Liferay JSP Portlet Development
Liferay JSP Portlet Development
[portlet-ext.xml, liferay-portlet-ext.xml, liferay-display.xml -- placed under .. " ext/ext-web/docroot/WEB-INF "
create portlet entry in “portlet-ext.xml”
<portlet>
<portlet-name>JSPPortlet</portlet-name>
<display-name>Simple JSP Portlet</display-name>
<portlet-class>com.ext.portlet.jspportlet.SimpleJSPPortlet</portlet-class>
<expiration-cache>0</expiration-cache>
<init-param>
<name>view-jsp</name>
<value>/portlet/ext/library/view.jsp</value>
</init-param>
<supports>
<mime-type>text/html</mime-type>
</supports>
<portlet-info>
<title>Simple JSP Portlet</title>
<short-title>Simple JSP Portlet</short-title>
<keywords>Simple JSP Portlet</keywords>
</portlet-info>
<security-role-ref>
<role-name>guest</role-name>
</security-role-ref>
<security-role-ref>
<role-name>power-user</role-name>
</security-role-ref>
<security-role-ref>
<role-name>user</role-name>
</security-role-ref>
</portlet>
2.Create liferay specific portlet entry in “liferay-portlet-ext.xml”
<portlet>
<portlet-name>JSPPortlet</portlet-name>
</portlet>
3. create a JSP file named view.jsp inside “/portlet/ext/library/”
<H1> Some Text
4. Create package for JSP portlet class
com.ext.portlet.jspportlet
Create a “Class” SimpleJSPPortlet in the created package
package com.ext.portlet.jspportlet;
import com.liferay.portal.kernel.util.ContentTypes;
import com.liferay.portal.kernel.util.ReleaseInfo;
import java.io.IOException;
import java.io.PrintWriter;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.GenericPortlet;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
public class SimpleJSPPortlet extends GenericPortlet {
public void processAction(
ActionRequest actionRequest, ActionResponse actionResponse) {
}
public void doView(
RenderRequest renderRequest, RenderResponse renderResponse)
throws IOException {
renderResponse.setContentType(ContentTypes.TEXT_HTML_UTF8);
PrintWriter writer = renderResponse.getWriter();
writer.print(“Simple Liferay Portal 5.2.1 JSP Portlet “);
}
}
5.Create Categoryadd add this portlet under the new one
Open Language-ext.properties iiinside directory “/ext/ext-impl/src/content”
category.extworks=My Works
add this entry to liferay-display.xml
<category name=“category.extworks”>
<portlet id=“JSPPortlet” />
</category>
