Amos Fong Hace 13 años I ran into this issue as well and found this same solution. However, you can't pass any parameters so you can't do ascending obc's. Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Amos Fong Hace 13 años Ah, but you can my friend!#set ($obcClass = $portal.getClass().forName("com.liferay.portlet.journal.util.comparator.ArticleDisplayDateComparator"))#set ($booleanType = $portal.getClass().forName('java.lang.Boolean'))#set ($obcConstructor = $obcClass.getConstructor($booleanType.getField('TYPE').staticValue))#set ($obc = $obcConstructor.newInstance(true)) Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Ray Augé Hace 13 años Note, this is complicated by the fact that it's a constructor having primitive args, on top of which you can't directly reference static fields in velocity, so getting the primitive type of a class required more reflection tricks. But this example demonstrates all of that! Por favor identifíquese para votar. Contestar como... Cancelar Amos Fong Ray Augé Hace 13 años wow cool, velocity java magic! thanks for the lesson Por favor identifíquese para votar. Contestar como... Cancelar
Ray Augé Amos Fong Hace 13 años Ah, but you can my friend!#set ($obcClass = $portal.getClass().forName("com.liferay.portlet.journal.util.comparator.ArticleDisplayDateComparator"))#set ($booleanType = $portal.getClass().forName('java.lang.Boolean'))#set ($obcConstructor = $obcClass.getConstructor($booleanType.getField('TYPE').staticValue))#set ($obc = $obcConstructor.newInstance(true)) Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Ray Augé Hace 13 años Note, this is complicated by the fact that it's a constructor having primitive args, on top of which you can't directly reference static fields in velocity, so getting the primitive type of a class required more reflection tricks. But this example demonstrates all of that! Por favor identifíquese para votar. Contestar como... Cancelar Amos Fong Ray Augé Hace 13 años wow cool, velocity java magic! thanks for the lesson Por favor identifíquese para votar. Contestar como... Cancelar
Ray Augé Ray Augé Hace 13 años Note, this is complicated by the fact that it's a constructor having primitive args, on top of which you can't directly reference static fields in velocity, so getting the primitive type of a class required more reflection tricks. But this example demonstrates all of that! Por favor identifíquese para votar. Contestar como... Cancelar
Amos Fong Ray Augé Hace 13 años wow cool, velocity java magic! thanks for the lesson Por favor identifíquese para votar. Contestar como... Cancelar
Gregory Amerson Hace 13 años Neat trick! I'll have to remember that one. Por favor identifíquese para votar. Contestar como... Cancelar
jelmer kuperus Hace 13 años I posted something similar to the forums a while back that was even hackier (due to the difficulty of getting to int.class)http://www.liferay.com/community/forums/-/message_boards/message/5514892these are pretty dirty tricks tho Por favor identifíquese para votar. Contestar como... Cancelar Ian White jelmer kuperus Hace 12 años Until recently (I just did a svn update of the portal trunk) the velocity hook approach was working well, whereby you simply defined your java interface + impl pair in an applicationContext.xml file. See Ray's test-velotool-hook sample.Alas, with the latest trunk code, your beans are not able to be loaded. Fingers crossed this is just a bug and not a decision to stop supporting velocity hooks. Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Ian White Hace 12 años Hey Ian,I tried this with the same old test velo hook:#set ($myTool = $utilLocator.findUtil('test-velotool-hook','com.mytool.MyTool'))$myTool<br />$myTool.operationOne()<br/>$myTool.operationTwo($text.data)and got back:com.mytool.MyToolImpl@5741bf0e Hello out there! Hello Ray!Is it still not working? Por favor identifíquese para votar. Contestar como... Cancelar Arya Nugroho Ray Augé Hace 12 años hello ray, how to get value from a field which is characterized by a specific tags on the article?thanks Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Arya Nugroho Hace 12 años Hey Arya,Can you clarify a little? I'm not exactly sure what you mean! Por favor identifíquese para votar. Contestar como... Cancelar
Ian White jelmer kuperus Hace 12 años Until recently (I just did a svn update of the portal trunk) the velocity hook approach was working well, whereby you simply defined your java interface + impl pair in an applicationContext.xml file. See Ray's test-velotool-hook sample.Alas, with the latest trunk code, your beans are not able to be loaded. Fingers crossed this is just a bug and not a decision to stop supporting velocity hooks. Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Ian White Hace 12 años Hey Ian,I tried this with the same old test velo hook:#set ($myTool = $utilLocator.findUtil('test-velotool-hook','com.mytool.MyTool'))$myTool<br />$myTool.operationOne()<br/>$myTool.operationTwo($text.data)and got back:com.mytool.MyToolImpl@5741bf0e Hello out there! Hello Ray!Is it still not working? Por favor identifíquese para votar. Contestar como... Cancelar Arya Nugroho Ray Augé Hace 12 años hello ray, how to get value from a field which is characterized by a specific tags on the article?thanks Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Arya Nugroho Hace 12 años Hey Arya,Can you clarify a little? I'm not exactly sure what you mean! Por favor identifíquese para votar. Contestar como... Cancelar
Ray Augé Ian White Hace 12 años Hey Ian,I tried this with the same old test velo hook:#set ($myTool = $utilLocator.findUtil('test-velotool-hook','com.mytool.MyTool'))$myTool<br />$myTool.operationOne()<br/>$myTool.operationTwo($text.data)and got back:com.mytool.MyToolImpl@5741bf0e Hello out there! Hello Ray!Is it still not working? Por favor identifíquese para votar. Contestar como... Cancelar Arya Nugroho Ray Augé Hace 12 años hello ray, how to get value from a field which is characterized by a specific tags on the article?thanks Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Arya Nugroho Hace 12 años Hey Arya,Can you clarify a little? I'm not exactly sure what you mean! Por favor identifíquese para votar. Contestar como... Cancelar
Arya Nugroho Ray Augé Hace 12 años hello ray, how to get value from a field which is characterized by a specific tags on the article?thanks Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Arya Nugroho Hace 12 años Hey Arya,Can you clarify a little? I'm not exactly sure what you mean! Por favor identifíquese para votar. Contestar como... Cancelar
Ray Augé Arya Nugroho Hace 12 años Hey Arya,Can you clarify a little? I'm not exactly sure what you mean! Por favor identifíquese para votar. Contestar como... Cancelar
oscar caro puerto Hace 12 años Hello!I also tried Ray's test-velotool-hook sample in liferay 6.0.6 and is working fine, but I recently downloaded liferay-portal-6.1.0-ce-ga1 bundled with tomcat, deployed the hook, and tested from a velocity template, but in this version I'm getting:NoSuchBeanDefinitionException: No bean named 'com.mytool.MyTool' is defined Por favor identifíquese para votar. Contestar como... Cancelar
Mehdi Khan Hace 11 años Hi, I am facing on problem with the Caroussel ,(1)when i refresh the page Caroussel loading slowly some time its take more than 5 minutes to load the message Caroussel.(2).Sometimes when I log on, the caroussel is just blank. It takes around 2 - 5 minutes till the caroussel loads on the page. And its happening only on Ineternet Explorer(IE) Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Mehdi Khan Hace 11 años I don't think that relates to the post. If so, can you explain how? Por favor identifíquese para votar. Contestar como... Cancelar
Ray Augé Mehdi Khan Hace 11 años I don't think that relates to the post. If so, can you explain how? Por favor identifíquese para votar. Contestar como... Cancelar
Matej Dolanc Hace 10 años Hello!I've tried velocity class loading in LIferay 6.2 (liferay-portal-6.2.0-ce-ga1) and it doesn't work for me. It works fine in LIferay 6.1. Example:#set ($obc = $portal.getClass().forName("com.liferay.portlet.journal.util.comparator.ArticleDisplayDateComparator").newInstance()) $obcI get the following warning message ( LIferay 6.2):21:44:52,996 WARN [RuntimePageImpl-3][velocity:145] Cannot retrieve method forName from object of class java.lang.Class due to security restrictions.21:44:52,997 DEBUG [RuntimePageImpl-3][velocity:155] RHS of #set statement is null. Context will not be modified. 10157#10197#11456[line 1, column 1]Does anyone know where could be the issue?ThanksMatej Por favor identifíquese para votar. Contestar como... Cancelar Ray Augé Matej Dolanc Hace 10 años We added some security around classloading. You can adjust the settings to your usage. http://docs.liferay.com/portal/6.2/propertiesdoc/portal.properties.html#Velocity%20Engine Por favor identifíquese para votar. Contestar como... Cancelar Matej Dolanc Ray Augé Hace 10 años Thank you very much... Por favor identifíquese para votar. Contestar como... Cancelar
Ray Augé Matej Dolanc Hace 10 años We added some security around classloading. You can adjust the settings to your usage. http://docs.liferay.com/portal/6.2/propertiesdoc/portal.properties.html#Velocity%20Engine Por favor identifíquese para votar. Contestar como... Cancelar Matej Dolanc Ray Augé Hace 10 años Thank you very much... Por favor identifíquese para votar. Contestar como... Cancelar
Matej Dolanc Ray Augé Hace 10 años Thank you very much... Por favor identifíquese para votar. Contestar como... Cancelar
Nasir Hussain Hace 8 años Hi Ray,Somehow this is not working in 6.1+ Java 6 for this particular class#set ($inetAddressClass = $portal.getClass().forName("javax.mail.internet.InternetAddress"))#set ($stringType = $portal.getClass().forName('java.lang.String'))#set ($inetAddressConstructor = $inetAddressClass.getConstructor($stringType.getField('TYPE').staticValue))#set ($toAddress = $inetAddressConstructor.newInstance("abc@gmail.com"))$toAddress, $inetAddressConstructor, $inetAddressClasshere the $toAddress is not working other variables are fine Por favor identifíquese para votar. Contestar como... Cancelar Nasir Hussain Nasir Hussain Hace 8 años My bad... got it working, wrong constructor invokation#set ($inetAddressConstructor = $inetAddressClass.getConstructor($stringType)) Por favor identifíquese para votar. Contestar como... Cancelar
Nasir Hussain Nasir Hussain Hace 8 años My bad... got it working, wrong constructor invokation#set ($inetAddressConstructor = $inetAddressClass.getConstructor($stringType)) Por favor identifíquese para votar. Contestar como... Cancelar
Dave Weitzel Hace 8 años Any idea how to create the obc to be driven by a custom Date field in the structure of the articles?Seems expensive to get alist here, create another list wioth data from the xml content and then resort that list and then get more data for each article when listing the now correctly sorted list Por favor identifíquese para votar. Contestar como... Cancelar
André Fabbro Hace 6 años Great post! Thanks!However, it doesn't work in Liferay 7, right? I tried:#set ($mbMessageClass = $portal.getClass().forName("com.liferay.message.boards.kernel.model.MBMessage"))and got:ERROR [http-nio-8080-exec-6][LiferayMethodExceptionEventHandler:54] Unable to execute method forName {exception=java.lang.ClassNotFoundException: com.liferay.message.boards.kernel.model.MBMessage cannot be found by com.liferay.portal.template.velocity_2.0.17, className=java.lang.Class}java.lang.ClassNotFoundException: com.liferay.message.boards.kernel.model.MBMessage cannot be found by com.liferay.portal.template.velocity_2.0.17Do you know if is there some workaround for use it on Liferay 7? Por favor identifíquese para votar. Contestar como... Cancelar David Weitzel André Fabbro Hace 6 años In liferay 7 all the old portlets ar enow stand alone "apps" Messaeg boards part fo the collaboration package. the right class would be :com.liferay.portlet.messageboards.model.MBMessageModel the new APIs are all linked from https://dev.liferay.com/develop/reference but harder to find as there are now 8 or more javadocs to check Por favor identifíquese para votar. Contestar como... Cancelar André Fabbro David Weitzel Hace 6 años Also tried that, didn't work though... I've found a workaround which is the following:#* @vtlvariable name="mbMessageObj" type="com.liferay.message.boards.kernel.model.MBMessageModel" *##set ($mbMessageClass = $mbMessageObj.getClass()) Por favor identifíquese para votar. Contestar como... Cancelar
David Weitzel André Fabbro Hace 6 años In liferay 7 all the old portlets ar enow stand alone "apps" Messaeg boards part fo the collaboration package. the right class would be :com.liferay.portlet.messageboards.model.MBMessageModel the new APIs are all linked from https://dev.liferay.com/develop/reference but harder to find as there are now 8 or more javadocs to check Por favor identifíquese para votar. Contestar como... Cancelar André Fabbro David Weitzel Hace 6 años Also tried that, didn't work though... I've found a workaround which is the following:#* @vtlvariable name="mbMessageObj" type="com.liferay.message.boards.kernel.model.MBMessageModel" *##set ($mbMessageClass = $mbMessageObj.getClass()) Por favor identifíquese para votar. Contestar como... Cancelar
André Fabbro David Weitzel Hace 6 años Also tried that, didn't work though... I've found a workaround which is the following:#* @vtlvariable name="mbMessageObj" type="com.liferay.message.boards.kernel.model.MBMessageModel" *##set ($mbMessageClass = $mbMessageObj.getClass()) Por favor identifíquese para votar. Contestar como... Cancelar