TypeConversionConverterPanel.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.mappingsplugin.ui.mapping;

import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.util.Iterator;
import javax.swing.ComboBoxModel;
import javax.swing.JComponent;
import javax.swing.ListCellRenderer;

import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContextHolder;
import org.eclipse.persistence.tools.workbench.framework.ui.chooser.DefaultListChooser;
import org.eclipse.persistence.tools.workbench.framework.ui.chooser.DefaultListChooserDialog;
import org.eclipse.persistence.tools.workbench.framework.ui.view.AbstractSubjectPanel;
import org.eclipse.persistence.tools.workbench.mappingsmodel.mapping.MWTypeConversionConverter;
import org.eclipse.persistence.tools.workbench.mappingsmodel.meta.MWTypeDeclaration;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.common.cell.TypeDeclarationCellRendererAdapter;
import org.eclipse.persistence.tools.workbench.uitools.app.CollectionAspectAdapter;
import org.eclipse.persistence.tools.workbench.uitools.app.CollectionValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyAspectAdapter;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.swing.ComboBoxModelAdapter;
import org.eclipse.persistence.tools.workbench.uitools.cell.AdaptableListCellRenderer;
import org.eclipse.persistence.tools.workbench.uitools.chooser.ListChooser;
import org.eclipse.persistence.tools.workbench.utility.string.StringConverter;


final class TypeConversionConverterPanel extends AbstractSubjectPanel {

    TypeConversionConverterPanel(PropertyValueModel typeConversionConverterHolder, WorkbenchContextHolder context) {
        super(typeConversionConverterHolder, context);
    }

    protected void initializeLayout() {
        GridBagConstraints constraints = new GridBagConstraints();

        // Data Type widgets
        JComponent dataTypeWidget = buildLabeledComponent(
            "DATA_TYPE_LABEL",
            this.buildDataTypeChooser()
        );

        constraints.gridx        = 0;
        constraints.gridy        = 0;
        constraints.gridwidth    = 1;
        constraints.gridheight    = 1;
        constraints.weightx        = 1;
        constraints.weighty        = 0;
        constraints.fill        = GridBagConstraints.HORIZONTAL;
        constraints.anchor        = GridBagConstraints.CENTER;
        constraints.insets        = new Insets(0, 0, 0, 0);
        this.add(dataTypeWidget, constraints);

        // Attribute Type widgets
        JComponent attributeTypeWidget = buildLabeledComponent(
            "ATTRIBUTE_TYPE_LABEL",
            this.buildAttributeTypeChooser()
        );

        constraints.gridx        = 0;
        constraints.gridy        = 1;
        constraints.gridwidth    = 1;
        constraints.gridheight    = 1;
        constraints.weightx        = 1;
        constraints.weighty        = 1;
        constraints.fill        = GridBagConstraints.HORIZONTAL;
        constraints.anchor        = GridBagConstraints.PAGE_START;
        constraints.insets        = new Insets(5, 0, 0, 0);
        this.add(attributeTypeWidget, constraints);

        addHelpTopicId(this, helpTopicId());
    }


    // ************* data type ***************

    private ListChooser buildDataTypeChooser() {
        ListChooser chooser =
            new DefaultListChooser(
                this.buildDataTypeComboBoxModel(),
                this.getWorkbenchContextHolder(),
                this.buildDataTypeChooserDialogBuilder()
            );
        chooser.setRenderer(buildTypeDeclarationListCellRenderer());
        return chooser;
    }

    private DefaultListChooserDialog.Builder buildDataTypeChooserDialogBuilder() {
        DefaultListChooserDialog.Builder builder = new DefaultListChooserDialog.Builder();
        builder.setTitleKey("DATA_TYPE_LIST_BROWSER_DIALOG.title");
        builder.setListBoxLabelKey("DATA_TYPE_LIST_BROWSER_DIALOG.listLabel");
        builder.setStringConverter(buildTypeDeclarationStringConverter());
        return builder;
    }


    private ComboBoxModel buildDataTypeComboBoxModel() {
        return new ComboBoxModelAdapter(buildTypesCollectionModel(), buildDataTypeHolder());
    }

    private PropertyValueModel buildDataTypeHolder() {
        return new PropertyAspectAdapter(getSubjectHolder(), MWTypeConversionConverter.DATA_TYPE_PROPERTY) {
            protected Object getValueFromSubject() {
                return ((MWTypeConversionConverter) subject).getDataType();
            }
            protected void setValueOnSubject(Object value) {
                ((MWTypeConversionConverter) subject).setDataType((MWTypeDeclaration) value);
            }
        };
    }

    private CollectionValueModel buildTypesCollectionModel() {
        return new CollectionAspectAdapter(getSubjectHolder()) {
            protected Iterator getValueFromSubject() {
                return ((MWTypeConversionConverter) subject).getBasicTypes().iterator();
            }
        };
    }

    private StringConverter buildTypeDeclarationStringConverter() {
        return new StringConverter() {
            public String convertToString(Object o) {
                return o == null ? "" : ((MWTypeDeclaration) o).displayStringWithPackage();
            }
        };
    }

    private ListCellRenderer buildTypeDeclarationListCellRenderer() {
        return new AdaptableListCellRenderer(new TypeDeclarationCellRendererAdapter(resourceRepository()));
    }


    // ************* attribute type ***************

    private ListChooser buildAttributeTypeChooser() {
        ListChooser chooser =
            new DefaultListChooser(
                this.buildAttributeTypeComboBoxModel(),
                this.getWorkbenchContextHolder(),
                this.buildAttributeTypeChooserDialogBuilder()
            );
        chooser.setRenderer(buildTypeDeclarationListCellRenderer());
        return chooser;
    }

    private DefaultListChooserDialog.Builder buildAttributeTypeChooserDialogBuilder() {
        DefaultListChooserDialog.Builder builder = new DefaultListChooserDialog.Builder();
        builder.setTitleKey("ATTRIBUTE_TYPE_LIST_BROWSER_DIALOG.title");
        builder.setListBoxLabelKey("ATTRIBUTE_TYPE_LIST_BROWSER_DIALOG.listLabel");
        builder.setStringConverter(buildTypeDeclarationStringConverter());
        return builder;
    }


    private ComboBoxModel buildAttributeTypeComboBoxModel() {
        return new ComboBoxModelAdapter(buildTypesCollectionModel(), buildAttributeTypeHolder());
    }

    private PropertyValueModel buildAttributeTypeHolder() {
        return new PropertyAspectAdapter(getSubjectHolder(), MWTypeConversionConverter.ATTRIBUTE_TYPE_PROPERTY) {
            protected Object getValueFromSubject() {
                return ((MWTypeConversionConverter) subject).getAttributeType();
            }
            protected void setValueOnSubject(Object value) {
                ((MWTypeConversionConverter) subject).setAttributeType((MWTypeDeclaration) value);
            }

        };
    }

    protected String helpTopicId() {
        return "mapping.converter.typeConverter";
    }

    public void setEnabled(boolean enabled) {
        super.setEnabled(enabled);

        for (int i = this.getComponentCount() - 1; i >= 0; i -- ) {
            this.getComponent(i).setEnabled(enabled);
        }
    }
}