/*
* 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 org.apache.jena.atlas.io;
import static org.apache.jena.atlas.io.IO.EOF ;
public final class CharStreamSequence implements CharStream
{
private CharSequence string ;
// Next character.
private int idx ;
public CharStreamSequence(CharSequence string)
{
this.string = string ;
this.idx = 0 ;
}
@Override
public int advance()
{
if ( idx >= string.length() )
return EOF ;
return string.charAt(idx++);
}
@Override
public void closeStream()
{
string = null ;
}
}