[Lift] Re: Parsed JSON values do not match with class constructor
Hi, I believe this bug is already fixed in trunk. If I'm right, the problem was missing conversion from JInt to float. You could fix it by changing these values passMarkApplied:0,thresholdApplied:0 to passMarkApplied:0.0,thresholdApplied:0.0 But it would be great if you have time to test with latest snapshot. It worked for me at least. Cheers Joni On Feb 11, 6:11 pm, GA my_li...@me.com wrote: Hello guys, I am having a very strange error parsing JSON messages. Everything was working perfect until I introduce a new array in the message. It supposed to be a very small change, but the system seems to be parsing java data types instead of scala data types. This is the error message: net.liftweb.json.MappingException: Parsed JSON values do not match with class constructor args=129567,248,1,1,0,0, String arg types=java.lang.Long,java.lang.Long,java.lang.Long,java.lang.Long,scala.BigInt,scala.BigInt,java.lang.String constructor=public com.tribes.ga.api.FeedAPI$FilterLogging$2(long,long,long,long,float,float,java.lang.String) I do not know how to solve this. There is another array in the same structure that works just fine. This is the JSON message coming into the API: {lastSync:Thursday, February11,2010, tribeId:1, filterLogging:[{passMarkApplied:0,thresholdApplied:0,entryId:129567,evaluationDescription:String,objectFiltered:1,filterApplied:1,sourceId:248}], history:7, deviceId:1036, source:248, showNews:true, userId:1049, syncFlag:false, showNewsChanged:false, updatedFeeds:[]} The error is with the array filter. I am parsing it with the following code (this is an extraction of the entire definition): case class FilterLogging(entryId: Long, sourceId: Long, objectFiltered: Long, filterApplied: Long, passMarkApplied: Float, thresholdApplied: Float, evaluationDescription: String ) case class UpdatedSource(userId: Long, deviceId: Long, tribeId: Long, syncFlag: Boolean, lastSync: String, history: Int, source: Long, updatedFeeds: List[UpdatedFeeds], filterLogging: List[FilterLogging] ) val json = parse(req.body.map(bytes = new String(bytes, UTF-8)) openOr ) val request: UpdatedSource = json.extract[UpdatedSource] Any ideas? Thanks in advance, GA -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/liftweb?hl=en.
Re: [Lift] Re: Parsed JSON values do not match with class constructor
That's exactly what I've just found out. :-) As a workaround I am forcing the client app to send 0.0. are you saying that the bug is fixed in Lift 2.0-M2? Thanks for the answer, cheers, GA On Feb 11, 2010, at 5:42 PM, Joni Freeman wrote: Hi, I believe this bug is already fixed in trunk. If I'm right, the problem was missing conversion from JInt to float. You could fix it by changing these values passMarkApplied:0,thresholdApplied:0 to passMarkApplied:0.0,thresholdApplied:0.0 But it would be great if you have time to test with latest snapshot. It worked for me at least. Cheers Joni On Feb 11, 6:11 pm, GA my_li...@me.com wrote: Hello guys, I am having a very strange error parsing JSON messages. Everything was working perfect until I introduce a new array in the message. It supposed to be a very small change, but the system seems to be parsing java data types instead of scala data types. This is the error message: net.liftweb.json.MappingException: Parsed JSON values do not match with class constructor args=129567,248,1,1,0,0, String arg types=java.lang.Long,java.lang.Long,java.lang.Long,java.lang.Long,scala.BigInt,scala.BigInt,java.lang.String constructor=public com.tribes.ga.api.FeedAPI$FilterLogging$2(long,long,long,long,float,float,java.lang.String) I do not know how to solve this. There is another array in the same structure that works just fine. This is the JSON message coming into the API: {lastSync:Thursday, February11,2010, tribeId:1, filterLogging:[{passMarkApplied:0,thresholdApplied:0,entryId:129567,evaluationDescription:String,objectFiltered:1,filterApplied:1,sourceId:248}], history:7, deviceId:1036, source:248, showNews:true, userId:1049, syncFlag:false, showNewsChanged:false, updatedFeeds:[]} The error is with the array filter. I am parsing it with the following code (this is an extraction of the entire definition): case class FilterLogging(entryId: Long, sourceId: Long, objectFiltered: Long, filterApplied: Long, passMarkApplied: Float, thresholdApplied: Float, evaluationDescription: String ) case class UpdatedSource(userId: Long, deviceId: Long, tribeId: Long, syncFlag: Boolean, lastSync: String, history: Int, source: Long, updatedFeeds: List[UpdatedFeeds], filterLogging: List[FilterLogging] ) val json = parse(req.body.map(bytes = new String(bytes, UTF-8)) openOr ) val request: UpdatedSource = json.extract[UpdatedSource] Any ideas? Thanks in advance, GA -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/liftweb?hl=en.
[Lift] Re: Parsed JSON values do not match with class constructor
Yes, it is fixed in 2.0-M2. Cheers Joni On Feb 11, 6:54 pm, GA my_li...@me.com wrote: That's exactly what I've just found out. :-) As a workaround I am forcing the client app to send 0.0. are you saying that the bug is fixed in Lift 2.0-M2? Thanks for the answer, cheers, GA On Feb 11, 2010, at 5:42 PM, Joni Freeman wrote: Hi, I believe this bug is already fixed in trunk. If I'm right, the problem was missing conversion from JInt to float. You could fix it by changing these values passMarkApplied:0,thresholdApplied:0 to passMarkApplied:0.0,thresholdApplied:0.0 But it would be great if you have time to test with latest snapshot. It worked for me at least. Cheers Joni On Feb 11, 6:11 pm, GA my_li...@me.com wrote: Hello guys, I am having a very strange error parsing JSON messages. Everything was working perfect until I introduce a new array in the message. It supposed to be a very small change, but the system seems to be parsing java data types instead of scala data types. This is the error message: net.liftweb.json.MappingException: Parsed JSON values do not match with class constructor args=129567,248,1,1,0,0, String arg types=java.lang.Long,java.lang.Long,java.lang.Long,java.lang.Long,scala.BigInt,scala.BigInt,java.lang.String constructor=public com.tribes.ga.api.FeedAPI$FilterLogging$2(long,long,long,long,float,float,java.lang.String) I do not know how to solve this. There is another array in the same structure that works just fine. This is the JSON message coming into the API: {lastSync:Thursday, February11,2010, tribeId:1, filterLogging:[{passMarkApplied:0,thresholdApplied:0,entryId:129567,evaluationDescription:String,objectFiltered:1,filterApplied:1,sourceId:248}], history:7, deviceId:1036, source:248, showNews:true, userId:1049, syncFlag:false, showNewsChanged:false, updatedFeeds:[]} The error is with the array filter. I am parsing it with the following code (this is an extraction of the entire definition): case class FilterLogging(entryId: Long, sourceId: Long, objectFiltered: Long, filterApplied: Long, passMarkApplied: Float, thresholdApplied: Float, evaluationDescription: String ) case class UpdatedSource(userId: Long, deviceId: Long, tribeId: Long, syncFlag: Boolean, lastSync: String, history: Int, source: Long, updatedFeeds: List[UpdatedFeeds], filterLogging: List[FilterLogging] ) val json = parse(req.body.map(bytes = new String(bytes, UTF-8)) openOr ) val request: UpdatedSource = json.extract[UpdatedSource] Any ideas? Thanks in advance, GA -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group athttp://groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/liftweb?hl=en.
Re: [Lift] Re: Parsed JSON values do not match with class constructor
Thanks I am gonna try and test it. When is 2.0-M2 going to be released? Cheers, GA On Feb 11, 2010, at 6:00 PM, Joni Freeman wrote: Yes, it is fixed in 2.0-M2. Cheers Joni On Feb 11, 6:54 pm, GA my_li...@me.com wrote: That's exactly what I've just found out. :-) As a workaround I am forcing the client app to send 0.0. are you saying that the bug is fixed in Lift 2.0-M2? Thanks for the answer, cheers, GA On Feb 11, 2010, at 5:42 PM, Joni Freeman wrote: Hi, I believe this bug is already fixed in trunk. If I'm right, the problem was missing conversion from JInt to float. You could fix it by changing these values passMarkApplied:0,thresholdApplied:0 to passMarkApplied:0.0,thresholdApplied:0.0 But it would be great if you have time to test with latest snapshot. It worked for me at least. Cheers Joni On Feb 11, 6:11 pm, GA my_li...@me.com wrote: Hello guys, I am having a very strange error parsing JSON messages. Everything was working perfect until I introduce a new array in the message. It supposed to be a very small change, but the system seems to be parsing java data types instead of scala data types. This is the error message: net.liftweb.json.MappingException: Parsed JSON values do not match with class constructor args=129567,248,1,1,0,0, String arg types=java.lang.Long,java.lang.Long,java.lang.Long,java.lang.Long,scala.BigInt,scala.BigInt,java.lang.String constructor=public com.tribes.ga.api.FeedAPI$FilterLogging$2(long,long,long,long,float,float,java.lang.String) I do not know how to solve this. There is another array in the same structure that works just fine. This is the JSON message coming into the API: {lastSync:Thursday, February11,2010, tribeId:1, filterLogging:[{passMarkApplied:0,thresholdApplied:0,entryId:129567,evaluationDescription:String,objectFiltered:1,filterApplied:1,sourceId:248}], history:7, deviceId:1036, source:248, showNews:true, userId:1049, syncFlag:false, showNewsChanged:false, updatedFeeds:[]} The error is with the array filter. I am parsing it with the following code (this is an extraction of the entire definition): case class FilterLogging(entryId: Long, sourceId: Long, objectFiltered: Long, filterApplied: Long, passMarkApplied: Float, thresholdApplied: Float, evaluationDescription: String ) case class UpdatedSource(userId: Long, deviceId: Long, tribeId: Long, syncFlag: Boolean, lastSync: String, history: Int, source: Long, updatedFeeds: List[UpdatedFeeds], filterLogging: List[FilterLogging] ) val json = parse(req.body.map(bytes = new String(bytes, UTF-8)) openOr ) val request: UpdatedSource = json.extract[UpdatedSource] Any ideas? Thanks in advance, GA -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group athttp://groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/liftweb?hl=en.
Re: [Lift] Re: Parsed JSON values do not match with class constructor
On Thu, Feb 11, 2010 at 9:05 AM, GA my_li...@me.com wrote: Thanks I am gonna try and test it. When is 2.0-M2 going to be released? Yesterday... trying to figure out why it didn't happen. Likely today. Cheers, GA On Feb 11, 2010, at 6:00 PM, Joni Freeman wrote: Yes, it is fixed in 2.0-M2. Cheers Joni On Feb 11, 6:54 pm, GA my_li...@me.com wrote: That's exactly what I've just found out. :-) As a workaround I am forcing the client app to send 0.0. are you saying that the bug is fixed in Lift 2.0-M2? Thanks for the answer, cheers, GA On Feb 11, 2010, at 5:42 PM, Joni Freeman wrote: Hi, I believe this bug is already fixed in trunk. If I'm right, the problem was missing conversion from JInt to float. You could fix it by changing these values passMarkApplied:0,thresholdApplied:0 to passMarkApplied:0.0,thresholdApplied:0.0 But it would be great if you have time to test with latest snapshot. It worked for me at least. Cheers Joni On Feb 11, 6:11 pm, GA my_li...@me.com wrote: Hello guys, I am having a very strange error parsing JSON messages. Everything was working perfect until I introduce a new array in the message. It supposed to be a very small change, but the system seems to be parsing java data types instead of scala data types. This is the error message: net.liftweb.json.MappingException: Parsed JSON values do not match with class constructor args=129567,248,1,1,0,0, String arg types=java.lang.Long,java.lang.Long,java.lang.Long,java.lang.Long,scala.BigInt,scala.BigInt,java.lang.String constructor=public com.tribes.ga.api.FeedAPI$FilterLogging$2(long,long,long,long,float,float,java.lang.String) I do not know how to solve this. There is another array in the same structure that works just fine. This is the JSON message coming into the API: {lastSync:Thursday, February11,2010, tribeId:1, filterLogging:[{passMarkApplied:0,thresholdApplied:0,entryId:129567,evaluationDescription:String,objectFiltered:1,filterApplied:1,sourceId:248}], history:7, deviceId:1036, source:248, showNews:true, userId:1049, syncFlag:false, showNewsChanged:false, updatedFeeds:[]} The error is with the array filter. I am parsing it with the following code (this is an extraction of the entire definition): case class FilterLogging(entryId: Long, sourceId: Long, objectFiltered: Long, filterApplied: Long, passMarkApplied: Float, thresholdApplied: Float, evaluationDescription: String ) case class UpdatedSource(userId: Long, deviceId: Long, tribeId: Long, syncFlag: Boolean, lastSync: String, history: Int, source: Long, updatedFeeds: List[UpdatedFeeds], filterLogging: List[FilterLogging] ) val json = parse(req.body.map(bytes = new String(bytes, UTF-8)) openOr ) val request: UpdatedSource = json.extract[UpdatedSource] Any ideas? Thanks in advance, GA -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.comliftweb%2bunsubscr...@googlegroups.com . For more options, visit this group athttp:// groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.comliftweb%2bunsubscr...@googlegroups.com . For more options, visit this group at http://groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.comliftweb%2bunsubscr...@googlegroups.com . For more options, visit this group at http://groups.google.com/group/liftweb?hl=en. -- Lift, the simply functional web framework http://liftweb.net Beginning Scala http://www.apress.com/book/view/1430219890 Follow me: http://twitter.com/dpp Surf the harmonics -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to
Re: [Lift] Re: Parsed JSON values do not match with class constructor
It's up on repo-releases, though maybe it is not complete? -Ross On Feb 11, 2010, at 12:07 PM, David Pollak wrote: On Thu, Feb 11, 2010 at 9:05 AM, GA my_li...@me.com wrote: Thanks I am gonna try and test it. When is 2.0-M2 going to be released? Yesterday... trying to figure out why it didn't happen. Likely today. Cheers, GA On Feb 11, 2010, at 6:00 PM, Joni Freeman wrote: Yes, it is fixed in 2.0-M2. Cheers Joni On Feb 11, 6:54 pm, GA my_li...@me.com wrote: That's exactly what I've just found out. :-) As a workaround I am forcing the client app to send 0.0. are you saying that the bug is fixed in Lift 2.0-M2? Thanks for the answer, cheers, GA On Feb 11, 2010, at 5:42 PM, Joni Freeman wrote: Hi, I believe this bug is already fixed in trunk. If I'm right, the problem was missing conversion from JInt to float. You could fix it by changing these values passMarkApplied:0,thresholdApplied:0 to passMarkApplied:0.0,thresholdApplied:0.0 But it would be great if you have time to test with latest snapshot. It worked for me at least. Cheers Joni On Feb 11, 6:11 pm, GA my_li...@me.com wrote: Hello guys, I am having a very strange error parsing JSON messages. Everything was working perfect until I introduce a new array in the message. It supposed to be a very small change, but the system seems to be parsing java data types instead of scala data types. This is the error message: net.liftweb.json.MappingException: Parsed JSON values do not match with class constructor args=129567,248,1,1,0,0, String arg types=java.lang.Long,java.lang.Long,java.lang.Long,java.lang.Long,scala.BigInt,scala.BigInt,java.lang.String constructor=public com.tribes.ga.api.FeedAPI$FilterLogging$2(long,long,long,long,float,float,java.lang.String) I do not know how to solve this. There is another array in the same structure that works just fine. This is the JSON message coming into the API: {lastSync:Thursday, February11,2010, tribeId:1, filterLogging:[{passMarkApplied:0,thresholdApplied:0,entryId:129567,evaluationDescription:String,objectFiltered:1,filterApplied:1,sourceId:248}], history:7, deviceId:1036, source:248, showNews:true, userId:1049, syncFlag:false, showNewsChanged:false, updatedFeeds:[]} The error is with the array filter. I am parsing it with the following code (this is an extraction of the entire definition): case class FilterLogging(entryId: Long, sourceId: Long, objectFiltered: Long, filterApplied: Long, passMarkApplied: Float, thresholdApplied: Float, evaluationDescription: String ) case class UpdatedSource(userId: Long, deviceId: Long, tribeId: Long, syncFlag: Boolean, lastSync: String, history: Int, source: Long, updatedFeeds: List[UpdatedFeeds], filterLogging: List[FilterLogging] ) val json = parse(req.body.map(bytes = new String(bytes, UTF-8)) openOr ) val request: UpdatedSource = json.extract[UpdatedSource] Any ideas? Thanks in advance, GA -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group athttp://groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/liftweb?hl=en. -- Lift, the simply functional web framework http://liftweb.net Beginning Scala http://www.apress.com/book/view/1430219890 Follow me: http://twitter.com/dpp Surf the harmonics -- You received this message because you are subscribed to the Google Groups Lift
Re: [Lift] Re: Parsed JSON values do not match with class constructor
On Thu, Feb 11, 2010 at 9:09 AM, Ross Mellgren dri...@gmail.com wrote: It's up on repo-releases, though maybe it is not complete? It's out... we just don't have the official announcement yet. -Ross On Feb 11, 2010, at 12:07 PM, David Pollak wrote: On Thu, Feb 11, 2010 at 9:05 AM, GA my_li...@me.com wrote: Thanks I am gonna try and test it. When is 2.0-M2 going to be released? Yesterday... trying to figure out why it didn't happen. Likely today. Cheers, GA On Feb 11, 2010, at 6:00 PM, Joni Freeman wrote: Yes, it is fixed in 2.0-M2. Cheers Joni On Feb 11, 6:54 pm, GA my_li...@me.com wrote: That's exactly what I've just found out. :-) As a workaround I am forcing the client app to send 0.0. are you saying that the bug is fixed in Lift 2.0-M2? Thanks for the answer, cheers, GA On Feb 11, 2010, at 5:42 PM, Joni Freeman wrote: Hi, I believe this bug is already fixed in trunk. If I'm right, the problem was missing conversion from JInt to float. You could fix it by changing these values passMarkApplied:0,thresholdApplied:0 to passMarkApplied:0.0,thresholdApplied:0.0 But it would be great if you have time to test with latest snapshot. It worked for me at least. Cheers Joni On Feb 11, 6:11 pm, GA my_li...@me.com wrote: Hello guys, I am having a very strange error parsing JSON messages. Everything was working perfect until I introduce a new array in the message. It supposed to be a very small change, but the system seems to be parsing java data types instead of scala data types. This is the error message: net.liftweb.json.MappingException: Parsed JSON values do not match with class constructor args=129567,248,1,1,0,0, String arg types=java.lang.Long,java.lang.Long,java.lang.Long,java.lang.Long,scala.BigInt,scala.BigInt,java.lang.String constructor=public com.tribes.ga.api.FeedAPI$FilterLogging$2(long,long,long,long,float,float,java.lang.String) I do not know how to solve this. There is another array in the same structure that works just fine. This is the JSON message coming into the API: {lastSync:Thursday, February11,2010, tribeId:1, filterLogging:[{passMarkApplied:0,thresholdApplied:0,entryId:129567,evaluationDescription:String,objectFiltered:1,filterApplied:1,sourceId:248}], history:7, deviceId:1036, source:248, showNews:true, userId:1049, syncFlag:false, showNewsChanged:false, updatedFeeds:[]} The error is with the array filter. I am parsing it with the following code (this is an extraction of the entire definition): case class FilterLogging(entryId: Long, sourceId: Long, objectFiltered: Long, filterApplied: Long, passMarkApplied: Float, thresholdApplied: Float, evaluationDescription: String ) case class UpdatedSource(userId: Long, deviceId: Long, tribeId: Long, syncFlag: Boolean, lastSync: String, history: Int, source: Long, updatedFeeds: List[UpdatedFeeds], filterLogging: List[FilterLogging] ) val json = parse(req.body.map(bytes = new String(bytes, UTF-8)) openOr ) val request: UpdatedSource = json.extract[UpdatedSource] Any ideas? Thanks in advance, GA -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.comliftweb%2bunsubscr...@googlegroups.com . For more options, visit this group athttp:// groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.comliftweb%2bunsubscr...@googlegroups.com . For more options, visit this group at http://groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.comliftweb%2bunsubscr...@googlegroups.com . For more options, visit this group at http://groups.google.com/group/liftweb?hl=en. -- Lift, the simply functional web framework
Re: [Lift] Re: Parsed JSON values do not match with class constructor
On 11/02/10 10:37 PM, David Pollak wrote: On Thu, Feb 11, 2010 at 9:05 AM, GA my_li...@me.com mailto:my_li...@me.com wrote: Thanks I am gonna try and test it. When is 2.0-M2 going to be released? Yesterday... trying to figure out why it didn't happen. Likely today. The announcement got delayed. The release was spun out yesterday :) Cheers, GA On Feb 11, 2010, at 6:00 PM, Joni Freeman wrote: Yes, it is fixed in 2.0-M2. Cheers Joni On Feb 11, 6:54 pm, GA my_li...@me.com mailto:my_li...@me.com wrote: That's exactly what I've just found out. :-) As a workaround I am forcing the client app to send 0.0. are you saying that the bug is fixed in Lift 2.0-M2? Thanks for the answer, cheers, GA On Feb 11, 2010, at 5:42 PM, Joni Freeman wrote: Hi, I believe this bug is already fixed in trunk. If I'm right, the problem was missing conversion from JInt to float. You could fix it by changing these values passMarkApplied:0,thresholdApplied:0 to passMarkApplied:0.0,thresholdApplied:0.0 But it would be great if you have time to test with latest snapshot. It worked for me at least. Cheers Joni On Feb 11, 6:11 pm, GA my_li...@me.com mailto:my_li...@me.com wrote: Hello guys, I am having a very strange error parsing JSON messages. Everything was working perfect until I introduce a new array in the message. It supposed to be a very small change, but the system seems to be parsing java data types instead of scala data types. This is the error message: net.liftweb.json.MappingException: Parsed JSON values do not match with class constructor args=129567,248,1,1,0,0, String arg types=java.lang.Long,java.lang.Long,java.lang.Long,java.lang.Long,scala.BigInt,scala.BigInt,java.lang.String constructor=public com.tribes.ga.api.FeedAPI$FilterLogging$2(long,long,long,long,float,float,java.lang.String) I do not know how to solve this. There is another array in the same structure that works just fine. This is the JSON message coming into the API: {lastSync:Thursday, February11,2010, tribeId:1, filterLogging:[{passMarkApplied:0,thresholdApplied:0,entryId:129567,evaluationDescription:String,objectFiltered:1,filterApplied:1,sourceId:248}], history:7, deviceId:1036, source:248, showNews:true, userId:1049, syncFlag:false, showNewsChanged:false, updatedFeeds:[]} The error is with the array filter. I am parsing it with the following code (this is an extraction of the entire definition): case class FilterLogging(entryId: Long, sourceId: Long, objectFiltered: Long, filterApplied: Long, passMarkApplied: Float, thresholdApplied: Float, evaluationDescription: String ) case class UpdatedSource(userId: Long, deviceId: Long, tribeId: Long, syncFlag: Boolean, lastSync: String, history: Int, source: Long, updatedFeeds: List[UpdatedFeeds], filterLogging: List[FilterLogging] ) val json = parse(req.body.map(bytes = new String(bytes, UTF-8)) openOr ) val request: UpdatedSource = json.extract[UpdatedSource] Any ideas? Thanks in advance, GA -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to liftweb@googlegroups.com mailto:liftweb@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com mailto:liftweb%2bunsubscr...@googlegroups.com. For more options, visit this group athttp://groups.google.com/group/liftweb?hl=en http://groups.google.com/group/liftweb?hl=en. -- You received this message because you are subscribed to the Google Groups Lift group. To post to this group, send email to liftweb@googlegroups.com mailto:liftweb@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com