Examples of org.apache.jackrabbit.oak.api.PropertyValue

org.apache.jackrabbit.oak.api.PropertyValue
Immutable property value. A value is either an atom or an array of atoms.

        if (selector.getIndex() instanceof FulltextQueryIndex) {
            // first verify if a property level condition exists and if that
            // condition checks out, this takes out some extra rows from the index
            // aggregation bits
            if (relativePath == null && propertyName != null) {
                PropertyValue p = selector.currentProperty(propertyName);
                if (p == null) {
                    return false;
                }
            }
            return true;
        }


        StringBuilder buff = new StringBuilder();
        if (relativePath == null && propertyName != null) {
            PropertyValue p = selector.currentProperty(propertyName);
            if (p == null) {
                return false;
            }
            appendString(buff, p);
        } else {

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        return Collections.singleton(selector);
    }


    @Override
    public PropertyValue currentProperty() {
        PropertyValue p;
        if (propertyType == PropertyType.UNDEFINED) {
            p = selector.currentProperty(propertyName);
        } else {
            p = selector.currentProperty(propertyName, propertyType);
        }

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        }
        return -1;
    }


    public PropertyValue getBindVariableValue(String bindVariableName) {
        PropertyValue v = bindVariableMap.get(bindVariableName);
        if (v == null) {
            throw new IllegalArgumentException("Bind variable value not set: " + bindVariableName);
        }
        return v;
    }

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            // then we add plans for each restriction that could apply to us
            for (Filter.PropertyRestriction pr : restrictions) {
                String propertyName = PathUtils.getName(pr.propertyName);
                if (lookup.isIndexed(propertyName, "/", filter)) {
                    PropertyValue value = null;
                    boolean createPlan = false;
                    if (pr.first == null && pr.last == null) {
                        // open query: [property] is not null
                        value = null;
                        createPlan = true;

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        }
        return currentOakProperty(t, oakPropertyName, propertyType);
    }
    
    private PropertyValue currentOakProperty(Tree t, String oakPropertyName, Integer propertyType) {
        PropertyValue result;
        if (t == null || !t.exists()) {
            return null;
        }
        if (oakPropertyName.equals(QueryImpl.JCR_PATH)) {
            String path = currentPath();
            String local = getLocalPath(path);
            if (local == null) {
                // not a local path
                return null;
            }
            result = PropertyValues.newString(local);
        } else if (oakPropertyName.equals(QueryImpl.JCR_SCORE)) {
            result = currentRow.getValue(QueryImpl.JCR_SCORE);
        } else if (oakPropertyName.equals(QueryImpl.REP_EXCERPT)) {
            result = currentRow.getValue(QueryImpl.REP_EXCERPT);
        } else {
            result = PropertyValues.create(t.getProperty(oakPropertyName));
        }
        if (result == null) {
            return null;
        }
        if (propertyType != null && result.getType().tag() != propertyType) {
            return null;
        }
        return result;
    }

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        }
        if (skipCurrentNode) {
            return;
        }
        if (!"*".equals(oakPropertyName)) {
            PropertyValue value = currentOakProperty(t, oakPropertyName, propertyType);
            if (value != null) {
                target.add(value);
            }
            return;
        }
        for (PropertyState p : t.getProperties()) {
            if (propertyType == null || p.getType().tag() == propertyType) {
                PropertyValue v = PropertyValues.create(p);
                target.add(v);
            }
        }
    }

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    @Override
    public boolean evaluate() {
        // JCR 2.0 spec, 6.7.16 Comparison:
        // "operand1 may evaluate to an array of values"
        PropertyValue p1 = operand1.currentProperty();
        if (p1 == null) {
            return false;
        }
        PropertyValue p2 = operand2.currentValue();
        if (p2 == null) {
            // if the property doesn't exist, the result is always false
            // even for "null <> 'x'" (same as in SQL) 
            return false;
        }

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        return operand1 + " " + operator + " " + operand2;
    }


    @Override
    public void restrict(FilterImpl f) {
        PropertyValue v = operand2.currentValue();
        if (!PropertyValues.canConvert(
                operand2.getPropertyType(), 
                operand1.getPropertyType())) {
            throw new IllegalArgumentException(
                    "Unsupported conversion from property type " + 
                            PropertyType.nameFromValue(operand2.getPropertyType()) + 
                            " to property type " +
                            PropertyType.nameFromValue(operand1.getPropertyType()));
        }
        if (v != null) {
            if (operator == Operator.LIKE) {
                String pattern;
                pattern = v.getValue(Type.STRING);
                LikePattern p = new LikePattern(pattern);
                String lowerBound = p.getLowerBound();
                if (lowerBound != null) {
                    String upperBound = p.getUpperBound();
                    if (lowerBound.equals(upperBound)) {
                        // no wildcards
                        operand1.restrict(f, Operator.EQUAL, v);
                    } else if (operand1.supportsRangeConditions()) {
                        if (lowerBound != null) {
                            PropertyValue pv = PropertyValues.newString(lowerBound);
                            operand1.restrict(f, Operator.GREATER_OR_EQUAL, pv);
                        }
                        if (upperBound != null) {
                            PropertyValue pv = PropertyValues.newString(upperBound);
                            operand1.restrict(f, Operator.LESS_OR_EQUAL, pv);
                        }
                    } else {
                        // path conditions
                        operand1.restrict(f, operator, v);

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        PropertyValue[] values = row.getValues();
        for (int i = 0; i < values.length; i++) {
            if (i > 0) {
                buff.append(", ");
            }
            PropertyValue v = values[i];
            if (v == null) {
                buff.append("null");
            } else if (v.isArray()) {
                buff.append('[');
                for (int j = 0; j < v.count(); j++) {
                    buff.append(v.getValue(Type.STRING, j));
                    if (j > 0) {
                        buff.append(", ");
                    }
                }
                buff.append(']');
            } else {
                buff.append(v.getValue(Type.STRING));
            }
        }
        return buff.toString();
    }

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        }
        return -1;
    }


    public PropertyValue getBindVariableValue(String bindVariableName) {
        PropertyValue v = bindVariableMap.get(bindVariableName);
        if (v == null) {
            throw new IllegalArgumentException("Bind variable value not set: " + bindVariableName);
        }
        return v;
    }

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