cziegeler 01/12/17 05:55:03
Added: src/scratchpad/org/apache/avalon/excalibur/source/validity
AggregatedValidity.java
Log:
Added Aggregated Validity
Revision Changes Path
1.1
jakarta-avalon-excalibur/src/scratchpad/org/apache/avalon/excalibur/source/validity/AggregatedValidity.java
Index: AggregatedValidity.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.txt file.
*/
package org.apache.avalon.excalibur.source.validity;
import org.apache.avalon.excalibur.source.SourceValidity;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* A validation object using a List.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Davanum Srinivas</a>
* @version CVS $Revision: 1.1 $ $Date: 2001/12/17 13:55:03 $
*/
public final class AggregatedValidity
implements SourceValidity {
private List a;
public AggregatedValidity() {
this.a = new ArrayList();
}
public void add(SourceValidity validity) {
this.a.add(validity);
}
public boolean isValid() {
for(Iterator i = a.iterator(); i.hasNext();) {
if(!((SourceValidity )i.next()).isValid())
return false;
}
return true;
}
public boolean isValid(SourceValidity validity) {
if (validity instanceof AggregatedValidity) {
List b = ((AggregatedValidity)validity).a;
if(a.size() != b.size())
return false;
for(Iterator i = a.iterator(), j = b.iterator(); i.hasNext();) {
final SourceValidity srcA = ( SourceValidity )i.next();
final SourceValidity srcB = ( SourceValidity )j.next();
if (!srcA.isValid() && !srcA.isValid(srcB))
return false;
}
return true;
}
return false;
}
public String toString() {
StringBuffer b = new StringBuffer("SourceValidity ");
for(Iterator i = a.iterator(); i.hasNext();) {
b.append(i.next());
if(i.hasNext()) b.append(':');
}
return b.toString();
}
}
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