richtercloud.reflection.form.builder.fieldhandler.AbstractListFieldHandler.java Source code

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Here is the source code for richtercloud.reflection.form.builder.fieldhandler.AbstractListFieldHandler.java

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/**
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
    
 * This program 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 for more details.
    
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package richtercloud.reflection.form.builder.fieldhandler;

import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Type;
import javax.swing.JComponent;
import org.apache.commons.lang3.tuple.Pair;
import richtercloud.reflection.form.builder.ComponentHandler;
import richtercloud.reflection.form.builder.ReflectionFormBuilder;
import richtercloud.reflection.form.builder.message.MessageHandler;
import richtercloud.reflection.form.builder.panels.AbstractListPanel;
import richtercloud.reflection.form.builder.typehandler.TypeHandler;

/**
 *
 * @author richter
 */
public abstract class AbstractListFieldHandler<T, E extends FieldUpdateEvent<T>, R extends ReflectionFormBuilder>
        implements FieldHandler<T, E, R, AbstractListPanel> {
    private MessageHandler messageHandler;
    private TypeHandler<T, E, R, AbstractListPanel> typeHandler;

    public AbstractListFieldHandler(MessageHandler messageHandler,
            TypeHandler<T, E, R, AbstractListPanel> typeHandler) {
        this.messageHandler = messageHandler;
        this.typeHandler = typeHandler;
    }

    public MessageHandler getMessageHandler() {
        return messageHandler;
    }

    @Override
    public JComponent handle(Field field, Object instance, FieldUpdateListener<E> updateListener,
            R reflectionFormBuilder) throws IllegalArgumentException, IllegalAccessException,
            FieldHandlingException, InstantiationException, InvocationTargetException {
        Type fieldGenericType = field.getGenericType();
        Pair<JComponent, ComponentHandler<?>> retValue = this.typeHandler.handle(fieldGenericType,
                (T) field.get(instance), //fieldValue
                field.getName(), field.getDeclaringClass(), //declaringClass
                updateListener, reflectionFormBuilder);
        return retValue.getKey();
    }

    @Override
    public void reset(AbstractListPanel component) {
        this.typeHandler.reset(component);
    }
}