org.tinygroup.tinysqldsl.expression.StringValue 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;
import org.tinygroup.tinysqldsl.base.StatementSqlBuilder;
/**
* A string as in 'example_string'
*/
public class StringValue implements Expression {
private String value = "";
public StringValue(String escapedValue) {
// romoving "'" at the start and at the end
value = escapedValue.substring(1, escapedValue.length() - 1);
}
public StringValue() {
super();
// TODO Auto-generated constructor stub
}
public String getValue() {
return value;
}
public void setValue(String string) {
value = string;
}
public String getNotExcapedValue() {
StringBuilder buffer = new StringBuilder(value);
int index = 0;
int deletesNum = 0;
while ((index = value.indexOf("''", index)) != -1) {
buffer.deleteCharAt(index - deletesNum);
index += 2;
deletesNum++;
}
return buffer.toString();
}
public String toString() {
return "'" + value + "'";
}
public void builderExpression(StatementSqlBuilder builder) {
StringBuilder buffer = builder.getStringBuilder();
buffer.append("'").append(getValue()).append("'");
}
}