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

Example 1 with LiteralExpressionImpl

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

the class CswRecordMapperFilterVisitor method visit.

@Override
public Object visit(PropertyIsGreaterThan filter, Object extraData) {
    Expression expr1 = visit(filter.getExpression1(), extraData);
    Expression expr2 = visit(filter.getExpression2(), expr1);
    // work around since Solr Provider doesn't support greater on temporal  (DDF-311)
    if (isTemporalQuery(expr1, expr2)) {
        // also not supported by provider (DDF-311)
        //TODO: work around 1: return getFactory(extraData).after(expr1, expr2);
        Object val = null;
        Expression other = null;
        if (expr2 instanceof Literal) {
            val = ((Literal) expr2).getValue();
            other = expr1;
        } else if (expr1 instanceof Literal) {
            val = ((Literal) expr1).getValue();
            other = expr2;
        }
        if (val != null) {
            Date orig = (Date) val;
            orig.setTime(orig.getTime() + 1);
            Instant start = new DefaultInstant(new DefaultPosition(orig));
            Instant end = new DefaultInstant(new DefaultPosition(new Date()));
            DefaultPeriod period = new DefaultPeriod(start, end);
            Literal literal = getFactory(extraData).literal(period);
            return getFactory(extraData).during(other, literal);
        }
    } else {
        AttributeType type = attributeTypes.get(((PropertyName) filter.getExpression1()).getPropertyName());
        LiteralExpressionImpl typedExpression = (LiteralExpressionImpl) filter.getExpression2();
        setExpressionType(type, typedExpression);
        expr2 = visit((Expression) typedExpression, expr1);
    }
    return getFactory(extraData).greater(expr1, expr2);
}

Example 2 with LiteralExpressionImpl

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

the class CswRecordMapperFilterVisitor method visit.

@Override
public Object visit(PropertyIsBetween filter, Object extraData) {
    Expression expr = visit(filter.getExpression(), extraData);
    AttributeType type = attributeTypes.get(((PropertyName) filter.getExpression()).getPropertyName());
    LiteralExpressionImpl typedLowerExpression = (LiteralExpressionImpl) filter.getLowerBoundary();
    setExpressionType(type, typedLowerExpression);
    LiteralExpressionImpl typedUpperExpression = (LiteralExpressionImpl) filter.getUpperBoundary();
    setExpressionType(type, typedUpperExpression);
    Expression lower = visit((Expression) typedLowerExpression, expr);
    Expression upper = visit((Expression) typedUpperExpression, expr);
    return getFactory(extraData).between(expr, lower, upper);
}

Example 3 with LiteralExpressionImpl

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

the class CswRecordMapperFilterVisitor method visit.

@Override
public Object visit(PropertyIsGreaterThanOrEqualTo filter, Object extraData) {
    Expression expr1 = visit(filter.getExpression1(), extraData);
    Expression expr2 = visit(filter.getExpression2(), expr1);
    // work around since Solr Provider doesn't support greaterOrEqual on temporal (DDF-311)
    if (isTemporalQuery(expr1, expr2)) {
        // also not supported by provider (DDF-311)
        //TEquals tEquals = getFactory(extraData).tequals(expr1, expr2);
        //After after = getFactory(extraData).after(expr1, expr2);
        //return getFactory(extraData).or(tEquals, after);
        Object val = null;
        Expression other = null;
        if (expr2 instanceof Literal) {
            val = ((Literal) expr2).getValue();
            other = expr1;
        } else if (expr1 instanceof Literal) {
            val = ((Literal) expr1).getValue();
            other = expr2;
        }
        if (val != null) {
            Date orig = (Date) val;
            Instant start = new DefaultInstant(new DefaultPosition(orig));
            Instant end = new DefaultInstant(new DefaultPosition(new Date()));
            DefaultPeriod period = new DefaultPeriod(start, end);
            Literal literal = getFactory(extraData).literal(period);
            return getFactory(extraData).during(other, literal);
        }
    } else {
        AttributeType type = attributeTypes.get(((PropertyName) filter.getExpression1()).getPropertyName());
        LiteralExpressionImpl typedExpression = (LiteralExpressionImpl) filter.getExpression2();
        setExpressionType(type, typedExpression);
        expr2 = visit((Expression) typedExpression, expr1);
    }
    return getFactory(extraData).greaterOrEqual(expr1, expr2);
}

Example 4 with LiteralExpressionImpl

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

the class FieldConfigPopulationTest method testExpression.

/**
 * Test method for
 * {@link com.sldeditor.ui.detail.config.FieldConfigPopulation#populateField(com.sldeditor.ui.detail.config.FieldId, org.opengis.filter.expression.Expression)}.
 * Test method for
 * {@link com.sldeditor.ui.detail.config.FieldConfigPopulation#populateField(com.sldeditor.common.xml.ui.FieldIdEnum, org.opengis.filter.expression.Expression)}.
 * Test method for
 * {@link com.sldeditor.ui.detail.config.FieldConfigPopulation#getExpression(com.sldeditor.ui.detail.config.FieldId)}.
 * Test method for
 * {@link com.sldeditor.ui.detail.config.FieldConfigPopulation#getExpression(com.sldeditor.common.xml.ui.FieldIdEnum)}.
 */
@Test
public void testExpression() {
    FieldIdEnum fieldId = FieldIdEnum.DESCRIPTION;
    GraphicPanelFieldManager fieldConfigManager = new GraphicPanelFieldManager(String.class);
    FieldConfigInteger intField = new FieldConfigInteger(new FieldConfigCommonData(Geometry.class, fieldId, "label", true));
    intField.createUI();
    fieldConfigManager.add(fieldId, intField);
    FieldConfigPopulation obj = new FieldConfigPopulation(fieldConfigManager);
    int expectedValue = 1256;
    StyleBuilder styleBuilder = new StyleBuilder();
    Expression expression = styleBuilder.literalExpression(expectedValue);
    obj.populateField(fieldId, expression);
    LiteralExpressionImpl actualValue = (LiteralExpressionImpl) obj.getExpression(fieldId);
    assertEquals(expectedValue, ((Integer) actualValue.getValue()).intValue());
    actualValue = (LiteralExpressionImpl) obj.getExpression(fieldId);
    assertEquals(expectedValue, ((Integer) actualValue.getValue()).intValue());
    // This shouldn't work as it does not know about the field
    FieldIdEnum wrongFieldEnum = FieldIdEnum.ELSE_FILTER;
    obj.populateField(wrongFieldEnum, expression);
    assertNull(obj.getExpression(wrongFieldEnum));
    // Try with null
    obj.populateField(fieldId, null);
}

Example 5 with LiteralExpressionImpl

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

the class ExpressionNode method setExpression.

/**
 * Sets the expression.
 *
 * @param expression the expression to set
 */
public void setExpression(Expression expression) {
    this.expression = expression;
    if (expression instanceof LiteralExpressionImpl) {
        Object value = ((LiteralExpressionImpl) expression).getValue();
        if (value instanceof AttributeExpressionImpl) {
            this.expression = (AttributeExpressionImpl) value;
        }
    }
    setDisplayString();
    this.removeAllChildren();
    if (this.expression instanceof EnvFunction) {
        EnvFunction envVarExpression = (EnvFunction) this.expression;
        ExpressionNode childNode = new ExpressionNode();
        childNode.setExpressionType(ExpressionTypeEnum.ENVVAR);
        Expression envVarLiteral = envVarExpression.getParameters().get(0);
        Class<?> dataType = Object.class;
        if (envMgr != null) {
            dataType = envMgr.getDataType(envVarLiteral);
        }
        childNode.setType(dataType);
        childNode.setName(Localisation.getString(ExpressionPanelv2.class, "ExpressionPanelv2.envVar"));
        childNode.setExpression(envVarLiteral);
        this.insert(childNode, this.getChildCount());
    } else if (this.expression instanceof FunctionExpression) {
        FunctionExpression functionExpression = (FunctionExpression) this.expression;
        FunctionName functionName = functionExpression.getFunctionName();
        TypeManager.getInstance().setDataType(functionName.getReturn().getType());
        int argCount = functionName.getArgumentCount();
        if (functionName.getArgumentCount() < 0) {
            argCount *= -1;
        }
        for (int index = 0; index < argCount; index++) {
            ExpressionNode childNode = new ExpressionNode();
            Parameter<?> parameter = functionName.getArguments().get(index);
            childNode.setType(parameter.getType());
            childNode.setName(parameter.getName());
            if (index < functionExpression.getParameters().size()) {
                childNode.setExpression(functionExpression.getParameters().get(index));
            }
            this.insert(childNode, this.getChildCount());
        }
    } else if (this.expression instanceof FunctionImpl) {
        FunctionImpl functionExpression = (FunctionImpl) this.expression;
        FunctionName functionName = functionExpression.getFunctionName();
        TypeManager.getInstance().setDataType(functionName.getReturn().getType());
        int maxArgument = Math.abs(functionName.getArgumentCount());
        for (int index = 0; index < maxArgument; index++) {
            ExpressionNode childNode = new ExpressionNode();
            Parameter<?> parameter = functionName.getArguments().get(0);
            childNode.setType(parameter.getType());
            childNode.setName(parameter.getName());
            if (index < functionExpression.getParameters().size()) {
                childNode.setExpression(functionExpression.getParameters().get(index));
            }
            this.insert(childNode, this.getChildCount());
        }
    } else if (expression instanceof MathExpressionImpl) {
        MathExpressionImpl mathsExpression = (MathExpressionImpl) expression;
        String expressionText = Localisation.getString(ExpressionPanelv2.class, "ExpressionPanelv2.expression");
        ExpressionNode childNode1 = new ExpressionNode();
        childNode1.setType(Number.class);
        childNode1.setName(expressionText + " 1");
        childNode1.setExpression(mathsExpression.getExpression1());
        this.insert(childNode1, this.getChildCount());
        ExpressionNode childNode2 = new ExpressionNode();
        childNode2.setType(Number.class);
        childNode2.setName(expressionText + " 2");
        childNode2.setExpression(mathsExpression.getExpression2());
        this.insert(childNode2, this.getChildCount());
    } else if (expression instanceof AttributeExpressionImpl) {
        @SuppressWarnings("unused") AttributeExpressionImpl property = (AttributeExpressionImpl) expression;
    // TypeManager.getInstance().setLiteralType(literal.getValue().getClass());
    } else if (expression instanceof LiteralExpressionImpl) {
        LiteralExpressionImpl literal = (LiteralExpressionImpl) expression;
        if (literal.getValue() != null) {
            TypeManager.getInstance().setDataType(literal.getValue().getClass());
        }
    }
}