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/**
* Copyright 2015 Santhosh Kumar Tekuri
*
* The JLibs authors license 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 jlibs.core.graph.sequences;
import jlibs.core.graph.Sequence;
/**
* @author Santhosh Kumar T
*/
public class ConcatSequence extends AbstractSequence{
private Sequence sequences[];
public ConcatSequence(Sequence... sequences){
this.sequences = sequences;
_reset();
}
/*-------------------------------------------------[ Advancing ]---------------------------------------------------*/
private int curSeq;
@Override
protected E findNext(){
while(curSeq seq: sequences)
seq.reset();
}
@Override
public ConcatSequence copy(){
@SuppressWarnings({"unchecked"})
Sequence sequences[] = new Sequence[this.sequences.length];
for(int i=0; i(sequences);
}
/*-------------------------------------------------[ Optimization ]---------------------------------------------------*/
@Override
public int length(){
int len = 0;
for(Sequence seq: sequences)
len += seq.length();
return len;
}
}