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/*
* <copyright>
*
* Copyright (c) 2005-2006 Markus Voelter and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Markus Voelter - Initial API and implementation
*
* </copyright>
*/
package org.eclipse.m2t.common.recipe.core;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.m2t.common.recipe.eval.EvaluationContext;
public class CompositeCheck extends Check {
private static final long serialVersionUID = 1L;
private List<Check> children = new ArrayList<Check>();
public CompositeCheck( String name, String description ) {
super(name, description );
}
public void evaluate( EvaluationContext ctx ) {
if ( children == null ) return;
for (Iterator<Check> iter = children.iterator(); iter.hasNext();) {
Check c = iter.next();
try {
ctx.getEvaluator().evaluate( c );
} catch ( EvaluationStop ignore ) {}
}
}
public int getStatus() {
int stat = EvalStatus.OK;
for (Iterator<Check> iter = children.iterator(); iter.hasNext();) {
Check c = iter.next();
int s = c.getStatus();
if ( s == EvalStatus.FAILED ) stat = EvalStatus.SOMECHILDRENFAILED;
if ( s == EvalStatus.SOMECHILDRENFAILED ) stat = EvalStatus.SOMECHILDRENFAILED;
if ( s == EvalStatus.UNDETERMINED ) stat = EvalStatus.SOMECHILDRENFAILED;
}
return stat;
}
public List<Check> getChildren() {
return children;
}
public void addChild(Check c) {
children.add( c );
c.setParent( this );
}
public boolean hasChildren() {
return children != null;
}
public void collectChildren( List<Check> l ) {
for (Iterator<Check> iter = children.iterator(); iter.hasNext();) {
Check c = iter.next();
l.add( c );
c.collectChildren(l);
}
}
public int getCheckCount() {
int count = 0;
for (Iterator<Check> iter = children.iterator(); iter.hasNext();) {
Check c = iter.next();
count += c.getCheckCount();
}
return count;
}
public int getTrigger() {
for (Iterator<Check> iter = children.iterator(); iter.hasNext();) {
Check c = iter.next();
if ( c.getTrigger() == EvalTrigger.ON_CHANGE ) return EvalTrigger.ON_CHANGE;
}
return EvalTrigger.ON_REQUEST;
}
}
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