Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* 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
*
* https://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
* Apache-2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: https://www.jooq.org/legal/licensing
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package org.jooq.impl;
import static org.jooq.impl.DSL.*;
import static org.jooq.impl.Internal.*;
import static org.jooq.impl.Keywords.*;
import static org.jooq.impl.Names.*;
import static org.jooq.impl.SQLDataType.*;
import static org.jooq.impl.Tools.*;
import static org.jooq.impl.Tools.BooleanDataKey.*;
import static org.jooq.impl.Tools.ExtendedDataKey.*;
import static org.jooq.impl.Tools.SimpleDataKey.*;
import static org.jooq.SQLDialect.*;
import org.jooq.*;
import org.jooq.Function1;
import org.jooq.Record;
import org.jooq.conf.ParamType;
import org.jooq.tools.StringUtils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
/**
* The EQ statement.
*/
@SuppressWarnings({ "rawtypes", "unchecked", "unused" })
final class Eq
extends
AbstractCondition
implements
QOM.Eq
{
final Field arg1;
final Field arg2;
Eq(
Field arg1,
Field arg2
) {
this.arg1 = nullableIf(false, Tools.nullSafe(arg1, arg2.getDataType()));
this.arg2 = nullableIf(false, Tools.nullSafe(arg2, arg1.getDataType()));
}
// -------------------------------------------------------------------------
// XXX: QueryPart API
// -------------------------------------------------------------------------
static final Clause[] CLAUSES = { Clause.CONDITION, Clause.CONDITION_COMPARISON };
@Override
public final void accept(Context ctx) {
Eq.acceptCompareCondition(ctx, this, arg1, org.jooq.Comparator.EQUALS, arg2, RowN::eq, RowN::eq, (c, a1, a2) -> c.visit(a1).sql(" = ").visit(a2));
}
@Override
public final Clause[] clauses(Context ctx) {
return Eq.CLAUSES;
}
/**
* @deprecated - [#12425] After the QOM refactoring, this should be improved
*/
@Deprecated
static final void acceptCompareCondition(
Context ctx,
AbstractCondition condition,
Field arg1,
org.jooq.Comparator op,
Field arg2,
Function2, Condition> compareRowSubquery,
Function2 compareRowRow,
Function3, ? super Field, ? super Field, ? extends Context> acceptDefault
) {
boolean field1Embeddable = arg1.getDataType().isEmbeddable();
SelectQueryImpl s;
if (field1Embeddable && arg2 instanceof ScalarSubquery)
ctx.visit(compareRowSubquery.apply(row(embeddedFields(arg1)), ((ScalarSubquery) arg2).query));
else if (field1Embeddable && arg2.getDataType().isEmbeddable())
ctx.visit(compareRowRow.apply(row(embeddedFields(arg1)), row(embeddedFields(arg2))));
else if ((op == org.jooq.Comparator.IN || op == org.jooq.Comparator.NOT_IN)
&& (s = Transformations.subqueryWithLimit(arg2)) != null
&& Transformations.NO_SUPPORT_IN_LIMIT.contains(ctx.dialect())) {
ctx.visit(arg1.compare(op, (Select) select(asterisk()).from(s.asTable("t"))));
}
else if (arg1.getDataType().isMultiset()
&& arg2.getDataType().isMultiset()
&& !Boolean.TRUE.equals(ctx.data(DATA_MULTISET_CONDITION)))
ctx.data(DATA_MULTISET_CONDITION, true, c -> c.visit(condition));
else if (arg1 instanceof Array && ((Array) arg1).fields.fields.length == 0)
ctx.data(ExtendedDataKey.DATA_EMPTY_ARRAY_BASE_TYPE, arg2.getDataType().getArrayComponentDataType(), c -> acceptDefault.apply(c, arg1, arg2));
else if (arg2 instanceof Array && ((Array) arg2).fields.fields.length == 0)
ctx.data(ExtendedDataKey.DATA_EMPTY_ARRAY_BASE_TYPE, arg1.getDataType().getArrayComponentDataType(), c -> acceptDefault.apply(c, arg1, arg2));
else
acceptDefault.apply(ctx, arg1, arg2);
}
/**
* @deprecated - [#12425] After the QOM refactoring, this should be improved
*/
@Deprecated
static final org.jooq.Comparator comparator(Condition condition) {
if (condition instanceof Eq)
return org.jooq.Comparator.EQUALS;
else if (condition instanceof Ne)
return org.jooq.Comparator.NOT_EQUALS;
else if (condition instanceof Gt)
return org.jooq.Comparator.GREATER;
else if (condition instanceof Ge)
return org.jooq.Comparator.GREATER_OR_EQUAL;
else if (condition instanceof Lt)
return org.jooq.Comparator.LESS;
else if (condition instanceof Le)
return org.jooq.Comparator.LESS_OR_EQUAL;
else
return null;
}
// -------------------------------------------------------------------------
// XXX: Query Object Model
// -------------------------------------------------------------------------
@Override
public final Field $arg1() {
return arg1;
}
@Override
public final Field $arg2() {
return arg2;
}
@Override
public final QOM.Eq $arg1(Field newValue) {
return $constructor().apply(newValue, $arg2());
}
@Override
public final QOM.Eq $arg2(Field newValue) {
return $constructor().apply($arg1(), newValue);
}
@Override
public final Function2, ? super Field, ? extends QOM.Eq> $constructor() {
return (a1, a2) -> new Eq<>(a1, a2);
}
// -------------------------------------------------------------------------
// XXX: The Object API
// -------------------------------------------------------------------------
@Override
public boolean equals(Object that) {
if (that instanceof QOM.Eq o) {
return
StringUtils.equals($arg1(), o.$arg1()) &&
StringUtils.equals($arg2(), o.$arg2())
;
}
else
return super.equals(that);
}
}
