src/main/java/org/apache/cayenne/modeler/layout/DetailEditorSupport.java

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 *  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
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 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne.modeler.layout;

import java.util.ArrayList;
import java.util.List;

import org.apache.cayenne.modeler.adapters.CayennePropertyAdapter;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public interface DetailEditorSupport<T extends CayennePropertyAdapter>
{
    static final Log LOGGER = LogFactory.getLog(DetailEditorSupport.class);

    default void showEditor(final T propertyAdapter)
    {
        setPropertyAdapter(propertyAdapter);
        initializeBindings();
        beginEditing();
    }

    default void initializeBindings()
    {
        // Implementors should override.
    }

    default List<Binding<?>> getBindings()
    {
        return new ArrayList<>();
    }

    void setPropertyAdapter(T propertyAdapter);

    default void beginEditing()
    {
        LOGGER.debug("begin editing " + this);

        getBindings().stream().forEach(binding -> binding.bind());
    }

    default void endEditing()
    {
        LOGGER.debug("end editing " + this);

        getBindings().stream().forEach(binding -> binding.unbind());
    }
}