/*
* Copyright 2004-2005 the original author or authors.
*
* Licensed 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.springmodules.validation.util.condition.collection;
import java.lang.reflect.Array;
import java.util.Collection;
import java.util.Iterator;
import org.springmodules.validation.util.condition.Condition;
/**
* An {@link AbstractCollectionCondition} implementation that checks whether all elements in a collection or array
* adhere to a specific condition.
*
* @author Uri Boness
*/
public class AllCollectionCondition extends AbstractCollectionElementCondition {
/**
* Constructs a new AllCollectionCondition with a given condition.
*
* @param elementCondition The condition to be checked on the collection elements.
*/
public AllCollectionCondition(Condition elementCondition) {
super(elementCondition);
}
/**
* Checks whether all the object in the given array adhere to the associated condition.
*
* @param array The array to be checked.
* @return <code>true</code> all the objects in the given array adhere to the associated condition,
* <code>false</code> otherwise.
*/
protected boolean checkArray(Object array) {
for (int i = 0; i < Array.getLength(array); i++) {
if (!getElementCondition().check(Array.get(array, i))) {
return false;
}
}
return true;
}
/**
* Checks whether all the elements in the given collection adhere to the associated condition.
*
* @param collection The collection to be checked.
* @return <code>true</code> if all the elements in the given collection adhere to the associated condition,
* <code>false</code> otherwise.
*/
protected boolean checkCollection(Collection collection) {
for (Iterator iter = collection.iterator(); iter.hasNext();) {
if (!getElementCondition().check(iter.next())) {
return false;
}
}
return true;
}
}