com.cedarsoft.configuration.xml.ConfigBindingGuiceTest.java Source code

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Here is the source code for com.cedarsoft.configuration.xml.ConfigBindingGuiceTest.java

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/**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */

package com.cedarsoft.configuration.xml;

import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import javax.inject.Inject;
import com.google.inject.Injector;
import com.google.inject.Provider;
import com.google.inject.Scopes;
import com.jgoodies.binding.beans.BeanAdapter;
import org.apache.commons.configuration.BaseConfiguration;
import org.apache.commons.configuration.Configuration;

import javax.annotation.Nonnull;
import org.junit.*;

import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;

import static org.junit.Assert.*;

/**
 *
 */
public class ConfigBindingGuiceTest {
    private Injector injector;

    @Before
    public void setUp() throws Exception {

        injector = Guice.createInjector(new AbstractModule() {
            @Override
            protected void configure() {
                bind(Configuration.class).toInstance(new BaseConfiguration());

                bind(MyBean.class).toProvider(new Provider<MyBean>() {
                    @Inject
                    Configuration configuration;

                    @Override
                    @Nonnull
                    public MyBean get() {
                        MyBean myBean = new MyBean();
                        BeanAdapter<MyBean> beanAdapter = new BeanAdapter<MyBean>(myBean, true);
                        ConfigurationAccess<String> configurationAccess = new ConfigurationAccess<String>(
                                configuration, String.class, MyBean.PROPERTY_VALUE, "theDefaultValue");
                        ConfigurationBinding.bind(configurationAccess,
                                beanAdapter.getValueModel(MyBean.PROPERTY_VALUE));
                        return myBean;
                    }
                }).in(Scopes.SINGLETON);
            }
        });
    }

    @Test
    public void testGetConnector() {
        assertEquals("theDefaultValue", injector.getInstance(MyBean.class).getValue());
        injector.getInstance(MyBean.class).setValue("asdf");
        assertEquals("asdf", injector.getInstance(Configuration.class).getString(MyBean.PROPERTY_VALUE));
    }

    public static class MyBean {
        @Nonnull
        static final String PROPERTY_VALUE = "value";

        private PropertyChangeSupport pcs = new PropertyChangeSupport(this);
        private String value;

        public String getValue() {
            return value;
        }

        public void setValue(String value) {
            pcs.firePropertyChange(PROPERTY_VALUE, this.value, this.value = value);
        }

        public void addPropertyChangeListener(PropertyChangeListener listener) {
            pcs.addPropertyChangeListener(listener);
        }

        public void removePropertyChangeListener(PropertyChangeListener listener) {
            pcs.removePropertyChangeListener(listener);
        }

        public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
            pcs.addPropertyChangeListener(propertyName, listener);
        }

        public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
            pcs.removePropertyChangeListener(propertyName, listener);
        }
    }
}