Good call; yes, being an Object Boolean, the "is" idiom does not work.
Matt On Tue, Jul 3, 2012 at 8:11 PM, Lucas Reginato <lucas.regin...@gmail.com> wrote: > Yes, > > The example is incorrect, it should be lower case, my mistake. > If you try to execute my example you will see this issue. > > Did you see the java code that was generated? > Maybe if the is methods where change to get method, will it work? > > -Lucas > > On Tue, Jul 3, 2012 at 6:55 PM, Matt Benson <gudnabr...@gmail.com> wrote: >> >> Have you tried "/isUsaResident"? Javabean property names typically >> begin with lower case. >> >> HTH, >> Matt >> >> On Tue, Jul 3, 2012 at 4:41 PM, Lucas Reginato <lucas.regin...@gmail.com> >> wrote: >> > Hi, >> > >> > >> > >> > I’m facing a strange behavior using xPath to query boolean values. >> > >> > Every time I tried to query boolean values with xPath, I get an >> > exception >> > saying that no value was found. >> > >> > >> > The exception is: >> > >> > org.apache.commons.jxpath.JXPathNotFoundException: No value for xpath: >> > <myXpath> >> > >> > >> > Let me present the complete example that I'm using: >> > >> > >> > This is my schema: >> > >> > <?xml version="1.0"?> >> > <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"; xmlns:xsi=" >> > http://www.w3.org/2001/XMLSchema-instance"; xmlns="http://mySchema"; >> > xmlns:jaxb="http://java.sun.com/xml/ns/jaxb"; xmlns:xjc=" >> > http://java.sun.com/xml/ns/jaxb/xjc"; targetNamespace="http://mySchema"; >> > elementFormDefault="qualified" jaxb:extensionBindingPrefixes="xjc" >> > jaxb:version="2.0"> >> > <xs:annotation> >> > <xs:appinfo> >> > <jaxb:globalBindings> >> > <xjc:serializable/> >> > </jaxb:globalBindings> >> > </xs:appinfo> >> > </xs:annotation> >> > <!-- Base type definitions --> >> > <xs:complexType name="MyEntity"> >> > <xs:sequence> >> > <xs:element name="Id" type="xs:string" minOccurs="0" >> > maxOccurs="1"/> >> > <xs:element name="Name" type="xs:string" minOccurs="0" >> > maxOccurs="1"/> >> > <xs:element name="IsUsaResident" type="xs:boolean" >> > minOccurs="0" maxOccurs="1"/> >> > <xs:element name="AnotherBooleanValue" type="xs:boolean" >> > minOccurs="0" maxOccurs="1"/> >> > </xs:sequence> >> > </xs:complexType> >> > <!-- Root Element --> >> > <xs:element name="MyEntity" type="MyEntity"/> >> > </xs:schema> >> > >> > >> > In order to generate my java classes based on the schema, I'm using the >> > xjc >> > ant tag. >> > >> > My generated class looks like this: >> > >> > >> > package myschema; >> > import java.io.Serializable; >> > import javax.xml.bind.annotation.XmlAccessType; >> > import javax.xml.bind.annotation.XmlAccessorType; >> > import javax.xml.bind.annotation.XmlElement; >> > import javax.xml.bind.annotation.XmlType; >> > @XmlAccessorType(XmlAccessType.FIELD) >> > @XmlType(name = "MyEntity", propOrder = { >> > "id", >> > "name", >> > "isUsaResident", >> > "anotherBooleanValue" >> > }) >> > public class MyEntity implements Serializable{ >> > @XmlElement(name = "Id") >> > protected String id; >> > @XmlElement(name = "Name") >> > protected String name; >> > @XmlElement(name = "IsUsaResident") >> > protected Boolean isUsaResident; >> > @XmlElement(name = "AnotherBooleanValue") >> > protected Boolean anotherBooleanValue; >> > public String getId() { return id; } >> > public void setId(String value) { this.id = value; } >> > public String getName() { return name; } >> > public void setName(String value) { this.name = value; } >> > public Boolean isIsUsaResident() { return isUsaResident; } >> > public void setIsUsaResident(Boolean value) { this.isUsaResident = >> > value; } >> > public Boolean isAnotherBooleanValue() { return anotherBooleanValue; >> > } >> > public void setAnotherBooleanValue(Boolean value) { >> > this.anotherBooleanValue = value; } >> > } >> > >> > >> > And I'm using the following code to query boolean values: >> > MyEntity myEntity = new MyEntity(); >> > myEntity.setId("1"); >> > myEntity.setName("MyName"); >> > myEntity.setIsUsaResident(true); >> > myEntity.setAnotherBooleanValue(false); >> > Object result = ""; >> > JXPathContext context = JXPathContext.newContext(myEntity); >> > try { >> > result = context.getValue("/IsUsaResident"); >> > if (result == null) { >> > result = ""; >> > } >> > } catch (JXPathException exc) { >> > exc.printStackTrace(); >> > } >> > System.out.println(result.toString()); >> > >> > Can someone help me with this? >> > >> > Thanks, >> > -Lucas Reginato >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@commons.apache.org >> For additional commands, e-mail: user-h...@commons.apache.org >> >> -- >> Lucas Rosa Cruz Reginato >> > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@commons.apache.org For additional commands, e-mail: user-h...@commons.apache.org
