org.tinygroup.tinysqldsl.expression.relational.NotEqualsTo Maven / Gradle / Ivy
/**
* Copyright (c) 1997-2013, www.tinygroup.org ([email protected]).
*
* Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
*
* 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.tinygroup.tinysqldsl.expression.relational;
import org.tinygroup.tinysqldsl.base.StatementSqlBuilder;
import org.tinygroup.tinysqldsl.expression.Expression;
public class NotEqualsTo extends OldOracleJoinBinaryExpression {
private final String operator;
public NotEqualsTo(Expression leftExpression, Expression rightExpression) {
this(leftExpression, rightExpression, false, "<>");
}
public NotEqualsTo(Expression leftExpression, Expression rightExpression,
boolean not, String operator) {
super(leftExpression, rightExpression, not);
this.operator = operator;
if (!"!=".equals(operator) && !"<>".equals(operator)) {
throw new IllegalArgumentException("only <> or != allowed");
}
}
public String getStringExpression() {
return operator;
}
public void builderExpression(StatementSqlBuilder builder) {
builder.visitOldOracleJoinBinaryExpression(this, " " + getStringExpression() + " ");
}
}