org.tinygroup.tinysqldsl.expression.relational.LikeExpression 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.BinaryExpression;
import org.tinygroup.tinysqldsl.expression.Expression;
public class LikeExpression extends BinaryExpression {
private String escape = null;
public LikeExpression(Expression leftExpression,
Expression rightExpression, boolean not) {
super(leftExpression, rightExpression, not);
}
public LikeExpression(Expression leftExpression, Expression rightExpression) {
super(leftExpression, rightExpression);
}
public String getStringExpression() {
return ((isNot()) ? "NOT " : "") + "LIKE";
}
public String toString() {
String retval = super.toString();
if (escape != null) {
retval += " ESCAPE " + "'" + escape + "'";
}
return retval;
}
public String getEscape() {
return escape;
}
public void setEscape(String escape) {
this.escape = escape;
}
public void builderExpression(StatementSqlBuilder builder) {
builder.visitBinaryExpression(this, " LIKE ");
StringBuilder buffer = builder.getStringBuilder();
String escape = getEscape();
if (escape != null) {
buffer.append(" ESCAPE '").append(escape).append('\'');
}
}
}