Create an interface for your page, make sure the interface is not in the .pages. package, have the page implement the interface, do the coversion in terms of the interface.
It's tricky class loader issues, the EditPgaeModelImpl class known to your services layer is literally not the same class as the one Tapestry uses to instantiate your page (once it gets down rewriting it to fit in with Tapestry's runtime model). On 10/29/07, Andy Huhn <[EMAIL PROTECTED]> wrote: > Hello, > > I'm attempting to contribute a coercion. This is the first time I've > attempted to , so I could be missing something obvious...but the error > message I receive makes me think there's something else going on. > > As you can see below, I'm attempting to coerce from > com.homeed.pages.EditPageModelImpl to com.homeed.pages.PageModel. It > says that coercion isn't available...however, look halfway through the > available list...this very coercion is listed! > > Am I missing something obvious? > > Thanks, > Andy > > Failure reading parameter pageModel of component account/Edit:layout: > Could not find a coercion from type com.homeed.pages.EditPageModelImpl > to type com.homeed.pages.PageModel. Available coercions: Double --> > Float, Float --> Double, Long --> Boolean, Long --> Byte, Long --> > Double, Long --> Integer, Long --> Short, Number --> Long, Object --> > String, Object --> java.util.List, Object[] --> java.util.List, String > --> Boolean, String --> Double, String --> Long, String --> > java.io.File, String --> java.math.BigDecimal, String --> > java.math.BigInteger, String --> java.util.regex.Pattern, String --> > org.apache.tapestry.SelectModel, String --> > org.apache.tapestry.corelib.data.GridPagerPosition, boolean[] --> > java.util.List, byte[] --> java.util.List, char[] --> java.util.List, > com.homeed.pages.EditPageModelImpl --> com.homeed.pages.PageModel, > double[] --> java.util.List, float[] --> java.util.List, int[] --> > java.util.List, java.math.BigDecimal --> Double, java.util.Collection > --> Boolean, java.util.List --> org.apache.tapestry.SelectModel, > java.util.List --> org.apache.tapestry.grid.GridDataSource, > java.util.Map --> org.apache.tapestry.SelectModel, long[] --> > java.util.List, null --> Boolean, null --> Double, null --> Long, null > --> String, null --> java.math.BigDecimal, null --> > java.math.BigInteger, null --> java.util.List, null --> > org.apache.tapestry.grid.GridDataSource, > org.apache.tapestry.runtime.ComponentResourcesAware --> > org.apache.tapestry.ComponentResources, short[] --> java.util.List. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- Howard M. Lewis Ship Partner and Senior Architect at Feature50 Creator Apache Tapestry and Apache HiveMind --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
