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javax.persistence.criteria.CriteriaBuilder Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
//
// This source code implements specifications defined by the Java
// Community Process. In order to remain compliant with the specification
// DO NOT add / change / or delete method signatures!
//
package javax.persistence.criteria;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import javax.persistence.Tuple;
public interface CriteriaBuilder {
CriteriaQuery createQuery();
CriteriaQuery createQuery(Class resultClass);
CriteriaQuery createTupleQuery();
// methods to construct queries for bulk updates and deletes:
CriteriaUpdate createCriteriaUpdate(Class targetEntity);
CriteriaDelete createCriteriaDelete(Class targetEntity);
// selection construction methods:
CompoundSelection construct(Class resultClass, Selection... selections);
CompoundSelection tuple(Selection... selections);
CompoundSelection array(Selection... selections);
//ordering:
Order asc(Expression x);
Order desc(Expression x);
//aggregate functions:
Expression avg(Expression x);
Expression sum(Expression x);
Expression sumAsLong(Expression x);
Expression sumAsDouble(Expression x);
Expression max(Expression x);
Expression min(Expression x);
> Expression greatest(Expression x);
> Expression least(Expression x);
Expression count(Expression x);
Expression countDistinct(Expression x);
//subqueries:
Predicate exists(Subquery subquery);
Expression all(Subquery subquery);
Expression some(Subquery subquery);
Expression any(Subquery subquery);
//boolean functions:
Predicate and(Expression x, Expression y);
Predicate and(Predicate... restrictions);
Predicate or(Expression x, Expression y);
Predicate or(Predicate... restrictions);
Predicate not(Expression restriction);
Predicate conjunction();
Predicate disjunction();
//turn Expression into a Predicate
//useful for use with varargs methods
Predicate isTrue(Expression x);
Predicate isFalse(Expression x);
//null tests:
Predicate isNull(Expression x);
Predicate isNotNull(Expression x);
//equality:
Predicate equal(Expression x, Expression y);
Predicate equal(Expression x, Object y);
Predicate notEqual(Expression x, Expression y);
Predicate notEqual(Expression x, Object y);
//comparisons for generic (non-numeric) operands:
> Predicate greaterThan(Expression x, Expression y);
> Predicate greaterThan(Expression x, Y y);
> Predicate greaterThanOrEqualTo(Expression x, Expression y);
> Predicate greaterThanOrEqualTo(Expression x, Y y);
> Predicate lessThan(Expression x, Expression y);
> Predicate lessThan(Expression x, Y y);
> Predicate lessThanOrEqualTo(Expression x, Expression y);
> Predicate lessThanOrEqualTo(Expression x, Y y);
> Predicate between(Expression v, Expression x, Expression y);
> Predicate between(Expression v, Y x, Y y);
//comparisons for numeric operands:
Predicate gt(Expression x, Expression y);
Predicate gt(Expression x, Number y);
Predicate ge(Expression x, Expression y);
Predicate ge(Expression x, Number y);
Predicate lt(Expression x, Expression y);
Predicate lt(Expression x, Number y);
Predicate le(Expression x, Expression y);
Predicate le(Expression x, Number y);
//numerical operations:
Expression neg(Expression x);
Expression abs(Expression x);
Expression sum(Expression x, Expression y);
Expression sum(Expression x, N y);
Expression sum(N x, Expression y);
Expression prod(Expression x, Expression y);
Expression prod(Expression x, N y);
Expression prod(N x, Expression y);
Expression diff(Expression x, Expression y);
Expression diff(Expression x, N y);
Expression diff(N x, Expression y);
Expression quot(Expression x, Expression y);
Expression quot(Expression x, Number y);
Expression quot(Number x, Expression y);
Expression mod(Expression x, Expression y);
Expression mod(Expression x, Integer y);
Expression mod(Integer x, Expression y);
Expression sqrt(Expression x);
//typecasts:
Expression toLong(Expression number);
Expression toInteger(Expression number);
Expression toFloat(Expression number);
Expression toDouble(Expression number);
Expression toBigDecimal(Expression number);
Expression toBigInteger(Expression number);
Expression toString(Expression character);
//literals:
Expression literal(T value);
Expression nullLiteral(Class resultClass);
//parameters:
ParameterExpression parameter(Class paramClass);
ParameterExpression parameter(Class paramClass, String name);
//collection operations:
> Predicate isEmpty(Expression collection);
> Predicate isNotEmpty(Expression collection);
> Expression size(Expression collection);
> Expression size(C collection);
> Predicate isMember(Expression elem, Expression collection);
> Predicate isMember(E elem, Expression collection);
> Predicate isNotMember(Expression elem, Expression collection);
> Predicate isNotMember(E elem, Expression collection);
//get the values and keys collections of the Map, which may then
//be passed to size(), isMember(), isEmpty(), etc
> Expression> values(M map);
> Expression> keys(M map);
//string functions:
Predicate like(Expression x, Expression pattern);
Predicate like(Expression x, String pattern);
Predicate like(Expression x, Expression pattern, Expression escapeChar);
Predicate like(Expression x, Expression pattern, char escapeChar);
Predicate like(Expression x, String pattern, Expression escapeChar);
Predicate like(Expression x, String pattern, char escapeChar);
Predicate notLike(Expression x, Expression pattern);
Predicate notLike(Expression x, String pattern);
Predicate notLike(Expression x, Expression pattern, Expression escapeChar);
Predicate notLike(Expression x, Expression pattern, char escapeChar);
Predicate notLike(Expression x, String pattern, Expression escapeChar);
Predicate notLike(Expression x, String pattern, char escapeChar);
Expression concat(Expression x, Expression y);
Expression concat(Expression x, String y);
Expression concat(String x, Expression y);
Expression substring(Expression x, Expression from);
Expression substring(Expression x, int from);
Expression substring(Expression x, Expression from, Expression len);
Expression substring(Expression x, int from, int len);
public static enum Trimspec {
LEADING,
TRAILING,
BOTH
}
Expression trim(Expression x);
Expression trim(Trimspec ts, Expression x);
Expression trim(Expression t, Expression x);
Expression trim(Trimspec ts, Expression t, Expression x);
Expression trim(char t, Expression x);
Expression trim(Trimspec ts, char t, Expression x);
Expression lower(Expression x);
Expression upper(Expression x);
Expression length(Expression x);
Expression locate(Expression x, Expression pattern);
Expression locate(Expression x, String pattern);
Expression locate(Expression x, Expression pattern, Expression from);
Expression locate(Expression x, String pattern, int from);
// Date/time/timestamp functions:
Expression currentDate();
Expression currentTimestamp();
Expression currentTime();
//in builders:
public static interface In extends Predicate {
Expression getExpression();
In value(T value);
In value(Expression value);
}
In in(Expression expression);
// coalesce, nullif:
Expression coalesce(Expression x, Expression y);
Expression coalesce(Expression x, Y y);
Expression nullif(Expression x, Expression y);
Expression nullif(Expression x, Y y);
// coalesce builder:
public static interface Coalesce extends Expression {
Coalesce value(T value);
Coalesce value(Expression value);
}
Coalesce coalesce();
//case builders:
public static interface SimpleCase extends Expression {
Expression getExpression();
SimpleCase when(C condition, R result);
SimpleCase when(C condition, Expression result);
Expression otherwise(R result);
Expression otherwise(Expression result);
}
SimpleCase selectCase(Expression expression);
public static interface Case extends Expression 