org.jooq.impl.BetweenCondition Maven / Gradle / Ivy
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* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
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* database integrations.
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* For more information, please visit: http://www.jooq.org/licenses
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package org.jooq.impl;
import static java.util.Arrays.asList;
import static org.jooq.Clause.CONDITION;
import static org.jooq.Clause.CONDITION_BETWEEN;
import static org.jooq.Clause.CONDITION_BETWEEN_SYMMETRIC;
import static org.jooq.Clause.CONDITION_NOT_BETWEEN;
import static org.jooq.Clause.CONDITION_NOT_BETWEEN_SYMMETRIC;
// ...
// ...
import static org.jooq.SQLDialect.CUBRID;
// ...
import static org.jooq.SQLDialect.DERBY;
import static org.jooq.SQLDialect.FIREBIRD;
import static org.jooq.SQLDialect.H2;
// ...
// ...
import static org.jooq.SQLDialect.MARIADB;
import static org.jooq.SQLDialect.MYSQL;
// ...
// ...
import static org.jooq.SQLDialect.SQLITE;
// ...
// ...
// ...
import static org.jooq.impl.DSL.nullSafe;
import static org.jooq.impl.DSL.val;
import static org.jooq.impl.Keywords.K_AND;
import static org.jooq.impl.Keywords.K_BETWEEN;
import static org.jooq.impl.Keywords.K_NOT;
import static org.jooq.impl.Keywords.K_SYMMETRIC;
import org.jooq.BetweenAndStep;
import org.jooq.Clause;
import org.jooq.Condition;
import org.jooq.Configuration;
import org.jooq.Context;
import org.jooq.Field;
import org.jooq.QueryPartInternal;
/**
* @author Lukas Eder
*/
final class BetweenCondition extends AbstractCondition implements BetweenAndStep {
private static final long serialVersionUID = -4666251100802237878L;
private static final Clause[] CLAUSES_BETWEEN = { CONDITION, CONDITION_BETWEEN };
private static final Clause[] CLAUSES_BETWEEN_SYMMETRIC = { CONDITION, CONDITION_BETWEEN_SYMMETRIC };
private static final Clause[] CLAUSES_NOT_BETWEEN = { CONDITION, CONDITION_NOT_BETWEEN };
private static final Clause[] CLAUSES_NOT_BETWEEN_SYMMETRIC = { CONDITION, CONDITION_NOT_BETWEEN_SYMMETRIC };
private final boolean symmetric;
private final boolean not;
private final Field field;
private final Field minValue;
private Field maxValue;
BetweenCondition(Field field, Field minValue, boolean not, boolean symmetric) {
this.field = field;
this.minValue = minValue;
this.not = not;
this.symmetric = symmetric;
}
@Override
public final Condition and(T value) {
return and(val(value, field.getDataType()));
}
@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
public final Condition and(Field f) {
if (maxValue == null) {
this.maxValue = nullSafe(f, field.getDataType());
return this;
}
else {
return super.and(f);
}
}
@Override
public final void accept(Context ctx) {
ctx.visit(delegate(ctx.configuration()));
}
@Override
public final Clause[] clauses(Context ctx) {
return null;
}
private final QueryPartInternal delegate(Configuration configuration) {
if (symmetric && asList(CUBRID, DERBY, FIREBIRD, H2, MARIADB, MYSQL, SQLITE).contains(configuration.family())) {
return not
? (QueryPartInternal) field.notBetween(minValue, maxValue).and(field.notBetween(maxValue, minValue))
: (QueryPartInternal) field.between(minValue, maxValue).or(field.between(maxValue, minValue));
}
else {
return new Native();
}
}
private class Native extends AbstractQueryPart {
/**
* Generated UID
*/
private static final long serialVersionUID = 2915703568738921575L;
@Override
public final void accept(Context ctx) {
ctx.visit(field);
if (not) ctx.sql(' ').visit(K_NOT);
ctx.sql(' ').visit(K_BETWEEN);
if (symmetric) ctx.sql(' ').visit(K_SYMMETRIC);
ctx.sql(' ').visit(minValue);
ctx.sql(' ').visit(K_AND);
ctx.sql(' ').visit(maxValue);
}
@Override
public final Clause[] clauses(Context ctx) {
return not ? symmetric ? CLAUSES_NOT_BETWEEN_SYMMETRIC
: CLAUSES_NOT_BETWEEN
: symmetric ? CLAUSES_BETWEEN_SYMMETRIC
: CLAUSES_BETWEEN;
}
}
}