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This GeoLatte-common library contains the transformer framework and other common classes used by other
GeoLatte modules.
/*
* This file is part of the GeoLatte project.
*
* GeoLatte is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GeoLatte is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with GeoLatte. If not, see
* A convenient factory class to construct all kinds of expressions.
*
*
* Creation-Date: 23-Jul-2010
* Creation-Time: 14:16:22
*
*
* @author Bert Vanhooff
* @author Qmino bvba
* @since SDK1.5
*/
public class Expressions {
/**
* Creates a NumberConstant expression from the given number.
*
* @param number The number.
* @return A NumberConstant expression.
*/
public static NumberConstant constant(Number number) {
return new NumberConstant(number);
}
/**
* Creates a StringConstant expression from the given string.
*
* @param string The string.
* @return A StringConstant expression.
*/
public static StringConstant constant(String string) {
return new StringConstant(string);
}
/**
* Creates a BooleanConstant expression from the given value.
*
* @param bool The boolean value.
* @return A BooleanConstant expression.
*/
public static BooleanConstant constant(Boolean bool) {
return new BooleanConstant(bool);
}
/**
* Creates a DateConstant expression from the given number.
*
* @param date The date.
* @return A DateConstant expression.
*/
public static DateConstant constant(Date date) {
return new DateConstant(date);
}
public static GeometryConstant constant(Geometry geometry) {
return new GeometryConstant(geometry);
}
/**
* Creates a NumberProperty based on the given property name.
*
* @param propertyName The property name.
* @return A new NumberProperty.
*/
public static NumberProperty numberProperty(String propertyName) {
return new NumberProperty(propertyName);
}
/**
* Creates a BooleanProperty based on the given property name.
*
* @param propertyName The property name.
* @return A new NumberProperty.
*/
public static BooleanProperty booleanProperty(String propertyName) {
return new BooleanProperty(propertyName);
}
/**
* Creates a StringProperty based on the given property name.
*
* @param propertyName The property name.
* @return A StringProperty.
*/
public static StringProperty stringProperty(String propertyName) {
return new StringProperty(propertyName);
}
/**
* Creates a StringProperty based on the given property name.
* @param propertyName The property name.
* @return A DateProperty
*/
public static DateProperty dateProperty(String propertyName) {
return new DateProperty(propertyName);
}
/**
* Creates an IsEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new IsEqual binary expression.
*/
public static IsEqual isEqual(NumberExpression left, NumberExpression right) {
return new IsEqual(left, right);
}
/**
* Creates an IsEqual expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to.
* @return A new IsEqual binary expression.
*/
public static IsEqual isEqual(ComparableExpression left, Number constant) {
return new IsEqual(left, constant(constant));
}
/**
* Creates an IsEqual expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to (must be a Number).
* @throws IllegalArgumentException If constant is not a Number.
* @return A new IsEqual binary expression.
*/
public static IsEqual isEqual(NumberExpression left, Object constant) {
if (!(constant instanceof Number))
throw new IllegalArgumentException("constant is not a Number");
return new IsEqual(left, constant((Number)constant));
}
/**
* Creates a BooleanIsEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new BooleanIsEqual binary expression.
*/
public static BooleanIsEqual isEqual(BooleanExpression left, BooleanExpression right) {
return new BooleanIsEqual(left, right);
}
/**
* Creates a BooleanIsEqual expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to.
* @return A new BooleanIsEqual binary expression.
*/
public static BooleanIsEqual isEqual(ComparableExpression left, Boolean constant) {
return new BooleanIsEqual(left, constant(constant));
}
/**
* Creates an IsEqual expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to (must be a Boolean).
* @throws IllegalArgumentException If constant is not a Boolean.
* @return A new IsEqual binary expression.
*/
public static BooleanIsEqual isEqual(BooleanExpression left, Object constant) {
if (!(constant instanceof Boolean))
throw new IllegalArgumentException("constant is not a Boolean");
return new BooleanIsEqual(left, constant((Boolean)constant));
}
/**
* Creates an StringIsEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new StringIsEqual binary expression.
*/
public static StringIsEqual isEqual(StringExpression left, StringExpression right) {
return new StringIsEqual(left, right);
}
/**
* Creates an IsEqual expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to (must be a String).
* @throws IllegalArgumentException If constant is not a String.
* @return A new IsEqual binary expression.
*/
public static StringIsEqual isEqual(StringExpression left, Object constant) {
if (!(constant instanceof String))
throw new IllegalArgumentException("constant is not a String");
return new StringIsEqual(left, constant((String)constant));
}
/**
* Creates an IsGreaterThan expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new IsGreaterThan binary expression.
*/
public static IsGreaterThan isGreaterThan(ComparableExpression left, ComparableExpression right) {
return new IsGreaterThan(left, right);
}
/**
* Creates a BooleanIsGreaterThan expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new IsGreaterThan binary expression.
*/
public static BooleanIsGreaterThan isGreaterThan(BooleanExpression left, BooleanExpression right) {
return new BooleanIsGreaterThan(left, right);
}
/**
* Creates a StringIsGreaterThan expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new IsGreaterThan binary expression.
*/
public static StringIsGreaterThan isGreaterThan(StringExpression left, StringExpression right) {
return new StringIsGreaterThan(left, right);
}
/**
* Creates an IsGreaterThanOrEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new IsGreaterThanOrEqual binary expression.
*/
public static IsGreaterThanOrEqual isGreaterThanOrEqual(ComparableExpression left, ComparableExpression right) {
return new IsGreaterThanOrEqual(left, right);
}
/**
* Creates an BooleanIsGreaterThanOrEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new BooleanIsGreaterThanOrEqual binary expression.
*/
public static BooleanIsGreaterThanOrEqual isGreaterThanOrEqual(BooleanExpression left, BooleanExpression right) {
return new BooleanIsGreaterThanOrEqual(left, right);
}
/**
* Creates an BooleanIsGreaterThanOrEqual expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to (must be a Boolean).
* @throws IllegalArgumentException If the constant is not a Boolean or a {@link org.geolatte.common.expressions.ComparableExpression}
* @return A new is less than binary expression.
*/
public static BooleanIsLessThanOrEqual isLessThanOrEqual(ComparableExpression left, Object constant) {
if (!(constant instanceof Boolean))
throw new IllegalArgumentException("constant is not a Boolean");
return new BooleanIsLessThanOrEqual(left, constant((Boolean)constant));
}
/**
* Creates an StringIsGreaterThanOrEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new StringIsGreaterThanOrEqual binary expression.
*/
public static StringIsGreaterThanOrEqual isGreaterThanOrEqual(StringExpression left, StringExpression right) {
return new StringIsGreaterThanOrEqual(left, right);
}
/**
* Creates an IsLessThan expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new is less than binary expression.
*/
public static IsLessThan isLessThan(ComparableExpression left, ComparableExpression right) {
return new IsLessThan(left, right);
}
/**
* Creates an IsLessThan expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to (must be a Number).
* @throws IllegalArgumentException If the constant is not a Number
* @return A new is less than binary expression.
*/
public static IsLessThan isLessThan(ComparableExpression left, Object constant) {
if (!(constant instanceof Number))
throw new IllegalArgumentException("constant is not a Number");
return new IsLessThan(left, constant((Number)constant));
}
/**
* Creates an BooleanIsLessThan expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new is less than binary expression.
*/
public static BooleanIsLessThan isLessThan(BooleanExpression left, BooleanExpression right) {
return new BooleanIsLessThan(left, right);
}
/**
* Creates an BooleanIsLessThan expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to (must be a Number).
* @throws IllegalArgumentException If the constant is not a Number
* @return A new is less than binary expression.
*/
public static BooleanIsLessThan isLessThan(BooleanExpression left, Object constant) {
if (!(constant instanceof Boolean))
throw new IllegalArgumentException("constant is not a Boolean");
return new BooleanIsLessThan(left, constant((Boolean)constant));
}
/**
* Creates an StringIsLessThan expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new is less than binary expression.
*/
public static StringIsLessThan isLessThan(StringExpression left, StringExpression right) {
return new StringIsLessThan(left, right);
}
/**
* Creates an StringIsLessThan expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to (must be a String).
* @throws IllegalArgumentException If the constant is not a String
* @return A new is less than binary expression.
*/
public static StringIsLessThan isLessThan(StringExpression left, Object constant) {
if (!(constant instanceof String))
throw new IllegalArgumentException("constant is not a String");
return new StringIsLessThan(left, constant((String)constant));
}
/**
* Creates an IsLessThanOrEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new IsLessThanOrEqual binary expression.
*/
public static IsLessThanOrEqual isLessThanOrEqual(NumberExpression left, NumberExpression right) {
return new IsLessThanOrEqual(left, right);
}
/**
* Creates an IsLessThanOrEqual expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to (must be a Number).
* @throws IllegalArgumentException If the constant is not a Number
* @return A new is less than binary expression.
*/
public static IsLessThanOrEqual isLessThanOrEqual(NumberExpression left, Object constant) {
if (!(constant instanceof Number))
throw new IllegalArgumentException("constant is not a Number");
return new IsLessThanOrEqual(left, constant((Number)constant));
}
/**
* Creates an StringIsLessThanOrEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new StringIsLessThanOrEqual binary expression.
*/
public static StringIsLessThanOrEqual isLessThanOrEqual(StringExpression left, StringExpression right) {
return new StringIsLessThanOrEqual(left, right);
}
/**
* Creates an StringIsLessThanOrEqual expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to (must be a String).
* @throws IllegalArgumentException If the constant is not a String
* @return A new is less than binary expression.
*/
public static StringIsLessThanOrEqual isLessThanOrEqual(StringExpression left, Object constant) {
if (!(constant instanceof String))
throw new IllegalArgumentException("constant is not a String");
return new StringIsLessThanOrEqual(left, constant((String)constant));
}
/**
* Creates an IsNotEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new IsNotEqual binary expression.
*/
public static IsNotEqual isNotEqual(NumberExpression left, NumberExpression right) {
return new IsNotEqual(left, right);
}
/**
* Creates an IsNotEqual expression from the given expression and constant.
*
* @param left The left expression.
* @param constant The constant to compare to (must be a Number).
* @throws IllegalArgumentException If the constant is not a Number
* @return A new is less than binary expression.
*/
public static IsNotEqual isNotEqual(ComparableExpression left, Object constant) {
if (!(constant instanceof Number))
throw new IllegalArgumentException("constant is not a Number");
return new IsNotEqual(left, constant((Number)constant));
}
/**
* Creates an BooleanIsNotEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new BooleanIsNotEqual binary expression.
*/
public static BooleanIsNotEqual isNotEqual(ComparableExpression left, ComparableExpression right) {
return new BooleanIsNotEqual(left, right);
}
/**
* Creates an StringIsNotEqual expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return A new StringIsNotEqual binary expression.
*/
public static StringIsNotEqual isNotEqual(StringExpression left, StringExpression right) {
return new StringIsNotEqual(left, right);
}
/**
* Creates an Add expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return An Add expression.
*/
public static Add add(Expression left, Expression right) {
return new Add(left, right);
}
/**
* Creates a Like expression from the given expressions with % as the wildcard character
*
* @param left The left expression.
* @param right The right expression.
* @return A Like expression.
*/
public static Like like(Expression left, Expression right) {
return new Like(left, right);
}
/**
* Creates a Like expression from the given expressions with % as the wildcard character
*
* @param left The left expression.
* @param right The right expression.
* @param caseInsensitive Indicates whether comparison should be case insensitive.
* @return A Like expression.
*/
public static Like like(Expression left, Expression right, boolean caseInsensitive) {
return new Like(left, right, caseInsensitive);
}
/**
* Creates a Like expression from the given expressions with % as the wildcard character
*
* @param left The left expression.
* @param constant The constant.
* @return A Like expression.
*/
public static Like like(Expression left, String constant) {
return new Like(left, constant(constant));
}
/**
* Creates a Like expression from the given expressions with % as the wildcard character
*
* @param left The left expression.
* @param constant The constant.
* @param caseInsensitive Indicates whether comparison should be case insensitive.
* @return A Like expression.
*/
public static Like like(Expression left, String constant, boolean caseInsensitive) {
return new Like(left, constant(constant), caseInsensitive);
}
/**
* Creates a NotLike expression from the given expressions with % as the wildcard character
*
* @param left The left expression.
* @param right The right expression.
* @return A NotLike expression.
*/
public static NotLike notLike(Expression left, Expression right) {
return new NotLike(left, right);
}
/**
* Creates a NotLike expression from the given expressions with % as the wildcard character
*
* @param left The left expression.
* @param right The right expression.
* @param caseInsensitive Indicates whether comparison should be case insensitive.
* @return A NotLike expression.
*/
public static NotLike notLike(Expression left, Expression right, boolean caseInsensitive) {
return new NotLike(left, right, caseInsensitive);
}
/**
* Creates a NotLike expression from the given expressions with % as the wildcard character
*
* @param left The left expression.
* @param constant The constant.
* @return A NotLike expression.
*/
public static NotLike notLike(Expression left, String constant) {
return new NotLike(left, constant(constant));
}
/**
* Creates a NotLike expression from the given expressions with % as the wildcard character
*
* @param left The left expression.
* @param constant The constant.
* @param caseInsensitive Indicates whether comparison should be case insensitive.
* @return A NotLike expression.
*/
public static NotLike notLike(Expression left, String constant, boolean caseInsensitive) {
return new NotLike(left, constant(constant), caseInsensitive);
}
/**
* Creates a Like expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @param wildCardCharacter The character to use as a wildcardcharacter
* @return A Like expression.
*/
public static Like like(Expression left, Expression right, char wildCardCharacter) {
return new Like(left, right, wildCardCharacter);
}
/**
* Creates a Like expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @param wildCardCharacter The character to use as a wildcardcharacter
* @param caseInsensitive Indicates whether comparison should be case insensitive.
* @return A Like expression.
*/
public static Like like(Expression left, Expression right, char wildCardCharacter, boolean caseInsensitive) {
return new Like(left, right, wildCardCharacter, caseInsensitive);
}
/**
* Creates a Like expression from the given expressions.
*
* @param left The left expression.
* @param constant The constant.
* @param wildCardCharacter The character to use as a wildcardcharacter
* @return A Like expression.
*/
public static Like like(Expression left, String constant, char wildCardCharacter) {
return new Like(left, constant(constant), wildCardCharacter);
}
/**
* Creates a Like expression from the given expressions.
*
* @param left The left expression.
* @param constant The constant.
* @param wildCardCharacter The character to use as a wildcardcharacter
* @param caseInsensitive Indicates whether comparison should be case insensitive.
* @return A Like expression.
*/
public static Like like(Expression left, String constant, char wildCardCharacter, boolean caseInsensitive) {
return new Like(left, constant(constant), wildCardCharacter, caseInsensitive);
}
/**
* Creates a NotLike expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @param wildCardCharacter The character to use as a wildcardCharacter
* @return A NotLike expression.
*/
public static NotLike notLike(Expression left, Expression right, char wildCardCharacter) {
return new NotLike(left, right, wildCardCharacter);
}
/**
* Creates a NotLike expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @param wildCardCharacter The character to use as a wildcardCharacter
* @param caseInsensitive Indicates whether comparison should be case insensitive.
* @return A NotLike expression.
*/
public static NotLike notLike(Expression left, Expression right, char wildCardCharacter, boolean caseInsensitive) {
return new NotLike(left, right, wildCardCharacter, caseInsensitive);
}
/**
* Creates a NotLike expression from the given expressions.
*
* @param left The left expression.
* @param constant The constant.
* @param wildCardCharacter The character to use as a wildcardCharacter
* @return A NotLike expression.
*/
public static NotLike notLike(Expression left, String constant, char wildCardCharacter) {
return new NotLike(left, constant(constant), wildCardCharacter);
}
/**
* Creates a NotLike expression from the given expressions.
*
* @param left The left expression.
* @param constant The constant.
* @param wildCardCharacter The character to use as a wildcardCharacter
* @param caseInsensitive Indicates whether comparison should be case insensitive.
* @return A NotLike expression.
*/
public static NotLike notLike(Expression left, String constant, char wildCardCharacter, boolean caseInsensitive) {
return new NotLike(left, constant(constant), wildCardCharacter, caseInsensitive);
}
/**
* Creates an And expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return An And expression.
*/
public static And and(Expression left, Expression right) {
return new And(left, right);
}
/**
* Creates an Or expression from the given expressions.
*
* @param left The left expression.
* @param right The right expression.
* @return An Or expression.
*/
public static Or or(Expression left, Expression right) {
return new Or(left, right);
}
/**
* Creates a Not expression from the given expressions.
*
* @param expression The expression.
* @return An Not expression.
*/
public static Not not(Expression expression) {
return new Not(expression);
}
/**
* Creates an IsBefore expression from the given expressions.
*
* @param left The left hand side of the comparison
* @param right The right hand side of the comparison.
* @return An IsBefore expression.
*/
public static IsBefore isBefore(Expression left, Expression right) {
return new IsBefore(left, right);
}
/**
* Creates an IsAfter expression from the given expressions.
*
* @param left The left hand side of the comparison
* @param right The right hand side of the comparison.
* @return An IsBefore expression.
*/
public static IsAfter isAfter(Expression left, Expression right) {
return new IsAfter(left, right);
}
/**
* Creates an IsBetween expression from the given expressions.
*
* @param date The date to compare.
* @param lowDate The low date to compare to.
* @param highDate The high date to compare to
* @return A DateIsBetween expression.
*/
public static DateIsBetween isBetween(ComparableExpression date, ComparableExpression lowDate, ComparableExpression highDate) {
return new DateIsBetween(date, lowDate, highDate);
}
/**
* Creates a PropertyDoesNotExist expression from the given property name.
* @param propertyName The property name.
* @return A PropertyDoesNotExist expression.
*/
public static PropertyDoesNotExist doesNotExist(String propertyName) {
return new PropertyDoesNotExist(propertyName);
}
/**
* Creates a PropertyExists expression from the given property name.
* @param propertyName The property name.
* @return A PropertyExists expression.
*/
public static PropertyExists exists(String propertyName) {
return new PropertyExists(propertyName);
}
/**
* Creates a GeoEquals expression from the left and right expressions.
* @param left The left expression.
* @param right The right expression.
* @return A GeoEquals expression.
*/
public static GeoEquals geoEquals(Expression left, Expression right) {
return new GeoEquals(left, right);
}
public static GeometryProperty geometryProperty(String attributeName) {
return new GeometryProperty(attributeName);
}
}