org.das2
Class NameContext

java.lang.Object
  org.das2.NameContext

public class NameContext
extends java.lang.Object

An instance of NameContext defines the name space for a dasml/das2 application. Methods for querying values of properties are also provided.

Field Summary

static java.util.regex.Pattern	floatPattern
static java.util.regex.Pattern	INDEXED_NAME
static java.util.regex.Pattern	intPattern
static java.util.regex.Pattern	QUALIFIED_NAME
static java.util.regex.Pattern	refPattern
static java.util.regex.Pattern	SIMPLE_NAME

Method Summary

java.lang.Object	get(java.lang.String name)
java.lang.Object	getIndexedPropertyValue(java.lang.Object obj, java.lang.String property, int index)
java.lang.Object	getPropertyValue(java.lang.Object obj, java.lang.String property)
java.lang.Object	parseValue(java.lang.String valueString, java.lang.Class type) Parses the given String object in an attempt to produce the an object of the given type.
void	put(java.lang.String name, java.lang.Object value) Associates a value with a name in this context.
void	remove(java.lang.String name)
protected java.lang.String	replaceReferences(java.lang.String str)
void	set(java.lang.String name, java.lang.Object value)
void	setIndexedPropertyValue(java.lang.Object obj, java.lang.String property, int index, java.lang.Object value)
void	setPropertyValue(java.lang.Object obj, java.lang.String property, java.lang.Object value)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

SIMPLE_NAME

public static final java.util.regex.Pattern SIMPLE_NAME

INDEXED_NAME

public static final java.util.regex.Pattern INDEXED_NAME

QUALIFIED_NAME

public static final java.util.regex.Pattern QUALIFIED_NAME

refPattern

public static final java.util.regex.Pattern refPattern

intPattern

public static final java.util.regex.Pattern intPattern

floatPattern

public static final java.util.regex.Pattern floatPattern

Method Detail

put

public void put(java.lang.String name,
                java.lang.Object value)
         throws DasNameException

Associates a value with a name in this context. The name parameter must being with a letter and can only consist of alphanumeric characters and '_'.

Parameters:

name - the name for the value to be associated with

value - the value being named

Throws:

DasNameException

get

public java.lang.Object get(java.lang.String name)
                     throws DasPropertyException,
                            java.lang.reflect.InvocationTargetException

Throws:

DasPropertyException

java.lang.reflect.InvocationTargetException

set

public void set(java.lang.String name,
                java.lang.Object value)
         throws java.lang.reflect.InvocationTargetException,
                ParsedExpressionException,
                DasPropertyException,
                DasNameException

Throws:

java.lang.reflect.InvocationTargetException

ParsedExpressionException

DasPropertyException

DasNameException

getPropertyValue

public java.lang.Object getPropertyValue(java.lang.Object obj,
                                         java.lang.String property)
                                  throws DasPropertyException,
                                         java.lang.reflect.InvocationTargetException

Throws:

DasPropertyException

java.lang.reflect.InvocationTargetException

getIndexedPropertyValue

public java.lang.Object getIndexedPropertyValue(java.lang.Object obj,
                                                java.lang.String property,
                                                int index)
                                         throws DasPropertyException,
                                                java.lang.reflect.InvocationTargetException

Throws:

DasPropertyException

java.lang.reflect.InvocationTargetException

setPropertyValue

public void setPropertyValue(java.lang.Object obj,
                             java.lang.String property,
                             java.lang.Object value)
                      throws java.lang.reflect.InvocationTargetException,
                             ParsedExpressionException,
                             DasPropertyException

Throws:

java.lang.reflect.InvocationTargetException

ParsedExpressionException

DasPropertyException

setIndexedPropertyValue

public void setIndexedPropertyValue(java.lang.Object obj,
                                    java.lang.String property,
                                    int index,
                                    java.lang.Object value)
                             throws java.lang.reflect.InvocationTargetException,
                                    ParsedExpressionException,
                                    DasPropertyException

Throws:

java.lang.reflect.InvocationTargetException

ParsedExpressionException

DasPropertyException

remove

public void remove(java.lang.String name)

parseValue

public java.lang.Object parseValue(java.lang.String valueString,
                                   java.lang.Class type)
                            throws ParsedExpressionException,
                                   java.lang.reflect.InvocationTargetException,
                                   DasPropertyException

Parses the given String object in an attempt to produce the an object of the given type.

Parameters:

valueString - the given String

type - the given type

Throws:

ParsedExpressionException

java.lang.reflect.InvocationTargetException

DasPropertyException

replaceReferences

protected java.lang.String replaceReferences(java.lang.String str)
                                      throws DasPropertyException,
                                             java.lang.reflect.InvocationTargetException

Throws:

DasPropertyException

java.lang.reflect.InvocationTargetException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object