Examples of ViewParameterException

Examples of com.espertech.esper.view.ViewParameterException

60
61
62
63
64
65
66
67
68
    }

    private Number toNumber(String name, Object evaluated) throws ViewParameterException
    {
        if (!(evaluated instanceof Number)) {
            throw new ViewParameterException("Parameter " + name + " is not a number");
        }
        return (Number) evaluated;
    }
View Full Code Here

Examples of com.espertech.esper.view.ViewParameterException

71
72
73
74
75
76
77
78
79
80
    public void attach(EventType parentEventType, StatementContext context, ViewFactory optionalParentViewFactory, List<ViewFactory> parentViewFactories) throws ViewParameterException
    {
        ExprNode[] validated = ViewFactorySupport.validate("Holt-Winters view", parentEventType, context, Arrays.asList(fieldName), false);

        if (!JavaClassHelper.isNumeric(validated[0].getExprEvaluator().getType())) {
            throw new ViewParameterException("The field expression for the Holt-Winters view must be of a numeric type");
        }
        fieldName = validated[0];
        eventType = HoltWinters.createEventType(context);
    }
View Full Code Here

Examples of com.espertech.esper.view.ViewParameterException

26
27
28
29
30
31
32
33
34
{
    public void setViewParameters(ViewFactoryContext viewFactoryContext, List<ExprNode> expressionParameters) throws ViewParameterException
    {
        if (expressionParameters.size() != 1) {
            String errorMessage = getViewName() + " view requires a single expression as a parameter";
            throw new ViewParameterException(errorMessage);
        }
        expiryExpression = expressionParameters.get(0);
    }
View Full Code Here

Examples of com.espertech.esper.view.ViewParameterException

51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
    {
        ExprNode[] validated = ViewFactorySupport.validate("Correlation view", parentEventType, statementContext, viewParameters, false);
        String errorMessage = "Regression view requires two expressions providing x and y values as properties";

        if (validated.length < 2) {
            throw new ViewParameterException(errorMessage);
        }
        if ((!JavaClassHelper.isNumeric(validated[0].getExprEvaluator().getType())) || (!JavaClassHelper.isNumeric(validated[1].getExprEvaluator().getType())))
        {
            throw new ViewParameterException(errorMessage);
        }

        expressionX = validated[0];
        expressionY = validated[1];
View Full Code Here

Examples of com.espertech.esper.view.ViewParameterException

44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
    public void attach(EventType parentEventType, StatementContext statementContext, ViewFactory optionalParentFactory, List<ViewFactory> parentViewFactories) throws ViewParameterException
    {
        ExprNode[] validated = ViewFactorySupport.validate("Univariate statistics", parentEventType, statementContext, viewParameters, false);
        String errorMessage = "Univariate statistics view require a single expression returning a numeric value as a parameter";
        if (validated.length < 1) {
            throw new ViewParameterException(errorMessage);
        }
        if (!JavaClassHelper.isNumeric(validated[0].getExprEvaluator().getType()))
        {
            throw new ViewParameterException(errorMessage);
        }
        fieldExpression = validated[0];

        additionalProps = StatViewAdditionalProps.make(validated, 1);
        eventType = UnivariateStatisticsView.createEventType(statementContext, additionalProps);
View Full Code Here

Examples of com.espertech.esper.view.ViewParameterException

56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
    public void attach(EventType parentEventType, StatementContext statementContext, ViewFactory optionalParentFactory, List<ViewFactory> parentViewFactories) throws ViewParameterException
    {
        ExprNode[] validated = ViewFactorySupport.validate("Correlation view", parentEventType, statementContext, viewParameters, false);
        String errorMessage = "Correlation view requires two expressions providing x and y values as properties";
        if (validated.length < 2) {
            throw new ViewParameterException(errorMessage);
        }
        if ((!JavaClassHelper.isNumeric(validated[0].getExprEvaluator().getType())) || (!JavaClassHelper.isNumeric(validated[1].getExprEvaluator().getType())))
        {
            throw new ViewParameterException(errorMessage);
        }

        expressionX = validated[0];
        expressionY = validated[1];
View Full Code Here

Examples of com.espertech.esper.view.ViewParameterException

52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
    {
        ExprNode[] validated = ViewFactorySupport.validate("Correlation view", parentEventType, statementContext, viewParameters, true);
        String errorMessage = "Regression view requires two expressions providing x and y values as properties";

        if (validated.length < 2) {
            throw new ViewParameterException(errorMessage);
        }
        if ((!JavaClassHelper.isNumeric(validated[0].getExprEvaluator().getType())) || (!JavaClassHelper.isNumeric(validated[1].getExprEvaluator().getType())))
        {
            throw new ViewParameterException(errorMessage);
        }

        expressionX = validated[0];
        expressionY = validated[1];
View Full Code Here

Examples of com.espertech.esper.view.ViewParameterException

55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
     * @throws ViewParameterException if validation failed
     */
  protected void processExpiry(Object parameter, String errorMessage, String errorMessage2) throws ViewParameterException {
        if (!(parameter instanceof Number))
        {
            throw new ViewParameterException(errorMessage);
        }
        else
        {
            Number param = (Number) parameter;
            if (JavaClassHelper.isFloatingPointNumber(param))
            {
              millisecondsBeforeExpiry = Math.round(1000d * param.doubleValue());
            }
            else
            {
                millisecondsBeforeExpiry = 1000 * param.longValue();
            }
        }

        if (millisecondsBeforeExpiry < 1)
        {
            throw new ViewParameterException(errorMessage2);
        }
  }
View Full Code Here

Examples of com.espertech.esper.view.ViewParameterException

86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
   */
  protected void processKeywords(Object keywords, String errorMessage) throws ViewParameterException {

    if (!(keywords instanceof String))
    {
        throw new ViewParameterException(errorMessage);
    }

    String[] keyword = ((String) keywords).split(",");
    for (int i = 0; i < keyword.length; i++)
    {
        String keywordText = keyword[i].toLowerCase().trim();
        if (keywordText.length() == 0)
        {
            continue;
        }
        if (keywordText.equals(FORCE_UPDATE_KEYWORD))
        {
            isForceUpdate = true;
        }
        else if (keywordText.equals(START_EAGER_KEYWORD))
        {
            isForceUpdate = true;
            isStartEager = true;
        }
        else
        {
            String keywordRange = FORCE_UPDATE_KEYWORD + "," + START_EAGER_KEYWORD;
            throw new ViewParameterException("Time-length-combination view encountered an invalid keyword '" + keywordText + "', valid control keywords are: " + keywordRange);
        }
    }
  }
View Full Code Here

Examples of com.espertech.esper.view.ViewParameterException

26
27
28
29
30
31
32
33
34
{
    public void setViewParameters(ViewFactoryContext viewFactoryContext, List<ExprNode> expressionParameters) throws ViewParameterException
    {
        if (expressionParameters.size() != 1) {
            String errorMessage = "Expression window view requires a single expression as a parameter";
            throw new ViewParameterException(errorMessage);
        }
        expiryExpression = expressionParameters.get(0);
    }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.