/*
* Copyright 2004-2010 the Seasar Foundation and the Others.
*
* 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.slim3.datastore;
/**
* An implementation class for "less than or equal" in-memory filter.
*
* @author higa
* @since 1.0.1
*
*/
public class InMemoryLessThanOrEqualCriterion extends AbstractCriterion
implements InMemoryFilterCriterion {
/**
* The value;
*/
protected Object value;
/**
* Constructor.
*
* @param attributeMeta
* the meta data of attribute
* @param value
* the value
* @throws NullPointerException
* if the attributeMeta parameter is null
*/
public InMemoryLessThanOrEqualCriterion(
AbstractAttributeMeta<?, ?> attributeMeta, Object value)
throws NullPointerException {
super(attributeMeta);
this.value = convertValueForDatastore(value);
}
public boolean accept(Object model) {
Object v = convertValueForDatastore(attributeMeta.getValue(model));
if (v instanceof Iterable<?>) {
for (Object o : (Iterable<?>) v) {
if (compareValue(o, value) <= 0) {
return true;
}
}
return false;
}
return compareValue(v, value) <= 0;
}
@Override
public String toString() {
return attributeMeta.getName() + " <= " + value;
}
}