Java ActException类代码示例

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * Performs an action by transforming it to XML and sending it to the massim server.
 * @param action the action to perform
 * @throws ActException if the action could not be sent
 */
void performAction(Action action) throws ActException{

    if (!connected) throw new ActException(ActException.FAILURE, "no valid connection");

    // wait for a valid action id
    long startTime = System.currentTimeMillis();
    if (scheduling) {
        while (currentActionId <= lastUsedActionId || currentActionId == -1) {
            try { Thread.sleep(10); } catch (InterruptedException ignored) {}
            if (System.currentTimeMillis() - startTime >= timeout) {
                throw new ActException(ActException.FAILURE, "timeout. no valid action-id available in time");
            }
        }
    }

    Document doc = actionToXML(action);
    try {
        assert currentActionId != lastUsedActionId;
        sendDocument(doc);
        lastUsedActionId = currentActionId;
    } catch (TransformerException | IOException e) {
        releaseConnection();
        throw new ActException(ActException.FAILURE, "sending action failed", e);
    }
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public void goTo(double x, double y) throws ActException {
	try {
		Parameter[] xParam = Translator.getInstance().translate2Parameter(x);
		Parameter[] yParam = Translator.getInstance().translate2Parameter(y);
		Parameter[] parameters = new Parameter[2];
		parameters[0] = xParam[0];
		parameters[1] = yParam[0];
		bw4tenv.performEntityAction(entityId, new Action("goTo", parameters));
	} catch (RemoteException | TranslationException e) {
		ActException ex = new ActException("goTo", e);
		ex.setType(ActException.FAILURE);
		throw ex;
	}
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * Gets the associated entities and performs a series of checks regarding prerequisites.
 *
 * @param remoteEnvironment 
 *              the remote environment which should be acted upon
 * @param action 
 *              the action being requested
 * @param agent 
 *              the agent requesting the action
 * @return the associated entities
 *              which belong to the agent
 * @throws ActException the act exception
 *              which is thrown if something is wrong with the prerequisites
 * @throws AgentException the agent exception
 *              which is thrown if the environment is suddenly disconnected.
 */
private static Set<String> getAssociatedEntities(RemoteEnvironment remoteEnvironment, Action action, String agent)
        throws ActException, AgentException {
    /** Check to see if the agent is actually registered. */
    if (!remoteEnvironment.getAgents().contains(agent)) {
        throw new ActException(ActException.NOTREGISTERED);
    }
    /** Check if the action is supported by the environment. */
    if (!remoteEnvironment.isSupportedByEnvironment(action)) {
        throw new ActException(ActException.NOTSUPPORTEDBYENVIRONMENT);
    }
    /** Get a list of associated entities and target entities. */
    Set<String> associatedEntities = remoteEnvironment.getAssociatedEntities(agent);
    if ((associatedEntities == null) || associatedEntities.isEmpty()) {
        throw new ActException(ActException.NOENTITIES);
    }
    return associatedEntities;
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * Check if the entity types and the entities are supported.
 * 
 * @param entities
 *            - The entities which need to be checked.
 * @param remoteEnvironment
 *            - The {@link RemoteEnvironment} which is currently used.
 * @param action
 *            - The {@link Action} which is requested to be performed.
 * @throws ActException
 *             Thrown if the action is not support by the type of entity, or by the entity.
 */
private static void checkSupportedEntities(String[] entities, RemoteEnvironment remoteEnvironment, Action action)
        throws ActException {
    for (String entity : entities) {
        try {
            String type = remoteEnvironment.getType(entity);
            if (!remoteEnvironment.isSupportedByType(action, type)) {
                throw new ActException(ActException.NOTSUPPORTEDBYTYPE);
            }
            if (!remoteEnvironment.isSupportedByEntity(action, type)) {
                throw new ActException(ActException.NOTSUPPORTEDBYENTITY);
            }
        } catch (EntityException e) {
            throw new ActException("Can't get entity type", e);
        }
    }
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * Perform the action on the server and get the resulting {@link Percept}{@code s}.
 * 
 * @param targetEntities
 *            - The entities which should perform the action.
 * @param remoteEnvironment
 *            - The {@link RemoteEnvironment} which is acted upon.
 * @param action
 *            - The {@link Action} to be performed.
 * @return The map of resulting percepts.
 * @throws ActException
 *             Thrown if the server could not perform the action.
 */
private static Map<String, Percept> getActionPercept(Set<String> targetEntities,
        RemoteEnvironment remoteEnvironment, Action action) throws ActException {
    Map<String, Percept> actionPercepts = new HashMap<>();
    for (String entity : targetEntities) {
        try {
            Percept percept = remoteEnvironment.performEntityAction(entity, action);
            if (percept != null) {
                actionPercepts.put(entity, percept);
            }
        } catch (RemoteException e) {
            throw new ActException(ActException.FAILURE, "performAction failed:", e);
        }
    }
    return actionPercepts;
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
@Test
public void testPerformActionDelegated() throws ActException, AgentException {
    List<String> agentsList = new LinkedList<>();
    agentsList.add("testAgent");
    Set<String> entitySet = new HashSet<>(1);
    entitySet.add("testEntity");
    String agent = "testAgent";
    
    when(remoteEnvironment.getAgents()).thenReturn(agentsList);
    when(remoteEnvironment.isSupportedByEnvironment(any(Action.class))).thenReturn(true);
    when(remoteEnvironment.getAssociatedEntities(agent)).thenReturn(entitySet);
    when(remoteEnvironment.isSupportedByType(any(Action.class), any(String.class))).thenReturn(true);
    when(remoteEnvironment.isSupportedByEntity(any(Action.class), any(String.class))).thenReturn(true);
    
    String entities = "testEntity";
    ActionHandler.performActionDelegated(agent, new Action("test"), remoteEnvironment, entities);
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * Here we test if movement and collision is working properly.
 * 
 * @throws TranslationException If the test fails.
 * @throws ActException If the test fails.
 * @throws InterruptedException May be thrown while sleeping.
 */
@Test
public void movementTest() throws TranslationException, ActException, InterruptedException {
    // We verify that we are indeed at the starting area, then move to RoomC1
    TestFunctions.retrievePercepts(bot1);
    assertTrue(TestFunctions.hasPercept("at(FrontDropZone)"));
    Parameter[] param = Translator.getInstance().translate2Parameter("RoomC1");
    client.performAction(bot1, new Action("goTo", param));
    Thread.sleep(4000L);

    // We verify if we have arrived correctly
    TestFunctions.retrievePercepts(bot1);
    assertTrue(TestFunctions.hasPercept("in(RoomC1)"));

    // Next we test collision by having a second bot attempt to enter the same room
    TestFunctions.retrievePercepts(bot2);
    assertTrue(TestFunctions.hasPercept("at(FrontDropZone)"));
    param = Translator.getInstance().translate2Parameter("RoomC1");
    client.performAction(bot2, new Action("goTo", param));
    Thread.sleep(4000L);

    // We verify if we've collided with the door as intended
    TestFunctions.retrievePercepts(bot2);
    assertTrue(TestFunctions.hasPercept("state(collided)"));
    assertTrue(TestFunctions.hasPercept("at(FrontRoomC1)"));
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * Instructs the robot to send a message
 * 
 * @param message
 *            , the message that should be sent
 * @param receiver
 *            , the receiver of the message (can be all or the id of another
 *            robot
 * @throws ActException
 *             if the action fails
 */
@AsAction(name = "sendMessage")
public void sendMessage(String receiver, String message) throws ActException {
	ourRobot.getAgentRecord().addSentMessage();

	// Translate the message into parameters
	Parameter[] parameters = new Parameter[2];
	try {
		parameters[0] = Translator.getInstance().translate2Parameter(ourRobot.getName())[0];
		parameters[1] = Translator.getInstance().translate2Parameter(message)[0];
	} catch (TranslationException e) {
		throw new ActException("translating of message failed:" + message, e);
	}

	// Send to all other entities (except self)
	if ("all".equals(receiver)) {
		for (String entity : BW4TEnvironment.getInstance().getEntities()) {
			BW4TEnvironment.getInstance().performClientAction(entity, new Action("receiveMessage", parameters));
		}
		// Send to a single entity
	} else {
		BW4TEnvironment.getInstance().performClientAction(receiver, new Action("receiveMessage", parameters));
	}
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * Instructs the robot to send a message
 * 
 * @param message
 *            , the message that should be sent
 * @param receiver
 *            , the receiver of the message (can be all or the id of another robot
 * @throws ActException
 *             if the action fails
 */
@AsAction(name = "sendMessage")
public void sendMessage(String receiver, String message) throws ActException {
    // Translate the message into parameters
    Parameter[] parameters = new Parameter[2];
    try {
        parameters[0] = Translator.getInstance().translate2Parameter(ourEPartner.getName())[0];
        parameters[1] = Translator.getInstance().translate2Parameter(message)[0];
    } catch (TranslationException e) {
        throw new ActException("translating of message failed:" + message, e);
    }

    // Send to all other entities (except self)
    if ("all".equals(receiver)) {
        for (String entity : BW4TEnvironment.getInstance().getEntities()) {
            BW4TEnvironment.getInstance().performClientAction(entity, new Action("receiveMessage", parameters));
        }
        // Send to a single entity
    } else {
        BW4TEnvironment.getInstance().performClientAction(receiver, new Action("receiveMessage", parameters));
    }
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
@Override
public final Percept performAction(Action action) throws ActException {
	String actionName = EIS2JavaUtil.getNameOfAction(action);
	Method actionMethod = actionMethods.get(actionName);
	if (actionMethod == null) {
		throw new ActException(ActException.FAILURE,
				"Entity does not support action: " + action);
	}

	// workaround/fix for an EIS issue. #1986.
	try {
		return performAction(entity, actionMethod, action);
	} catch (Exception e) {
		if (e instanceof ActException) {
			throw (ActException) e;
		}
		throw new ActException(ActException.FAILURE, "execution of action "
				+ action + "failed", e);
	}
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
@Override
protected Percept performEntityAction(String agent, Action action) throws ActException {
    try {
        boolean ok = jasonEnv.executeAction(agent, Translator.actoinToStructure(action) );
        if (!ok)
            throw new ActException("error executing action "+action.toProlog());
    } catch (JasonException e) {
        e.printStackTrace();
        throw new ActException(e.getMessage());
    }
    return null;
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
@Override
protected Percept performEntityAction(String entity, Action action)
		throws ActException {
	Entity e = entityNamesToObjects.get(entity);
	if ( e.isConnected() == false ) {
		//throw new ActException(ActException.FAILURE,"no valid connection");
	}
	try {
		e.performAction(action);
	} 
	catch (ActException ee) {
		throw ee;
	} 
	return new Percept("done");
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * Pick up a certain epartner in the world
 * 
 * @throws ActException 
 */
public void pickUpEPartner() throws ActException {
    try {
        getEnvironment().performEntityAction(entityId, new Action("pickUpEPartner"));
    } catch (Exception e) {
        ActException ex = new ActException("pickUpEPartner failed", e);
        ex.setType(ActException.FAILURE);
        throw ex;
    }
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * Put down a block in the world
 * 
 * @throws ActException 
 */
public void putDownEPartner() throws ActException {
    try {
        getEnvironment().performEntityAction(entityId, new Action("putDownEPartner"));
    } catch (RemoteException e) {
        ActException ex = new ActException("putDownEPartner failed", e);
        ex.setType(ActException.FAILURE);
        throw ex;
    }
}
 

import eis.exceptions.ActException; //导入依赖的package包/类
/**
 * Retrieve and process percepts in the environment.
 */
@Override
public void run() {
    try {
        while (!environmentKilled) {
            percepts();
            action();
            Thread.sleep(200);
        }
    } catch (InterruptedException | ActException e) {
        LOGGER.error("The Agent could not succesfully complete its run.", e);
    }
}