12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273 |
- /*
- * 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;
-
- /**
- * A condition contains one or two operands and a compare operation.
- *
- * @param <A> the operand type
- */
-
- class Condition<A> implements Token {
- CompareType compareType;
- A x, y, z;
- Iterable<A> i;
-
- Condition(A x, CompareType compareType) {
- this(x, null, null, null, compareType);
- }
-
- Condition(A x, A y, CompareType compareType) {
- this(x, y, null, null, compareType);
- }
-
- Condition(A x, A y, A z, CompareType compareType) {
- this(x, y, z, null, compareType);
- }
-
- Condition(A x, Iterable<A> i, CompareType compareType) {
- this(x, null, null, i, compareType);
- }
-
- Condition(A x, A y, A z, Iterable<A> i, CompareType compareType) {
- this.compareType = compareType;
- this.x = x;
- this.y = y;
- this.z = z;
- this.i = i;
- }
-
- @SuppressWarnings("unchecked")
- public <T> void appendSQL(SQLStatement stat, Query<T> query) {
- query.appendSQL(stat, null, x);
- stat.appendSQL(" ");
- stat.appendSQL(compareType.getString());
- if (compareType.hasRightExpression()) {
- if (i == null) {
- stat.appendSQL(" ");
- if (z == null) {
- query.appendSQL(stat, x, y);
- } else {
- query.appendSQL(stat, x, y, z, compareType);
- }
- } else {
- query.appendSQL(stat, x, (Iterable<Object>) i, compareType);
- }
- }
- }
- }
|