com.avaje.ebean.plugin

Interface ExpressionPath

public interface ExpressionPath

A dot notation expression path.

Method Summary

Modifier and Type	Method and Description
boolean	containsMany() Return true if there is a property on the path that is a many property.
Object	convert(Object value) Convert the value to the expected type.
int	getJdbcType() Return the underlying JDBC type or 0 if this is not a scalar type.
StringParser	getStringParser() Return the default StringParser for the scalar property.
boolean	isDateTimeCapable() Return true if the last type is "DateTime capable" - can support parseDateTime(long).
Object	parseDateTime(long systemTimeMillis) For DateTime capable scalar types convert the long systemTimeMillis into an appropriate java time (Date,Timestamp,Time,Calendar, JODA type etc).
Object	pathGet(Object bean) Return the value from a given entity bean.
void	pathSet(Object bean, Object value) Set a value to the bean for this expression path.

Method Detail

containsMany

boolean containsMany()

Return true if there is a property on the path that is a many property.

pathGet

Object pathGet(Object bean)

Return the value from a given entity bean.

pathSet

void pathSet(Object bean,
             Object value)

Set a value to the bean for this expression path.

Parameters:

bean - the bean to set the value on

value - the value to set

convert

Object convert(Object value)

Convert the value to the expected type.

Typically useful for converting strings to the appropriate number type etc.

getStringParser

StringParser getStringParser()

Return the default StringParser for the scalar property.

parseDateTime

Object parseDateTime(long systemTimeMillis)

For DateTime capable scalar types convert the long systemTimeMillis into an appropriate java time (Date,Timestamp,Time,Calendar, JODA type etc).

isDateTimeCapable

boolean isDateTimeCapable()

Return true if the last type is "DateTime capable" - can support parseDateTime(long).

getJdbcType

int getJdbcType()

Return the underlying JDBC type or 0 if this is not a scalar type.