NAMES ***********************/
    /* Test dependant: All these attributes are optionals */
    
    /**
     * Results property: Default key specified in the properties file that
     * identifies implementation class for ResultsFactory interface.
     */
    public static final String RESULTS_FACTORY                                  ="RESULTS_FACTORY";
    /**
     * Results property: Default key specified in the properties file that
     * identifies implementation class for ResultsEdge interface.
     */
    public static final String RESULTS_EDGE                                     ="RESULTS_EDGE";
    /**
     * Results property: Default key specified in the properties file that
     * identifies implementation class for ResultsConstraint interface.
     */
    public static final String RESULTS_CONSTRAINT                               ="RESULTS_CONSTRAINT";
    /**
     * Results property: Default key specified in the properties file that
     * identifies implementation class for ResultsGenerator interface.
     */
    public static final String RESULTS_GENERATOR                                ="RESULTS_GENERATOR";
    /**
     * Results property: Default key specified in the properties file that
     * identifies implementation class for PropertiesInitializer interface.
     */
    public static final String RESULTS_PROPERTIES                               ="RESULTS_PROPERTIES";
    /**
     * Results property: Default key specified in the properties file that
     * identifies the unique names for results types.
     */
    public static final String RESULTS_UNIQUE_NAME                              ="RESULTS_UNIQUE_NAME";

////////////////////////////////////////////////////////////////////////////////////////////////////////////
    
    /* ************************** FACTORIES PROPERTIES ********************/
    
    /* REQUIRED ATTRIBUTES */
    /* Factories: */
    /**
     * Factories property: The NetworkFactory implementation to use in current simulation.
     */
    public static Class factoriesNetworkFactory                                 = null;
    /**
     * Factories property: The IdFactory implementation to use in current simulation.
     */
    public static Class factoriesIdFactory                                      = null;
    /**
     * Factories property: The NodeHandleFactory implementation to use in current simulation.
     */
    public static Class factoriesNodeHandleFactory                              = null;
    /**
     * Factories property: The NodeFactory implementation to use in current simulation.
     */
    public static Class factoriesNodeFactory                                    = null;
    /**
     * Factories property: The RouteMessagePool implementation to use in current simulation.
     */