com.jn.sqlhelper.dialect.likeescaper.BackslashStyleEscaper Maven / Gradle / Ivy
/*
* Copyright 2019 the original author or authors.
*
* Licensed under the LGPL, 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/lgpl-3.0.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 com.jn.sqlhelper.dialect.likeescaper;
/**
* the escape char is : '\'
*/
public class BackslashStyleEscaper extends BaseLikeEscaper {
public static final BackslashStyleEscaper INSTANCE = new BackslashStyleEscaper();
public static final BackslashStyleEscaper NON_DEFAULT_INSTANCE = new BackslashStyleEscaper(false);
private boolean isDefault = true;
public BackslashStyleEscaper() {
this(true);
}
public BackslashStyleEscaper(boolean isDefault) {
this.escapeChar = '\\';
this.keyChars.add('\\');
this.isDefault = isDefault;
}
@Override
public String appendmentAfterLikeClause() {
if (!isDefault) {
return super.appendmentAfterLikeClause();
}
return "";
}
}