com.hazelcast.org.apache.calcite.util.SourceStringReader Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you 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.hazelcast.org.apache.calcite.util;
import java.io.StringReader;
import java.util.Objects;
/**
* Extension to {@link StringReader} that allows the original string to be
* recovered.
*/
public class SourceStringReader extends StringReader {
private final String s;
/**
* Creates a source string reader.
*
* @param s String providing the character stream
*/
public SourceStringReader(String s) {
super(Objects.requireNonNull(s, "s"));
this.s = s;
}
/** Returns the source string. */
public String getSourceString() {
return s;
}
}