/** * 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); } }