Package org.exoplatform.portal.config.serialize

Source Code of org.exoplatform.portal.config.serialize.AbstractApplicationHandler

/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/

package org.exoplatform.portal.config.serialize;

import org.exoplatform.portal.application.Preference;
import org.exoplatform.portal.config.model.Application;
import org.exoplatform.portal.config.model.Properties;
import org.exoplatform.portal.config.model.TransientApplicationState;
import org.exoplatform.portal.pom.spi.gadget.Gadget;
import org.exoplatform.portal.pom.spi.portlet.PortletBuilder;
import org.jibx.runtime.IAliasable;
import org.jibx.runtime.IMarshaller;
import org.jibx.runtime.IMarshallingContext;
import org.jibx.runtime.IUnmarshaller;
import org.jibx.runtime.IUnmarshallingContext;
import org.jibx.runtime.JiBXException;
import org.jibx.runtime.impl.UnmarshallingContext;

/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class AbstractApplicationHandler implements IMarshaller, IUnmarshaller, IAliasable {

    private String m_uri;

    private int m_index;

    private String m_name;

    public AbstractApplicationHandler() {
    }

    public AbstractApplicationHandler(String m_uri, int m_index, String m_name) {
        this.m_uri = m_uri;
        this.m_index = m_index;
        this.m_name = m_name;
    }

    // IMarshaller implementation

    public boolean isExtension(String s) {
        throw new UnsupportedOperationException();
    }

    public void marshal(Object o, IMarshallingContext iMarshallingContext) throws JiBXException {
        throw new UnsupportedOperationException();
    }

    // IUnmarshaller implementation

    public boolean isPresent(IUnmarshallingContext ctx) throws JiBXException {
        return ctx.isAt(m_uri, m_name);
    }

    public Object unmarshal(Object obj, IUnmarshallingContext ictx) throws JiBXException {
        UnmarshallingContext ctx = (UnmarshallingContext) ictx;
        if (!ctx.isAt(m_uri, m_name)) {
            ctx.throwStartTagNameError(m_uri, m_name);
        }

        //
        if (obj != null) {
            throw new AssertionError("That should not happen");
        }

        // Id
        String id = optionalAttribute(ctx, "id");

        //
        ctx.parsePastStartTag(m_uri, m_name);

        //
        Application<?> app;
        TransientApplicationState state;
        // Since we don't support dashboard's here, this only works for gadgets using the gadget wrapper portlet.
        if ("gadget-application".equals(m_name)) {
            ctx.parsePastStartTag(m_uri, "gadget");
            String gadgetName = ctx.parseElementText(m_uri, "gadget-ref");
            Gadget gadget = null;
            // Once the gadget portlet wrapper is able to use gadget userPref's, include parsing logic here.
            // Gadget gadget = new Gadget();
            // gadget.setUserPref();
            state = new TransientApplicationState<Gadget>(gadgetName, gadget);
            app = Application.createGadgetApplication();
            app.setState(state);
            ctx.parsePastEndTag(m_uri, "gadget");
        } else {
            String contentId;
            boolean isWSRP = false;
            if (ctx.isAt(m_uri, "wsrp")) {
                contentId = ctx.parseElementText(m_uri, "wsrp");
                app = Application.createWSRPApplication();
                isWSRP = true;
            } else {

                ctx.parsePastStartTag(m_uri, "portlet");
                String applicationName = ctx.parseElementText(m_uri, "application-ref");
                String portletName = ctx.parseElementText(m_uri, "portlet-ref");
                contentId = applicationName + "/" + portletName;
                app = Application.createPortletApplication();
            }

            if (ctx.isAt(m_uri, "preferences")) {
                PortletBuilder builder = new PortletBuilder();
                ctx.parsePastStartTag(m_uri, "preferences");
                while (ctx.isAt(m_uri, "preference")) {
                    Preference value = (Preference) ctx.unmarshalElement();
                    builder.add(value.getName(), value.getValues(), value.isReadOnly());
                }
                ctx.parsePastEndTag(m_uri, "preferences");
                state = new TransientApplicationState(contentId, builder.build());
            } else {
                state = new TransientApplicationState(contentId, null);
            }

            if (!isWSRP) {
                ctx.parsePastEndTag(m_uri, "portlet");
            }

            app.setState(state);
        }

        //
        nextOptionalTag(ctx, "application-type");
        String theme = nextOptionalTag(ctx, "theme");
        String title = nextOptionalTag(ctx, "title");
        String accessPermissions = nextOptionalTag(ctx, "access-permissions");
        boolean showInfoBar = nextOptionalBooleanTag(ctx, "show-info-bar", true);
        boolean showApplicationState = nextOptionalBooleanTag(ctx, "show-application-state", true);
        boolean showApplicationMode = nextOptionalBooleanTag(ctx, "show-application-mode", true);
        String description = nextOptionalTag(ctx, "description");
        String icon = nextOptionalTag(ctx, "icon");
        String width = nextOptionalTag(ctx, "width");
        String height = nextOptionalTag(ctx, "height");

        //
        Properties properties = null;
        if (ctx.isAt(m_uri, "properties")) {
            properties = (Properties) ctx.unmarshalElement();
        }

        //
        ctx.parsePastEndTag(m_uri, m_name);

        //
        app.setId(id);
        app.setTheme(theme);
        app.setTitle(title);
        app.setAccessPermissions(JibxArraySerialize.deserializeStringArray(accessPermissions));
        app.setShowInfoBar(showInfoBar);
        app.setShowApplicationState(showApplicationState);
        app.setShowApplicationMode(showApplicationMode);
        app.setDescription(description);
        app.setIcon(icon);
        app.setWidth(width);
        app.setHeight(height);
        app.setProperties(properties);

        //
        return app;
    }

    private String optionalAttribute(UnmarshallingContext ctx, String attrName) throws JiBXException {
        String value = null;
        if (ctx.hasAttribute(m_uri, attrName)) {
            value = ctx.attributeText(m_uri, attrName);
        }
        return value;
    }

    private String nextOptionalTag(UnmarshallingContext ctx, String tagName) throws JiBXException {
        String value = null;
        if (ctx.isAt(m_uri, tagName)) {
            value = ctx.parseElementText(m_uri, tagName);
        }
        return value;
    }

    private boolean nextOptionalBooleanTag(UnmarshallingContext ctx, String tagName, boolean defaultValue) throws JiBXException {
        Boolean value = defaultValue;
        if (ctx.isAt(m_uri, tagName)) {
            value = ctx.parseElementBoolean(m_uri, tagName);
        }
        return value;
    }
}
TOP

Related Classes of org.exoplatform.portal.config.serialize.AbstractApplicationHandler

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.