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