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Issue 123 attachment: portlet-support.patch (15.3 KB)

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### Eclipse Workspace Patch 1.0
#P jmesa-trunk
Index: src/org/jmesa/facade/TableFacadeFactory.java
===================================================================
--- src/org/jmesa/facade/TableFacadeFactory.java (revision 2012)
+++ src/org/jmesa/facade/TableFacadeFactory.java (working copy)
@@ -15,13 +15,17 @@
*/
package org.jmesa.facade;

+import javax.portlet.PortletRequest;
import javax.servlet.http.HttpServletRequest;
+
import org.jmesa.core.message.Messages;
import org.jmesa.core.message.MessagesFactory;
import org.jmesa.core.message.SpringMessages;
import org.jmesa.core.message.Struts2Messages;
import org.jmesa.web.HttpServletRequestSpringWebContext;
import org.jmesa.web.HttpServletRequestWebContext;
+import org.jmesa.web.PortletRequestSpringWebContext;
+import org.jmesa.web.PortletRequestWebContext;
import org.jmesa.web.SpringWebContext;
import org.jmesa.web.WebContext;

@@ -38,20 +42,50 @@
return tableFacade;
}

+ public static TableFacade createTableFacade(String id, WebContext ctx) {
+ TableFacade tableFacade = new TableFacadeImpl(id, null);
+ tableFacade.setWebContext(ctx);
+ return tableFacade;
+ }
+
+ public static TableFacade createTableFacade(String id, PortletRequest request) {
+ return createTableFacade(id, new PortletRequestWebContext(request));
+ }
+
+ public static TableFacade createSpringTableFacade(String id, PortletRequest request) {
+ SpringWebContext springWebContext = new PortletRequestSpringWebContext(request);
+ return createSpringTableFacade(id, springWebContext);
+ }
+
public static TableFacade createSpringTableFacade(String id, HttpServletRequest request) {

- TableFacade tableFacade = new TableFacadeImpl(id, request);
+ // TODO: i'm not delegating this to createSpringTableFacade because
+ // then the table facade would not hold an instance of HttpServletRequest,
+ // which is required for the PDF export. This should probably be refactored.
+ // -- BCG
+ TableFacade tableFacade = createTableFacade(id, request);
SpringWebContext springWebContext = new HttpServletRequestSpringWebContext(request);
Messages messages = MessagesFactory.getMessages(springWebContext);
SpringMessages springMessages = new SpringMessages(messages, springWebContext);
tableFacade.setMessages(springMessages);
-
+
return tableFacade;
}
+
+ public static TableFacade createSpringTableFacade(String id, SpringWebContext springWebContext) {
+
+ TableFacade facade = createTableFacade(id, springWebContext);
+ Messages messages = MessagesFactory.getMessages(springWebContext);
+ SpringMessages springMessages = new SpringMessages(messages, springWebContext);
+ facade.setMessages(springMessages);
+
+ return facade;
+
+ }

public static TableFacade createStruts2TableFacade(String id, HttpServletRequest request) {

- TableFacade tableFacade = new TableFacadeImpl(id, request);
+ TableFacade tableFacade = createTableFacade(id, request);
WebContext webContext = new HttpServletRequestWebContext(request);
Messages messages = MessagesFactory.getMessages(webContext);
Struts2Messages struts2Messages = new Struts2Messages(messages, webContext);
Index: src/org/jmesa/facade/tag/SpringTableFacadeTag.java
===================================================================
--- src/org/jmesa/facade/tag/SpringTableFacadeTag.java (revision 2012)
+++ src/org/jmesa/facade/tag/SpringTableFacadeTag.java (working copy)
@@ -40,9 +40,10 @@
@Override
protected TableFacade createTableFacade() {

- TableFacade tableFacade = TableFacadeFactory.createTableFacade(getId(), null);
SpringWebContext springWebContext = getWebContext();
- tableFacade.setWebContext(springWebContext);
+
+ TableFacade tableFacade = TableFacadeFactory.createTableFacade(getId(), springWebContext);
+
Messages messages = MessagesFactory.getMessages(springWebContext);
SpringMessages springMessages = new SpringMessages(messages, springWebContext);
tableFacade.setMessages(springMessages);
Index: src/org/jmesa/facade/tag/Struts2TableFacadeTag.java
===================================================================
--- src/org/jmesa/facade/tag/Struts2TableFacadeTag.java (revision 2012)
+++ src/org/jmesa/facade/tag/Struts2TableFacadeTag.java (working copy)
@@ -33,8 +33,8 @@
@Override
protected TableFacade createTableFacade() {

- TableFacade facade = TableFacadeFactory.createTableFacade(getId(), null);
WebContext webContext = getWebContext();
+ TableFacade facade = TableFacadeFactory.createTableFacade(getId(), webContext);
Messages messages = MessagesFactory.getMessages(webContext);
Struts2Messages struts2Messages = new Struts2Messages(messages, webContext);
facade.setMessages(struts2Messages);
Index: src/org/jmesa/facade/tag/TableFacadeTag.java
===================================================================
--- src/org/jmesa/facade/tag/TableFacadeTag.java (revision 2012)
+++ src/org/jmesa/facade/tag/TableFacadeTag.java (working copy)
@@ -497,8 +497,7 @@

protected TableFacade createTableFacade() {

- TableFacade facade = TableFacadeFactory.createTableFacade(getId(), null);
- facade.setWebContext(getWebContext());
+ TableFacade facade = TableFacadeFactory.createTableFacade(getId(), getWebContext());
facade.setMessages(getTableFacadeMessages(getMessages()));
return facade;
}
Index: src/org/jmesa/web/PortletRequestSpringWebContext.java
===================================================================
--- src/org/jmesa/web/PortletRequestSpringWebContext.java (revision 0)
+++ src/org/jmesa/web/PortletRequestSpringWebContext.java (revision 0)
@@ -0,0 +1,23 @@
+package org.jmesa.web;
+
+import javax.portlet.PortletContext;
+import javax.portlet.PortletRequest;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.web.portlet.context.PortletApplicationContextUtils;
+
+public class PortletRequestSpringWebContext extends PortletRequestWebContext implements SpringWebContext {
+
+ public PortletRequestSpringWebContext(PortletRequest request) {
+ super(request);
+ }
+
+ public PortletRequestSpringWebContext(PortletRequest request, PortletContext context, int sessionScope) {
+ super(request, context, sessionScope);
+ }
+
+ public ApplicationContext getApplicationContext() {
+ return PortletApplicationContextUtils.getWebApplicationContext(getPortletContext());
+ }
+
+}
Index: src/org/jmesa/web/PortletRequestWebContext.java
===================================================================
--- src/org/jmesa/web/PortletRequestWebContext.java (revision 0)
+++ src/org/jmesa/web/PortletRequestWebContext.java (revision 0)
@@ -0,0 +1,158 @@
+package org.jmesa.web;
+
+import java.io.StringWriter;
+import java.io.Writer;
+import java.util.Locale;
+import java.util.Map;
+
+import javax.portlet.PortletContext;
+import javax.portlet.PortletRequest;
+import javax.portlet.PortletSession;
+
+/**
+ * A JMesa context created in a portlet environment.
+ *
+ * By default, session attributes are stored in APPLICATION_SCOPE. This
+ * behavior can be overriden during construction or using setSessionScope().
+ *
+ * @author bgould
+ */
+public class PortletRequestWebContext implements WebContext {
+
+ private final PortletRequest request;
+ private final PortletContext context;
+ private int sessionScope;
+ private Map<?,?> parameterMap;
+ private Locale locale;
+
+ /**
+ * <p>Creates a WebContext from the given portlet request. Note that this
+ * method finds an instance of PortletContext by creating a PortletSession
+ * object. If you want to avoid creating a session, use an alternate
+ * constructor.</p>
+ * @param request
+ */
+ public PortletRequestWebContext(PortletRequest request) {
+ this(request, request.getPortletSession().getPortletContext(), PortletSession.APPLICATION_SCOPE);
+ }
+
+ /**
+ * An alternate constructor that does not create a session when called, and
+ * allows a default session scope to be set.
+ * @param request
+ * @param context
+ * @param sessionScope
+ */
+ public PortletRequestWebContext(PortletRequest request, PortletContext context, int sessionScope) {
+ this.request = request;
+ this.context = context;
+ this.sessionScope = sessionScope;
+ }
+
+ public Object getApplicationAttribute(String name) {
+ return this.getPortletContext().getAttribute(name);
+ }
+
+ public Object getApplicationInitParameter(String name) {
+ return this.getPortletContext().getAttribute(name);
+ }
+
+ public void removeApplicationAttribute(String name) {
+ this.getPortletContext().removeAttribute(name);
+ }
+
+ public void setApplicationAttribute(String name, Object value) {
+ this.getPortletContext().setAttribute(name, value);
+ }
+
+ public Object getPageAttribute(String name) {
+ return getBackingObject().getAttribute(name);
+ }
+
+ public void setPageAttribute(String name, Object value) {
+ getBackingObject().setAttribute(name, value);
+ }
+
+ public void removePageAttribute(String name) {
+ getBackingObject().removeAttribute(name);
+ }
+
+ public String getParameter(String name) {
+ if (parameterMap != null) {
+ String[] values = WebContextUtils.getValueAsArray(parameterMap.get(name));
+ if (values != null && values.length > 0) {
+ return values[0];
+ }
+ }
+
+ return getBackingObject().getParameter(name);
+ }
+
+ public Map<?,?> getParameterMap() {
+ if (parameterMap != null) {
+ return parameterMap;
+ }
+
+ return getBackingObject().getParameterMap();
+ }
+
+ public void setParameterMap(Map<?,?> parameterMap) {
+ this.parameterMap = parameterMap;
+ }
+
+ public Object getRequestAttribute(String name) {
+ return getBackingObject().getAttribute(name);
+ }
+
+ public void setRequestAttribute(String name, Object value) {
+ getBackingObject().setAttribute(name, value);
+ }
+
+ public void removeRequestAttribute(String name) {
+ getBackingObject().removeAttribute(name);
+ }
+
+ public Object getSessionAttribute(String name) {
+ return getBackingObject().getPortletSession().getAttribute(name, sessionScope);
+ }
+
+ public void setSessionAttribute(String name, Object value) {
+ getBackingObject().getPortletSession().setAttribute(name, value, sessionScope);
+ }
+
+ public void removeSessionAttribute(String name) {
+ getBackingObject().getPortletSession().removeAttribute(name, sessionScope);
+ }
+
+ public Writer getWriter() {
+ return new StringWriter();
+ }
+
+ public Locale getLocale() {
+ if (locale != null) {
+ return locale;
+ }
+
+ return getBackingObject().getLocale();
+ }
+
+ public void setLocale(Locale locale) {
+ this.locale = locale;
+ }
+
+ public String getContextPath() {
+ return getBackingObject().getContextPath();
+ }
+
+ public String getRealPath(String path) {
+ return getPortletContext().getRealPath(path);
+ }
+
+ public PortletContext getPortletContext() {
+ return context;
+ }
+
+ public PortletRequest getBackingObject() {
+ return request;
+ }
+}
Index: src/org/jmesa/web/WebContextWrapper.java
===================================================================
--- src/org/jmesa/web/WebContextWrapper.java (revision 0)
+++ src/org/jmesa/web/WebContextWrapper.java (revision 0)
@@ -0,0 +1,114 @@
+package org.jmesa.web;
+
+import java.io.Writer;
+import java.util.Locale;
+import java.util.Map;
+
+/**
+ * <p>A general-purpose decorator object for a WebContext. By default, all
+ * methods delegate to the underlying WebContext. Subclasses can override this
+ * default behavior to mix in functionality to an existing context.</p>
+ *
+ * @author bgould
+ */
+public class WebContextWrapper implements WebContext {
+
+ private WebContext ctx;
+
+ public WebContextWrapper(WebContext ctx) {
+ this.ctx = ctx;
+ }
+
+ public WebContext getWebContext() {
+ return this.ctx;
+ }
+
+ public Object getApplicationAttribute(String name) {
+ return getWebContext().getApplicationAttribute(name);
+ }
+
+ public Object getApplicationInitParameter(String name) {
+ return getWebContext().getApplicationInitParameter(name);
+ }
+
+ public Object getBackingObject() {
+ return getWebContext().getBackingObject();
+ }
+
+ public String getContextPath() {
+ return getWebContext().getContextPath();
+ }
+
+ public Locale getLocale() {
+ return getWebContext().getLocale();
+ }
+
+ public Object getPageAttribute(String name) {
+ return getWebContext().getPageAttribute(name);
+ }
+
+ public String getParameter(String name) {
+ return getWebContext().getParameter(name);
+ }
+
+ public Map<?, ?> getParameterMap() {
+ return getWebContext().getParameterMap();
+ }
+
+ public String getRealPath(String path) {
+ return getWebContext().getRealPath(path);
+ }
+
+ public Object getRequestAttribute(String name) {
+ return getWebContext().getRequestAttribute(name);
+ }
+
+ public Object getSessionAttribute(String name) {
+ return getWebContext().getSessionAttribute(name);
+ }
+
+ public Writer getWriter() {
+ return getWebContext().getWriter();
+ }
+
+ public void removeApplicationAttribute(String name) {
+ getWebContext().removeApplicationAttribute(name);
+ }
+
+ public void removePageAttribute(String name) {
+ getWebContext().removePageAttribute(name);
+ }
+
+ public void removeRequestAttribute(String name) {
+ getWebContext().removeRequestAttribute(name);
+ }
+
+ public void removeSessionAttribute(String name) {
+ getWebContext().removeSessionAttribute(name);
+ }
+
+ public void setApplicationAttribute(String name, Object value) {
+ getWebContext().setApplicationAttribute(name, value);
+ }
+
+ public void setLocale(Locale locale) {
+ getWebContext().setLocale(locale);
+ }
+
+ public void setPageAttribute(String name, Object value) {
+ getWebContext().setPageAttribute(name, value);
+ }
+
+ public void setParameterMap(Map<?, ?> parameterMap) {
+ getWebContext().setParameterMap(parameterMap);
+ }
+
+ public void setRequestAttribute(String name, Object value) {
+ getWebContext().setRequestAttribute(name, value);
+ }
+
+ public void setSessionAttribute(String name, Object value) {
+ getWebContext().setSessionAttribute(name, value);
+ }
+
+}
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