Application: gvSIG desktop

    public ActionInfo createAction(IExtension extension, String name, String text, String command, String icon, String accelerator, long position, String tip);

 * 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, write to the Free Software Foundation, Inc., 51

 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 * For any additional information, do not hesitate to contact us at info AT

 * gvsig.com, or visit our website www.gvsig.com.

public class DefaultActionInfoManager implements ActionInfoManager {

    private static Logger logger = LoggerFactory.getLogger(DefaultActionInfoManager.class);

    private Map<String, ActionInfo> actions = new HashMap<String, ActionInfo>();

    private int anonymousCounter = 1;

        name = emptyToNull(name);

        String actionName = name;

        if (actionName == null) {

            actionName = String.format("anonymous__%04d", this.anonymousCounter++);

        }

        ActionInfo action = new DefaultActionInfo(extension, actionName, text, command, icon, accelerator, position, tip);

        ActionInfo previous = this.getAction(action.getName());

        if (previous != null) {

            ((DefaultActionInfo) action).merge(previous);

        }

        if (name == null) {

            logger.info("createAction: name of action is null/empty, rename to '" + actionName + "' (" + action.toString() + ").");

        }

        if (action.getLabel() == null && action.getIconName() == null) {

            logger.info("createAction(name='" + name + "'): text and icon of action is null");

        }

        return action;

    public ActionInfo createAction(IExtension extension, String name, String text, String command, String icon, String accelerator, long position, String tip) {

        name = emptyToNull(name);

        String actionName = name;

        if (actionName == null) {

            actionName = String.format("anonymous__%04d", this.anonymousCounter++);

        }

        ActionInfo action = new DefaultActionInfo(extension, actionName, text, command, icon, accelerator, position, tip);

        ActionInfo previous = this.getAction(action.getName());

        if (previous != null) {

            ((DefaultActionInfo) action).merge(previous);

        }

        if (name == null) {

            logger.info("createAction: name of action is null/empty, rename to '" + actionName + "' (" + action.toString() + ").");

        }

        if (action.getLabel() == null && action.getIconName() == null) {

            logger.info("createAction(name='" + name + "'): text and icon of action is null");

        }

        return action;

    }

    private String emptyToNull(String s) {

        if (s == null) {

            return null;

        }

        return "".equals(s.trim()) ? null : s;

    }

        if (action == null) {

            // sacar el stack para que se pueda ver quien lo esta haciendo, pero no

            // provocamos un error, solo retornamos null.

            try {

                throw new IllegalArgumentException();

            } catch (IllegalArgumentException e) {

                logger.info("registerAction(null).", e);

            }

            return null;

        }

        ActionInfo previous = this.getAction(action.getName());

        if (previous != null) {

            ((DefaultActionInfo) previous).merge(action);

            return previous;

        } else {

            this.actions.put(action.getName(), action);

            SimpleIdentityManager identityManager = ToolsLocator.getIdentityManager();

            identityManager.registerAction(action.getName());

            return action;

        }

        if (name == null || "".equals(name)) {

            try {

                throw new IllegalArgumentException();

            } catch (IllegalArgumentException e) {

                logger.info("getAction(null/empty) return null.", e);

                return null;

            }

        }

        return this.actions.get(name);

        List<ActionInfo> actions = new ArrayList<ActionInfo>();

        actions.addAll(this.actions.values());

        Collections.sort(actions, new Comparator<ActionInfo>() {

            public int compare(ActionInfo arg0, ActionInfo arg1) {

                String s0 = String.format("%s/%012d", arg0.getPluginName(), arg0.getPosition());

                String s1 = String.format("%s/%012d", arg1.getPluginName(), arg1.getPosition());

                return s0.compareTo(s1);

            }

        ;

        });

        return new DefaultActionInfoStatusCache();

    public void redirect(String sourceName, String targetName) {

        ActionInfo source = this.getAction(sourceName);

        if (source == null) {

            throw new IllegalArgumentException("Can't locate source action '" + sourceName + "'.");

        }

        ActionInfo target = this.getAction(targetName);

        if (target == null) {

            throw new IllegalArgumentException("Can't locate target action '" + targetName + "'.");

        }

        source.getRedirections().add(target);

    }

        ActionInfo action = this.actions.get(actionName);

        if (action == null) {

            return;

        }

        action.execute(parameters);

    DefaultActionInfo(IExtension extension, String name,

        this.extensionClass = extension.getClass();

        this.extension = extension;

    DefaultActionInfo(Class<? extends IExtension> extensionClass, String name,

            String text, String command, String icon, String accelerator,

            long position, String tip) {

        this.extensionClass = extensionClass;

        this.name = name;

        this.text = emptyToNull(text);

        this.command = emptyToNull(command);

        this.iconName = emptyToNull(icon);

        this.accelerator = emptyToNull(accelerator);

        this.position = position;

        this.tip = emptyToNull(tip);

        this.redirections = null;

        this.active = true;

        fixIcon();

    }