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Diffstat (limited to 'src/com/iciql/QueryCondition.java')
-rw-r--r-- | src/com/iciql/QueryCondition.java | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/com/iciql/QueryCondition.java b/src/com/iciql/QueryCondition.java new file mode 100644 index 0000000..8e7cd42 --- /dev/null +++ b/src/com/iciql/QueryCondition.java @@ -0,0 +1,69 @@ +/* + * Copyright 2004-2011 H2 Group. + * Copyright 2011 James Moger. + * + * 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.iciql; + +/** + * This class represents a query with an incomplete condition. + * + * @param <T> + * the return type of the query + * @param <A> + * the incomplete condition data type + */ + +public class QueryCondition<T, A> { + + private Query<T> query; + private A x; + + QueryCondition(Query<T> query, A x) { + this.query = query; + this.x = x; + } + + public QueryWhere<T> is(A y) { + query.addConditionToken(new Condition<A>(x, y, CompareType.EQUAL)); + return new QueryWhere<T>(query); + } + + public QueryWhere<T> exceeds(A y) { + query.addConditionToken(new Condition<A>(x, y, CompareType.EXCEEDS)); + return new QueryWhere<T>(query); + } + + public QueryWhere<T> atLeast(A y) { + query.addConditionToken(new Condition<A>(x, y, CompareType.AT_LEAST)); + return new QueryWhere<T>(query); + } + + public QueryWhere<T> lessThan(A y) { + query.addConditionToken(new Condition<A>(x, y, CompareType.LESS_THAN)); + return new QueryWhere<T>(query); + } + + public QueryWhere<T> atMost(A y) { + query.addConditionToken(new Condition<A>(x, y, CompareType.AT_MOST)); + return new QueryWhere<T>(query); + } + + public QueryWhere<T> like(A pattern) { + query.addConditionToken(new Condition<A>(x, pattern, CompareType.LIKE)); + return new QueryWhere<T>(query); + } + +} |