/**
* Copyright (c) 2009-2014, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* This work is dual-licensed
* - under the Apache Software License 2.0 (the "ASL")
* - under the jOOQ License and Maintenance Agreement (the "jOOQ License")
* =============================================================================
* You may choose which license applies to you:
*
* - If you're using this work with Open Source databases, you may choose
* either ASL or jOOQ License.
* - If you're using this work with at least one commercial database, you must
* choose jOOQ License
*
* For more information, please visit http://www.jooq.org/licenses
*
* Apache Software License 2.0:
* -----------------------------------------------------------------------------
* 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.
*
* jOOQ License and Maintenance Agreement:
* -----------------------------------------------------------------------------
* Data Geekery grants the Customer the non-exclusive, timely limited and
* non-transferable license to install and use the Software under the terms of
* the jOOQ License and Maintenance Agreement.
*
* This library is distributed with a LIMITED WARRANTY. See the jOOQ License
* and Maintenance Agreement for more details: http://www.jooq.org/licensing
*/
package org.jooq.impl;
import static org.jooq.impl.DSL.trueCondition;
import java.util.Arrays;
import java.util.Collection;
import org.jooq.Clause;
import org.jooq.Condition;
import org.jooq.ConditionProvider;
import org.jooq.Context;
import org.jooq.Field;
import org.jooq.Operator;
import org.jooq.QueryPart;
import org.jooq.Select;
/**
* @author Lukas Eder
*/
@SuppressWarnings("deprecation")
class ConditionProviderImpl extends AbstractQueryPart implements ConditionProvider, Condition {
private static final long serialVersionUID = 6073328960551062973L;
private Condition condition;
ConditionProviderImpl() {
}
final Condition getWhere() {
if (condition == null) {
return trueCondition();
}
return condition;
}
// -------------------------------------------------------------------------
// ConditionProvider API
// -------------------------------------------------------------------------
@Override
public final void addConditions(Condition... conditions) {
addConditions(Operator.AND, conditions);
}
@Override
public final void addConditions(Collection<? extends Condition> conditions) {
addConditions(Operator.AND, conditions);
}
@Override
public final void addConditions(Operator operator, Condition... conditions) {
addConditions(operator, Arrays.asList(conditions));
}
@Override
public final void addConditions(Operator operator, Collection<? extends Condition> conditions) {
if (!conditions.isEmpty()) {
Condition c;
if (conditions.size() == 1) {
c = conditions.iterator().next();
}
else {
c = new CombinedCondition(operator, conditions);
}
if (getWhere() instanceof TrueCondition) {
condition = c;
}
else {
condition = new CombinedCondition(operator, Arrays.asList(getWhere(), c));
}
}
}
@Override
public final void accept(Context<?> ctx) {
ctx.visit(getWhere());
}
@Override
public final Clause[] clauses(Context<?> ctx) {
return null;
}
// -------------------------------------------------------------------------
// Condition API
// -------------------------------------------------------------------------
@Override
public final Condition and(Condition other) {
return getWhere().and(other);
}
@Override
public final Condition and(Field<Boolean> other) {
return getWhere().and(other);
}
@Override
public final Condition and(String sql) {
return getWhere().and(sql);
}
@Override
public final Condition and(String sql, Object... bindings) {
return getWhere().and(sql, bindings);
}
@Override
public final Condition and(String sql, QueryPart... parts) {
return getWhere().and(sql, parts);
}
@Override
public final Condition andNot(Condition other) {
return getWhere().andNot(other);
}
@Override
public final Condition andNot(Field<Boolean> other) {
return getWhere().andNot(other);
}
@Override
public final Condition andExists(Select<?> select) {
return getWhere().andExists(select);
}
@Override
public final Condition andNotExists(Select<?> select) {
return getWhere().andNotExists(select);
}
@Override
public final Condition or(Condition other) {
return getWhere().or(other);
}
@Override
public final Condition or(Field<Boolean> other) {
return getWhere().or(other);
}
@Override
public final Condition or(String sql) {
return getWhere().or(sql);
}
@Override
public final Condition or(String sql, Object... bindings) {
return getWhere().or(sql, bindings);
}
@Override
public final Condition or(String sql, QueryPart... parts) {
return getWhere().or(sql, parts);
}
@Override
public final Condition orNot(Condition other) {
return getWhere().orNot(other);
}
@Override
public final Condition orNot(Field<Boolean> other) {
return getWhere().orNot(other);
}
@Override
public final Condition orExists(Select<?> select) {
return getWhere().orExists(select);
}
@Override
public final Condition orNotExists(Select<?> select) {
return getWhere().orNotExists(select);
}
@Override
public final Condition not() {
return getWhere().not();
}
}