Java Code Examples for org.fourthline.cling.model.types.ErrorCode#ACTION_FAILED

protected void readBodyResponse(XmlPullParser xpp, ActionInvocation actionInvocation) throws Exception {
    // We're in the "Body" tag
    int event;
    do {
        event = xpp.next();
        if (event == XmlPullParser.START_TAG) {
            if (xpp.getName().equals("Fault")) {
                ActionException e = readFaultElement(xpp);
                actionInvocation.setFailure(e);
                return;
            } else if (xpp.getName().equals(actionInvocation.getAction().getName() + "Response")) {
                readActionOutputArguments(xpp, actionInvocation);
                return;
            }
        }

    }
    while (event != XmlPullParser.END_DOCUMENT && (event != XmlPullParser.END_TAG || !xpp.getName().equals("Body")));

    throw new ActionException(
        ErrorCode.ACTION_FAILED,
        String.format("Action SOAP response do not contain %s element",
            actionInvocation.getAction().getName() + "Response"
        )
    );
}
 

protected void readBodyResponse(XmlPullParser xpp, ActionInvocation actionInvocation) throws Exception {
    // We're in the "Body" tag
    int event;
    do {
        event = xpp.next();
        if (event == XmlPullParser.START_TAG) {
            if (xpp.getName().equals("Fault")) {
                ActionException e = readFaultElement(xpp);
                actionInvocation.setFailure(e);
                return;
            } else if (xpp.getName().equals(actionInvocation.getAction().getName() + "Response")) {
                readActionOutputArguments(xpp, actionInvocation);
                return;
            }
        }

    }
    while (event != XmlPullParser.END_DOCUMENT && (event != XmlPullParser.END_TAG || !xpp.getName().equals("Body")));

    throw new ActionException(
        ErrorCode.ACTION_FAILED,
        String.format("Action SOAP response do not contain %s element",
            actionInvocation.getAction().getName() + "Response"
        )
    );
}
 

protected void handleResponse(IncomingActionResponseMessage responseMsg) throws ActionException {

        try {
            log.fine("Received response for outgoing call, reading SOAP response body: " + responseMsg);
            getUpnpService().getConfiguration().getSoapActionProcessor().readBody(responseMsg, actionInvocation);
        } catch (UnsupportedDataException ex) {
            log.fine("Error reading SOAP body: " + ex);
            log.log(Level.FINE, "Exception root cause: ", Exceptions.unwrap(ex));
            throw new ActionException(
                ErrorCode.ACTION_FAILED,
                "Error reading SOAP response message. " + ex.getMessage(),
                false
            );
        }
    }
 

protected void handleResponseFailure(IncomingActionResponseMessage responseMsg) throws ActionException {

        try {
            log.fine("Received response with Internal Server Error, reading SOAP failure message");
            getUpnpService().getConfiguration().getSoapActionProcessor().readBody(responseMsg, actionInvocation);
        } catch (UnsupportedDataException ex) {
            log.fine("Error reading SOAP body: " + ex);
            log.log(Level.FINE, "Exception root cause: ", Exceptions.unwrap(ex));
            throw new ActionException(
                ErrorCode.ACTION_FAILED,
                "Error reading SOAP response failure message. " + ex.getMessage(),
                false
            );
        }
    }
 

protected void executeQueryStateVariable(ActionInvocation<LocalService> actionInvocation, Object serviceImpl) throws Exception {

        LocalService service = actionInvocation.getAction().getService();

        String stateVariableName = actionInvocation.getInput("varName").toString();
        StateVariable stateVariable = service.getStateVariable(stateVariableName);

        if (stateVariable == null) {
            throw new ActionException(
                    ErrorCode.ARGUMENT_VALUE_INVALID, "No state variable found: " + stateVariableName
            );
        }

        StateVariableAccessor accessor;
        if ((accessor = service.getAccessor(stateVariable.getName())) == null) {
            throw new ActionException(
                    ErrorCode.ARGUMENT_VALUE_INVALID, "No accessor for state variable, can't read state: " + stateVariableName
            );
        }

        try {
            setOutputArgumentValue(
                    actionInvocation,
                    actionInvocation.getAction().getOutputArgument("return"),
                    accessor.read(stateVariable, serviceImpl).toString()
            );
        } catch (Exception ex) {
            throw new ActionException(ErrorCode.ACTION_FAILED, ex.getMessage());
        }
    }
 

/**
 * Override this method to implement searching of your content.
 * <p>
 * The default implementation returns an empty result.
 * </p>
 */
public BrowseResult search(String containerId, String searchCriteria, String filter,
                           long firstResult, long maxResults, SortCriterion[] orderBy) throws ContentDirectoryException {

    try {
        return new BrowseResult(new DIDLParser().generate(new DIDLContent()), 0, 0);
    } catch (Exception ex) {
        throw new ContentDirectoryException(ErrorCode.ACTION_FAILED, ex.toString());
    }
}
 

protected void handleResponse(IncomingActionResponseMessage responseMsg) throws ActionException {

        try {
            log.fine("Received response for outgoing call, reading SOAP response body: " + responseMsg);
            getUpnpService().getConfiguration().getSoapActionProcessor().readBody(responseMsg, actionInvocation);
        } catch (UnsupportedDataException ex) {
            log.fine("Error reading SOAP body: " + ex);
            log.log(Level.FINE, "Exception root cause: ", Exceptions.unwrap(ex));
            throw new ActionException(
                ErrorCode.ACTION_FAILED,
                "Error reading SOAP response message. " + ex.getMessage(),
                false
            );
        }
    }
 

protected void handleResponseFailure(IncomingActionResponseMessage responseMsg) throws ActionException {

        try {
            log.fine("Received response with Internal Server Error, reading SOAP failure message");
            getUpnpService().getConfiguration().getSoapActionProcessor().readBody(responseMsg, actionInvocation);
        } catch (UnsupportedDataException ex) {
            log.fine("Error reading SOAP body: " + ex);
            log.log(Level.FINE, "Exception root cause: ", Exceptions.unwrap(ex));
            throw new ActionException(
                ErrorCode.ACTION_FAILED,
                "Error reading SOAP response failure message. " + ex.getMessage(),
                false
            );
        }
    }
 

protected void executeQueryStateVariable(ActionInvocation<LocalService> actionInvocation, Object serviceImpl) throws Exception {

        LocalService service = actionInvocation.getAction().getService();

        String stateVariableName = actionInvocation.getInput("varName").toString();
        StateVariable stateVariable = service.getStateVariable(stateVariableName);

        if (stateVariable == null) {
            throw new ActionException(
                    ErrorCode.ARGUMENT_VALUE_INVALID, "No state variable found: " + stateVariableName
            );
        }

        StateVariableAccessor accessor;
        if ((accessor = service.getAccessor(stateVariable.getName())) == null) {
            throw new ActionException(
                    ErrorCode.ARGUMENT_VALUE_INVALID, "No accessor for state variable, can't read state: " + stateVariableName
            );
        }

        try {
            setOutputArgumentValue(
                    actionInvocation,
                    actionInvocation.getAction().getOutputArgument("return"),
                    accessor.read(stateVariable, serviceImpl).toString()
            );
        } catch (Exception ex) {
            throw new ActionException(ErrorCode.ACTION_FAILED, ex.getMessage());
        }
    }
 

/**
 * Override this method to implement searching of your content.
 * <p>
 * The default implementation returns an empty result.
 * </p>
 */
public BrowseResult search(String containerId, String searchCriteria, String filter,
                           long firstResult, long maxResults, SortCriterion[] orderBy) throws ContentDirectoryException {

    try {
        return new BrowseResult(new DIDLParser().generate(new DIDLContent()), 0, 0);
    } catch (Exception ex) {
        throw new ContentDirectoryException(ErrorCode.ACTION_FAILED, ex.toString());
    }
}
 

@Override
protected void execute(ActionInvocation<LocalService> actionInvocation, Object serviceImpl) throws Exception {

    // Find the "real" parameters of the method we want to call, and create arguments
    Object[] inputArgumentValues = createInputArgumentValues(actionInvocation, method);

    // Simple case: no output arguments
    if (!actionInvocation.getAction().hasOutputArguments()) {
        log.fine("Calling local service method with no output arguments: " + method);
        Reflections.invoke(method, serviceImpl, inputArgumentValues);
        return;
    }

    boolean isVoid = method.getReturnType().equals(Void.TYPE);

    log.fine("Calling local service method with output arguments: " + method);
    Object result;
    boolean isArrayResultProcessed = true;
    if (isVoid) {

        log.fine("Action method is void, calling declared accessors(s) on service instance to retrieve ouput argument(s)");
        Reflections.invoke(method, serviceImpl, inputArgumentValues);
        result = readOutputArgumentValues(actionInvocation.getAction(), serviceImpl);

    } else if (isUseOutputArgumentAccessors(actionInvocation)) {

        log.fine("Action method is not void, calling declared accessor(s) on returned instance to retrieve ouput argument(s)");
        Object returnedInstance = Reflections.invoke(method, serviceImpl, inputArgumentValues);
        result = readOutputArgumentValues(actionInvocation.getAction(), returnedInstance);

    } else {

        log.fine("Action method is not void, using returned value as (single) output argument");
        result = Reflections.invoke(method, serviceImpl, inputArgumentValues);
        isArrayResultProcessed = false; // We never want to process e.g. byte[] as individual variable values
    }

    ActionArgument<LocalService>[] outputArgs = actionInvocation.getAction().getOutputArguments();

    if (isArrayResultProcessed && result instanceof Object[]) {
        Object[] results = (Object[]) result;
        log.fine("Accessors returned Object[], setting output argument values: " + results.length);
        for (int i = 0; i < outputArgs.length; i++) {
            setOutputArgumentValue(actionInvocation, outputArgs[i], results[i]);
        }
    } else if (outputArgs.length == 1) {
        setOutputArgumentValue(actionInvocation, outputArgs[0], result);
    } else {
        throw new ActionException(
                ErrorCode.ACTION_FAILED,
                "Method return does not match required number of output arguments: " + outputArgs.length
        );
    }

}
 

public ActionCancelledException(InterruptedException cause) {
    super(ErrorCode.ACTION_FAILED, "Action execution interrupted", cause);
}
 

@Override
protected void execute(ActionInvocation<LocalService> actionInvocation, Object serviceImpl) throws Exception {

    // Find the "real" parameters of the method we want to call, and create arguments
    Object[] inputArgumentValues = createInputArgumentValues(actionInvocation, method);

    // Simple case: no output arguments
    if (!actionInvocation.getAction().hasOutputArguments()) {
        log.fine("Calling local service method with no output arguments: " + method);
        Reflections.invoke(method, serviceImpl, inputArgumentValues);
        return;
    }

    boolean isVoid = method.getReturnType().equals(Void.TYPE);

    log.fine("Calling local service method with output arguments: " + method);
    Object result;
    boolean isArrayResultProcessed = true;
    if (isVoid) {

        log.fine("Action method is void, calling declared accessors(s) on service instance to retrieve ouput argument(s)");
        Reflections.invoke(method, serviceImpl, inputArgumentValues);
        result = readOutputArgumentValues(actionInvocation.getAction(), serviceImpl);

    } else if (isUseOutputArgumentAccessors(actionInvocation)) {

        log.fine("Action method is not void, calling declared accessor(s) on returned instance to retrieve ouput argument(s)");
        Object returnedInstance = Reflections.invoke(method, serviceImpl, inputArgumentValues);
        result = readOutputArgumentValues(actionInvocation.getAction(), returnedInstance);

    } else {

        log.fine("Action method is not void, using returned value as (single) output argument");
        result = Reflections.invoke(method, serviceImpl, inputArgumentValues);
        isArrayResultProcessed = false; // We never want to process e.g. byte[] as individual variable values
    }

    ActionArgument<LocalService>[] outputArgs = actionInvocation.getAction().getOutputArguments();

    if (isArrayResultProcessed && result instanceof Object[]) {
        Object[] results = (Object[]) result;
        log.fine("Accessors returned Object[], setting output argument values: " + results.length);
        for (int i = 0; i < outputArgs.length; i++) {
            setOutputArgumentValue(actionInvocation, outputArgs[i], results[i]);
        }
    } else if (outputArgs.length == 1) {
        setOutputArgumentValue(actionInvocation, outputArgs[0], result);
    } else {
        throw new ActionException(
                ErrorCode.ACTION_FAILED,
                "Method return does not match required number of output arguments: " + outputArgs.length
        );
    }

}
 

public ActionCancelledException(InterruptedException cause) {
    super(ErrorCode.ACTION_FAILED, "Action execution interrupted", cause);
}