org.apache.ode.bpel.common

Class Filter<FKEY extends java.lang.Enum>

java.lang.Object

org.apache.ode.bpel.common.Filter<FKEY>

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

BpelEventFilter, InstanceFilter, ProcessFilter

public abstract class Filter<FKEY extends java.lang.Enum>
extends java.lang.Object
implements java.io.Serializable

Base class for filters.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Filter.Restriction<V>

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.regex.Pattern	__comparatorPattern Pattern that matches anything like 'abcde < fgh' or 'ijklm =nop' using supported comparators
protected static Messages	__msgs Internationalization.
protected java.util.Map<FKEY,Filter.Restriction<java.lang.String>>	_criteria

Constructor Summary

Constructors

Constructor and Description
Filter()

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	getDateWithoutOp(java.lang.String ddf) Get the data part of an "op date" string.
protected abstract FKEY[]	getFilterKeys() Get the list of known (recognized) filter keys.
void	init(java.lang.String filter)
protected abstract FKEY	parseKey(java.lang.String keyVal) Parse the string representation of a key into an enumeration value.
protected abstract void	process(FKEY key, Filter.Restriction<java.lang.String> rest) Perform additional parsing/processing.

Methods inherited from class java.lang.Object

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

Field Detail

__msgs

protected static final Messages __msgs

Internationalization.

__comparatorPattern

public static final java.util.regex.Pattern __comparatorPattern

Pattern that matches anything like 'abcde < fgh' or 'ijklm =nop' using supported comparators

The not-equal op, '<>' works only with pids.

_criteria

protected java.util.Map<FKEY extends java.lang.Enum,Filter.Restriction<java.lang.String>> _criteria

Constructor Detail

Filter

public Filter()

Method Detail

init

public void init(java.lang.String filter)

getDateWithoutOp

public static java.lang.String getDateWithoutOp(java.lang.String ddf)

Get the data part of an "op date" string.

Parameters:

ddf - "op date" string

Returns:

date component

parseKey

protected abstract FKEY parseKey(java.lang.String keyVal)

Parse the string representation of a key into an enumeration value.

Parameters:

keyVal - string representation

Returns:

enumeration value

getFilterKeys

protected abstract FKEY[] getFilterKeys()

Get the list of known (recognized) filter keys.

Returns:

recognized filter keys

process

protected abstract void process(FKEY key,
           Filter.Restriction<java.lang.String> rest)

Perform additional parsing/processing.

Parameters:

key - filter key

rest - restriction