/**
* Copyright 2013-2014 Recruit Technologies Co., Ltd. and contributors
* (see CONTRIBUTORS.md)
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. A copy of the
* License is distributed with this work in the LICENSE.md file. You may
* also obtain a copy of the License from
*
* 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.
*/
package org.gennai.gungnir.ql;
import org.gennai.gungnir.tuple.ComplexCondition;
import org.gennai.gungnir.tuple.Condition;
import org.gennai.gungnir.tuple.FieldAccessor;
import org.gennai.gungnir.tuple.TupleAccessor;
public final class QueryOperations {
private QueryOperations() {
}
public static ComplexCondition and(Condition... conditions) {
return new ComplexCondition(ComplexCondition.Type.AND, conditions);
}
public static ComplexCondition or(Condition... conditions) {
return new ComplexCondition(ComplexCondition.Type.OR, conditions);
}
public static ComplexCondition not(Condition condition) {
return new ComplexCondition(ComplexCondition.Type.NOT, condition);
}
public static TupleAccessor tuple(String tupleName) {
return new TupleAccessor(tupleName);
}
public static FieldAccessor field(String fieldName) {
return new FieldAccessor(fieldName);
}
}