source: osm/applications/editors/josm/plugins/FixAddresses/src/org/openstreetmap/josm/plugins/fixAddresses/FixUnresolvedStreetsAction.java

// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.plugins.fixAddresses;

import static org.openstreetmap.josm.tools.I18n.tr;

import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.util.Collection;

import org.openstreetmap.josm.actions.JosmAction;
import org.openstreetmap.josm.data.osm.DataSelectionListener;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.data.osm.event.SelectionEventManager;
import org.openstreetmap.josm.plugins.fixAddresses.gui.AddressEditDialog;
import org.openstreetmap.josm.tools.Shortcut;

/**
 * Action to find and fix addresses without (valid) streets. It launches an dialog
 * instance of {@link AddressEditDialog}.
 *
 * @author Oliver Wieland <oliver.wieland@online.de>
 */
public class FixUnresolvedStreetsAction extends JosmAction implements DataSelectionListener {
    private AddressEditContainer addressEditContainer;
    private Collection<? extends OsmPrimitive> newSelection;

    public FixUnresolvedStreetsAction() {
        super(tr("Fix street addresses"), "fixstreets_24",
                tr("Find and fix addresses without (valid) streets."),
                Shortcut.registerShortcut("tools:AddressEdit", tr("Data: {0}",
                tr("Fix street addresses")), KeyEvent.VK_X, Shortcut.CTRL_SHIFT), false);

        setEnabled(false);
        addressEditContainer = new AddressEditContainer();
        SelectionEventManager.getInstance().addSelectionListener(this);
    }

    @Override
    public void selectionChanged(SelectionChangeEvent event) {
        /* remember new selection for actionPerformed */
        this.newSelection = event.getSelection();
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        if (addressEditContainer != null) {
            addressEditContainer.attachToDataSet(newSelection);
            try {
                //generateTagCode(addressEditContainer);
                AddressEditDialog dlg = new AddressEditDialog(addressEditContainer);
                dlg.setVisible(true);
            } finally {
                addressEditContainer.detachFromDataSet();
            }
        }
    }

    @Override
    protected void updateEnabledState() {
        setEnabled(getLayerManager().getEditDataSet() != null);
    }

    @Override
    protected void updateEnabledState(
            Collection<? extends OsmPrimitive> selection) {
        // Enable button if there is either a selection or at least a data set
        setEnabled((selection != null && !selection.isEmpty()) || getLayerManager().getEditDataSet() != null);
    }

    /* This code is abused to generate tag utility code */

    @SuppressWarnings("unused")
    private void generateTagCode(AddressEditContainer addrVisitor) {

        for (String tag : addrVisitor.getTags()) {
            String methodName = createMethodName(tag);
            // CHECKSTYLE.OFF: LineLength
            System.out.println(String.format(
                "/** Check if OSM primitive has a tag '%s'.\n * @param osmPrimitive The OSM entity to check.*/\npublic static boolean has%sTag(OsmPrimitive osmPrimitive) {\n return osmPrimitive != null ? osmPrimitive.hasKey(%s_TAG) : false;\n}\n",
                tag, methodName, tag.toUpperCase()
                .replaceAll(":", "_")));
            System.out.println(String.format(
                "/** Gets the value of tag '%s'.\n * @param osmPrimitive The OSM entity to check.*/\npublic static String get%sValue(OsmPrimitive osmPrimitive) {\n return osmPrimitive != null ? osmPrimitive.get(%s_TAG) : null;\n}\n",
                tag, methodName, tag.toUpperCase()
                .replaceAll(":", "_")));
            // CHECKSTYLE.ON: LineLength
        }

        for (String tag : addrVisitor.getTags()) {
            System.out.println(String.format(
                    "public static final String %s_TAG = \"%s\";", tag
                    .toUpperCase().replaceAll(":", "_"), tag));
        }

        for (String value : addrVisitor.getValues().keySet()) {
            String tag = addrVisitor.getValues().get(value);

            String tags = tag.toUpperCase().replaceAll(":", "_");
            String values = value.toUpperCase().replaceAll(":", "_");
            System.out.println(String.format(
                    "public static final String %s_%s_VALUE = \"%s\";", tags, values, value));
        }
    }

    private String createMethodName(String osmName) {
        StringBuffer result = new StringBuffer(osmName.length());
        boolean nextUp = false;
        for (int i = 0; i < osmName.length(); i++) {
            char c = osmName.charAt(i);
            if (i == 0) {
                result.append(Character.toUpperCase(c));
                continue;
            }
            if (c == '_' || c == ':') {
                nextUp = true;
            } else {
                if (nextUp) {
                    result.append(Character.toUpperCase(c));
                    nextUp = false;
                } else {
                    result.append(c);
                }
            }
        }

        return result.toString();
    }
}