/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.viewer.bdd.common.fixtures.perform.checkthat.collections;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.viewer.bdd.common.CellBinding;
import org.apache.isis.viewer.bdd.common.ScenarioBoundValueException;
import org.apache.isis.viewer.bdd.common.ScenarioCell;
import org.apache.isis.viewer.bdd.common.fixtures.perform.PerformContext;
public class Size extends ThatAbstract {
public Size() {
super("size");
}
@Override
protected void doThat(final PerformContext performContext, final Iterable<ObjectAdapter> collection) throws ScenarioBoundValueException {
final CellBinding thatBinding = performContext.getPeer().getThatItBinding();
final CellBinding arg0Binding = performContext.getPeer().getArg0Binding();
if (!arg0Binding.isFound()) {
throw ScenarioBoundValueException.current(thatBinding, "(requires argument)");
}
final ScenarioCell arg0Cell = arg0Binding.getCurrentCell();
final String expectedSizeStr = arg0Cell.getText();
final int expectedSize;
try {
expectedSize = Integer.parseInt(expectedSizeStr);
} catch (final NumberFormatException ex) {
throw ScenarioBoundValueException.current(arg0Binding, "(not an integer)");
}
if (expectedSize <= 0) {
throw ScenarioBoundValueException.current(arg0Binding, "(not a positive integer)");
}
int actualSize = 0;
for (@SuppressWarnings("unused")
final ObjectAdapter eachObject : collection) {
actualSize++;
}
if (expectedSize != actualSize) {
throw ScenarioBoundValueException.current(arg0Binding, "" + actualSize);
}
}
}