com.github.deltaspikedbunit.dbunit.DataSetModifiers Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of deltaspike-dbunit Show documentation

Integration between Deltaspike and DBUnit. It allows, using simple annotations, to setup and teardown database tables as well as checking expected table contents once a test completes.

The newest version!

/*
 * Copyright 2002-2015 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 com.github.deltaspikedbunit.dbunit;

import com.github.deltaspikedbunit.dataset.DataSetModifier;
import org.dbunit.dataset.IDataSet;

import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.List;


/**
 * A collection of {@link DataSetModifier} items loaded during testing.
 *
 * @author Luigi Bitonti
 * @author Phillip Webb
 */
class DataSetModifiers implements DataSetModifier {

    private final List modifiers = new ArrayList<>();

    /**
     * Applies all modifiers to the input dataset
     *
     * @param dataSet the {@link IDataSet} to modify
     * @return
     */
    public IDataSet modify(IDataSet dataSet) {
        for (DataSetModifier modifier : this.modifiers) {
            dataSet = modifier.modify(dataSet);
        }
        return dataSet;
    }

    public void add(Object testInstance, Class modifierClass) {
        try {
            Class enclosingClass = modifierClass.getEnclosingClass();
            if ((enclosingClass == null) || Modifier.isStatic(modifierClass.getModifiers())) {
                add(modifierClass.getDeclaredConstructor());
            } else {
                add(modifierClass.getDeclaredConstructor(enclosingClass), testInstance);
            }
        } catch (Exception ex) {
            throw new IllegalStateException(ex);
        }
    }

    private void add(Constructor constructor, Object... args) throws Exception {
        constructor.setAccessible(true);
        this.modifiers.add(constructor.newInstance(args));
    }

}