| // Copyright (C) 2009 The Android Open Source Project |
| // |
| // 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. |
| |
| package com.google.gerrit.server.query; |
| |
| |
| /** Predicate to filter a field by matching value. */ |
| public class OperatorPredicate extends Predicate { |
| private final String name; |
| private final String value; |
| |
| public OperatorPredicate(final String name, final String value) { |
| this.name = name; |
| this.value = value; |
| } |
| |
| public String getOperator() { |
| return name; |
| } |
| |
| public String getValue() { |
| return value; |
| } |
| |
| @Override |
| public int hashCode() { |
| return getOperator().hashCode() * 31 + getValue().hashCode(); |
| } |
| |
| @Override |
| public boolean equals(final Object other) { |
| if (getClass() == other.getClass()) { |
| final OperatorPredicate p = (OperatorPredicate) other; |
| return getOperator().equals(p.getOperator()) |
| && getValue().equals(p.getValue()); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| final String val = getValue(); |
| if (QueryParser.isSingleWord(val)) { |
| return getOperator() + ":" + val; |
| } else { |
| return getOperator() + ":\"" + val + "\""; |
| } |
| } |
| } |