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[#4530] Add support for boolAnd(Condition), boolAnd(Field<Boolean>), boolOr(Condition), boolOr(Field<Boolean>)

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This commit is contained in:
lukaseder 2015-09-11 10:42:55 +02:00
parent 90e4e506c2
commit 63f8df5eb9
3 changed files with 218 additions and 2 deletions
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90
jOOQ/src/main/java/org/jooq/impl/BoolAnd.java Normal file
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@ -0,0 +1,90 @@
/**
* Copyright (c) 2009-2015, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* Licensed 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.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: http://www.jooq.org/licenses
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package org.jooq.impl;
import static org.jooq.impl.DSL.inline;
import static org.jooq.impl.DSL.one;
import static org.jooq.impl.DSL.zero;
import org.jooq.Condition;
import org.jooq.Context;
import org.jooq.Field;
/**
* @author Lukas Eder
*/
class BoolAnd extends Function<Boolean> {
/**
* Generated UID
*/
private static final long serialVersionUID = 7292087943334025737L;
private final Condition condition;
BoolAnd(Condition condition) {
super("bool_and", SQLDataType.BOOLEAN, DSL.field(condition));
this.condition = condition;
}
@SuppressWarnings("serial")
@Override
public final void accept(Context<?> ctx) {
switch (ctx.family()) {
case POSTGRES:
super.accept(ctx);
break;
default:
final Field<Integer> count = DSL.field("{0}", Integer.class, new CustomQueryPart() {
@Override
public void accept(Context<?> c) {
c.visit(DSL.count(DSL.when(condition.not(), one())));
toSQLOverClause(c);
}
});
ctx.visit(DSL.when(count.eq(zero()), inline(true)).otherwise(inline(false)));
break;
}
}
}

90
jOOQ/src/main/java/org/jooq/impl/BoolOr.java Normal file
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/**
* Copyright (c) 2009-2015, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* Licensed 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.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: http://www.jooq.org/licenses
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package org.jooq.impl;
import static org.jooq.impl.DSL.inline;
import static org.jooq.impl.DSL.one;
import static org.jooq.impl.DSL.zero;
import org.jooq.Condition;
import org.jooq.Context;
import org.jooq.Field;
/**
* @author Lukas Eder
*/
class BoolOr extends Function<Boolean> {
/**
* Generated UID
*/
private static final long serialVersionUID = 7292087943334025737L;
private final Condition condition;
BoolOr(Condition condition) {
super("bool_or", SQLDataType.BOOLEAN, DSL.field(condition));
this.condition = condition;
}
@SuppressWarnings("serial")
@Override
public final void accept(Context<?> ctx) {
switch (ctx.family()) {
case POSTGRES:
super.accept(ctx);
break;
default:
final Field<Integer> count = DSL.field("{0}", Integer.class, new CustomQueryPart() {
@Override
public void accept(Context<?> c) {
c.visit(DSL.count(DSL.when(condition, one())));
toSQLOverClause(c);
}
});
ctx.visit(DSL.when(count.gt(zero()), inline(true)).otherwise(inline(false)));
break;
}
}
}

40
jOOQ/src/main/java/org/jooq/impl/DSL.java
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@ -11286,18 +11286,54 @@ public class DSL {
/**
* Get the every value over a field: every(field).
* <p>
* This is a synonym for {@link #boolAnd(Field)}.
*/
@Support
public static AggregateFunction<Boolean> every(Field<Boolean> field) {
return every(condition(nullSafe(field)));
return boolAnd(field);
}
/**
* Get the every value over a condition: every(condition).
* <p>
* This is a synonym for {@link #boolAnd(Condition)}.
*/
@Support
public static AggregateFunction<Boolean> every(Condition condition) {
return new Every(condition);
return boolAnd(condition);
}
/**
* Get the every value over a field: bool_and(field).
*/
@Support
public static AggregateFunction<Boolean> boolAnd(Field<Boolean> field) {
return boolAnd(condition(nullSafe(field)));
}
/**
* Get the every value over a condition: bool_and(condition).
*/
@Support
public static AggregateFunction<Boolean> boolAnd(Condition condition) {
return new BoolAnd(condition);
}
/**
* Get the every value over a field: bool_and(field).
*/
@Support
public static AggregateFunction<Boolean> boolOr(Field<Boolean> field) {
return boolOr(condition(nullSafe(field)));
}
/**
* Get the every value over a condition: bool_and(condition).
*/
@Support
public static AggregateFunction<Boolean> boolOr(Condition condition) {
return new BoolOr(condition);
}
/**