example

SampleOSGiPortlet_One.java

/**
 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
 *
 * This library 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 library 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.
 */

package com.liferay.sample.portlet;

import aQute.bnd.annotation.component.Component;

import java.io.IOException;
import java.io.PrintWriter;

import javax.portlet.GenericPortlet;
import javax.portlet.Portlet;
import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

/**
 * @author Raymond Augé
 */
@Component(
	immediate=true,
	properties={
		"javax.portlet.display-name=Sample OSGi Portlet One",
		"javax.portlet.name=SampleOSGiPortletOne"
	},
	provide={Portlet.class, SampleOSGiPortlet_One.class}
)
public class SampleOSGiPortlet_One extends GenericPortlet {

	@Override
	public void render(RenderRequest request, RenderResponse response)
		throws PortletException, IOException {

		PrintWriter writer = response.getWriter();

		writer.println("Sample OSGi Portlet One!");

		writer.flush();
		writer.close();
	}

}

SampleOSGiPortlet_OneConfigurationAction.java

/**
 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
 *
 * This library 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 library 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.
 */

package com.liferay.sample.configurationaction;

import aQute.bnd.annotation.component.Activate;
import aQute.bnd.annotation.component.Component;
import aQute.bnd.annotation.component.Deactivate;
import aQute.bnd.annotation.component.Reference;

import com.liferay.portal.kernel.portlet.ConfigurationAction;
import com.liferay.portal.kernel.portlet.DefaultConfigurationAction;
import com.liferay.portal.kernel.portlet.ResourceServingConfigurationAction;
import com.liferay.portal.model.Portlet;

import javax.portlet.PortletConfig;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

/**
 * @author Raymond Augé
 */
@Component(
	immediate=true,
	properties={
		"javax.portlet.name=SampleOSGiPortletOne"
	},
	provide={
		ConfigurationAction.class, ResourceServingConfigurationAction.class
	}
)
public class SampleOSGiPortlet_OneConfigurationAction
	extends DefaultConfigurationAction {

	@Activate
	protected void activate() {
		System.out.println(this + " activated!");
	}

	@Deactivate
	protected void deactivate() {
		System.out.println(this + " deactivated!");
	}

	@Override
	public String render(
			PortletConfig portletConfig, RenderRequest renderRequest,
			RenderResponse renderResponse)
		throws Exception {

		return "/o/SampleOSGiPortletOne/blah.jsp";
	}

	@Reference(
		target="(javax.portlet.name=SampleOSGiPortletOne)",
		optional=false
	)
	protected void setPortlet(Portlet portlet) {
		System.out.println("Got it! " + portlet);
	}

	protected void unsetPortlet(Portlet portlet) {
		System.out.println("Done! " + portlet);
	}

}