com.espertech.esperio.representation.axiom

Class AxiomXPathPropertyGetter

java.lang.Object

com.espertech.esperio.representation.axiom.AxiomXPathPropertyGetter

All Implemented Interfaces:

com.espertech.esper.client.EventPropertyGetter, com.espertech.esper.event.EventPropertyGetterSPI, TypedEventPropertyGetter

public class AxiomXPathPropertyGetter
extends java.lang.Object
implements TypedEventPropertyGetter

Implementation of a property getter for the Axiom XML data model.

See AxiomEventRepresentation for more details.

Constructor Summary

Constructors

Constructor and Description
AxiomXPathPropertyGetter(java.lang.String propertyName, org.apache.axiom.om.xpath.AXIOMXPath xPath, javax.xml.namespace.QName resultType, java.lang.Class optionalCastToType) Ctor.

Method Summary

Modifier and Type	Method and Description
com.espertech.esper.codegen.model.expression.CodegenExpression	eventBeanExistsCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression beanExpression, com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope, com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)
com.espertech.esper.codegen.model.expression.CodegenExpression	eventBeanFragmentCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression beanExpression, com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope, com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)
com.espertech.esper.codegen.model.expression.CodegenExpression	eventBeanGetCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression beanExpression, com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope, com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)
java.lang.Object	get(com.espertech.esper.client.EventBean eventBean)
java.lang.Object	getFragment(com.espertech.esper.client.EventBean eventBean)
java.lang.Class	getResultClass() Returns type of event property.
boolean	isExistsProperty(com.espertech.esper.client.EventBean eventBean)
com.espertech.esper.codegen.model.expression.CodegenExpression	underlyingExistsCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression underlyingExpression, com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope, com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)
com.espertech.esper.codegen.model.expression.CodegenExpression	underlyingFragmentCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression underlyingExpression, com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope, com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)
com.espertech.esper.codegen.model.expression.CodegenExpression	underlyingGetCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression underlyingExpression, com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope, com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AxiomXPathPropertyGetter

public AxiomXPathPropertyGetter(java.lang.String propertyName,
                                org.apache.axiom.om.xpath.AXIOMXPath xPath,
                                javax.xml.namespace.QName resultType,
                                java.lang.Class optionalCastToType)

Ctor.

Parameters:

propertyName - is the name of the event property for which this getter gets values

resultType - is the resulting type

xPath - the Axiom xpath expression

optionalCastToType - null if no cast, or the type to cast to

Method Detail

get

public java.lang.Object get(com.espertech.esper.client.EventBean eventBean)
                     throws com.espertech.esper.client.PropertyAccessException

Specified by:

get in interface com.espertech.esper.client.EventPropertyGetter

Throws:

com.espertech.esper.client.PropertyAccessException

getResultClass

public java.lang.Class getResultClass()

Description copied from interface: TypedEventPropertyGetter

Returns type of event property.

Specified by:

getResultClass in interface TypedEventPropertyGetter

Returns:

class of the objects returned by this getter

isExistsProperty

public boolean isExistsProperty(com.espertech.esper.client.EventBean eventBean)

Specified by:

isExistsProperty in interface com.espertech.esper.client.EventPropertyGetter

getFragment

public java.lang.Object getFragment(com.espertech.esper.client.EventBean eventBean)
                             throws com.espertech.esper.client.PropertyAccessException

Specified by:

getFragment in interface com.espertech.esper.client.EventPropertyGetter

Throws:

com.espertech.esper.client.PropertyAccessException

eventBeanGetCodegen

public com.espertech.esper.codegen.model.expression.CodegenExpression eventBeanGetCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression beanExpression,
                                                                                          com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope,
                                                                                          com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)

Specified by:

eventBeanGetCodegen in interface com.espertech.esper.event.EventPropertyGetterSPI

eventBeanExistsCodegen

public com.espertech.esper.codegen.model.expression.CodegenExpression eventBeanExistsCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression beanExpression,
                                                                                             com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope,
                                                                                             com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)

Specified by:

eventBeanExistsCodegen in interface com.espertech.esper.event.EventPropertyGetterSPI

eventBeanFragmentCodegen

public com.espertech.esper.codegen.model.expression.CodegenExpression eventBeanFragmentCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression beanExpression,
                                                                                               com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope,
                                                                                               com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)

Specified by:

eventBeanFragmentCodegen in interface com.espertech.esper.event.EventPropertyGetterSPI

underlyingGetCodegen

public com.espertech.esper.codegen.model.expression.CodegenExpression underlyingGetCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression underlyingExpression,
                                                                                           com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope,
                                                                                           com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)

Specified by:

underlyingGetCodegen in interface com.espertech.esper.event.EventPropertyGetterSPI

underlyingExistsCodegen

public com.espertech.esper.codegen.model.expression.CodegenExpression underlyingExistsCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression underlyingExpression,
                                                                                              com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope,
                                                                                              com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)

Specified by:

underlyingExistsCodegen in interface com.espertech.esper.event.EventPropertyGetterSPI

underlyingFragmentCodegen

public com.espertech.esper.codegen.model.expression.CodegenExpression underlyingFragmentCodegen(com.espertech.esper.codegen.model.expression.CodegenExpression underlyingExpression,
                                                                                                com.espertech.esper.codegen.base.CodegenMethodScope codegenMethodScope,
                                                                                                com.espertech.esper.codegen.base.CodegenClassScope codegenClassScope)

Specified by:

underlyingFragmentCodegen in interface com.espertech.esper.event.EventPropertyGetterSPI