Examples with LiteralExpressionImpl org.geotools.filter.LiteralExpressionImpl used on opensource projects

Example 36 with LiteralExpressionImpl

use of org.geotools.filter.LiteralExpressionImpl in project ddf by codice.

the class OpenSearchQueryTest method verifyEqualsFilter.

private void verifyEqualsFilter(Filter filter, String expectedPropertyName, String expectedValue) {
    assertTrue(filter instanceof IsEqualsToImpl);
    IsEqualsToImpl equalsFilter = (IsEqualsToImpl) filter;
    AttributeExpressionImpl expression1 = (AttributeExpressionImpl) equalsFilter.getExpression1();
    LOGGER.debug("propertyName = {}", expression1.getPropertyName());
    assertEquals(expectedPropertyName, expression1.getPropertyName());
    LiteralExpressionImpl expression2 = (LiteralExpressionImpl) equalsFilter.getExpression2();
    LOGGER.debug("version to search for = {}", expression2.getValue());
    assertEquals(expectedValue, expression2.getValue());
}

Example 37 with LiteralExpressionImpl

use of org.geotools.filter.LiteralExpressionImpl in project sldeditor by robward-scisys.

the class FilterPanelv2 method addExpression.

/**
 * Adds the expression.
 *
 * @param node the node
 * @return the expression
 */
private Expression addExpression(ExpressionNode node) {
    Expression expression = node.getExpression();
    if (expression instanceof LiteralExpressionImpl) {
        return expression;
    } else if (expression instanceof AttributeExpressionImpl) {
        return expression;
    } else if (expression instanceof FunctionExpressionImpl) {
        FunctionExpressionImpl functionExpression = (FunctionExpressionImpl) expression;
        List<Expression> parameterlist = new ArrayList<Expression>();
        for (int childIndex = 0; childIndex < node.getChildCount(); childIndex++) {
            ExpressionNode childNode = (ExpressionNode) node.getChildAt(childIndex);
            parameterlist.add(addExpression(childNode));
        }
        functionExpression.setParameters(parameterlist);
        return functionExpression;
    } else if (expression instanceof MathExpressionImpl) {
        MathExpressionImpl mathExpression = (MathExpressionImpl) expression;
        ExpressionNode leftChildNode = (ExpressionNode) node.getChildAt(0);
        mathExpression.setExpression1(addExpression(leftChildNode));
        ExpressionNode rightChildNode = (ExpressionNode) node.getChildAt(1);
        mathExpression.setExpression2(addExpression(rightChildNode));
        return mathExpression;
    }
    return null;
}

Example 38 with LiteralExpressionImpl

use of org.geotools.filter.LiteralExpressionImpl in project sldeditor by robward-scisys.

the class FieldConfigBase method populate.

/**
 * Populate.
 *
 * @param expression the expression
 */
public void populate(Expression expression) {
    if (attributeSelectionPanel != null) {
        attributeSelectionPanel.populateAttributeComboxBox(expression);
    }
    if (expression == null) {
        expressionType = ExpressionTypeEnum.E_VALUE;
        revertToDefaultValue();
        valueUpdated();
    } else {
        if (expression instanceof LiteralExpressionImpl) {
            LiteralExpressionImpl lExpression = (LiteralExpressionImpl) expression;
            Object objValue = lExpression.getValue();
            if (objValue instanceof AttributeExpressionImpl) {
                expressionType = ExpressionTypeEnum.E_ATTRIBUTE;
                if (attributeSelectionPanel != null) {
                    attributeSelectionPanel.setAttribute((AttributeExpressionImpl) objValue);
                }
                setCachedExpression((AttributeExpressionImpl) objValue);
            } else {
                expressionType = ExpressionTypeEnum.E_VALUE;
                populateExpression(objValue);
                valueUpdated();
            }
        } else if (expression instanceof ConstantExpression) {
            ConstantExpression cExpression = (ConstantExpression) expression;
            Object objValue = cExpression.getValue();
            expressionType = ExpressionTypeEnum.E_VALUE;
            populateExpression(objValue);
            valueUpdated();
        } else if (expression instanceof NilExpression) {
            Object objValue = null;
            expressionType = ExpressionTypeEnum.E_VALUE;
            populateExpression(objValue);
            valueUpdated();
        } else if (expression instanceof ProcessFunction) {
            ProcessFunction processExpression = (ProcessFunction) expression;
            Object objValue = processExpression;
            expressionType = ExpressionTypeEnum.E_VALUE;
            populateExpression(objValue);
            valueUpdated();
        } else if (expression instanceof AttributeExpressionImpl) {
            expressionType = ExpressionTypeEnum.E_ATTRIBUTE;
            if (attributeSelectionPanel != null) {
                attributeSelectionPanel.setAttribute(expression);
            } else {
                populateExpression(expression);
            }
            setCachedExpression(expression);
        } else if (expression instanceof FunctionExpressionImpl) {
            expressionType = ExpressionTypeEnum.E_EXPRESSION;
            if (attributeSelectionPanel != null) {
                attributeSelectionPanel.populate(expression);
            }
            setCachedExpression(expression);
        } else if (expression instanceof BinaryExpression) {
            expressionType = ExpressionTypeEnum.E_EXPRESSION;
            if (attributeSelectionPanel != null) {
                attributeSelectionPanel.populate(expression);
            }
            setCachedExpression(expression);
        } else {
            expressionType = ExpressionTypeEnum.E_EXPRESSION;
        }
    }
    setValueFieldState();
}

Example 39 with LiteralExpressionImpl

use of org.geotools.filter.LiteralExpressionImpl in project sldeditor by robward-scisys.

the class ColourRampPanel method populateValue.

/**
 * Populate value.
 *
 * @param spinner the spinner
 * @param colorMapEntry the color map entry
 */
private void populateValue(FieldConfigInteger spinner, ColorMapEntry colorMapEntry) {
    if (spinner == null) {
        return;
    }
    if (colorMapEntry == null) {
        return;
    }
    int quantity = 1;
    Expression quantityExpression = colorMapEntry.getQuantity();
    if (quantityExpression != null) {
        Object quantityValue = ((LiteralExpressionImpl) quantityExpression).getValue();
        if (quantityValue instanceof Integer) {
            quantity = ((Integer) quantityValue).intValue();
        } else if (quantityValue instanceof Double) {
            quantity = ((Double) quantityValue).intValue();
        } else if (quantityValue instanceof String) {
            quantity = Double.valueOf((String) quantityValue).intValue();
        }
    }
    spinner.populateField(quantity);
}

Example 40 with LiteralExpressionImpl

use of org.geotools.filter.LiteralExpressionImpl in project sldeditor by robward-scisys.

the class ColourRamp method getColour.

/**
 * Gets the colour.
 *
 * @param data the data
 * @param quantityExpression the quantity expression
 * @param reverseColours the reverse colours
 * @return the colour
 */
public Expression getColour(ColourRampData data, Expression quantityExpression, boolean reverseColours) {
    Expression expression = null;
    if (quantityExpression instanceof LiteralExpressionImpl) {
        int value = Integer.parseInt(quantityExpression.toString());
        int tmpRange = Math.abs(data.getMaxValue() - data.getMinValue());
        // Check to see if we have set up the gradient yet
        if ((range != tmpRange) || (lastMinValue != data.getMinValue()) || (lastReverseColoursFlag != reverseColours)) {
            range = tmpRange;
            lastMinValue = data.getMinValue();
            gradientImage = createImage(range, reverseColours);
            lastReverseColoursFlag = reverseColours;
        }
        int pos = value - data.getMinValue();
        if (pos >= range) {
            pos = range - 1;
        }
        if (pos < 0) {
            pos = 0;
        }
        int rgb = gradientImage.getRGB(pos, 0);
        Color colour = new Color(rgb);
        expression = ff.literal(ColourUtils.fromColour(colour));
    }
    return expression;
}