/**
* Copyright (C) 2015 Valkyrie RCP
*
* 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.valkyriercp.rules.constraint.property;
import org.springframework.util.Assert;
import org.valkyriercp.rules.constraint.BinaryConstraint;
import org.valkyriercp.rules.constraint.ConstraintsAccessor;
public abstract class AbstractBinaryConstraint extends ConstraintsAccessor implements BinaryConstraint {
public boolean test(Object argument1) {
if (argument1 == null) {
argument1 = new Object[0];
}
Assert.isTrue(argument1.getClass().isArray(), "Binary argument must be an array");
Object[] arguments = (Object[])argument1;
Assert.isTrue(arguments.length == 2, "Binary argument must contain 2 elements");
return test(arguments[0], arguments[1]);
}
}