public abstract class Filter<FKEY extends java.lang.Enum>
extends java.lang.Object
implements java.io.Serializable
Modifier and Type | Class and Description |
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static class |
Filter.Restriction<V> |
Modifier and Type | Field and Description |
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protected static Messages |
__msgs
Internationalization.
|
protected java.util.Map<FKEY,Filter.Restriction<java.lang.String>> |
_criteria |
Constructor and Description |
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Filter() |
Modifier and Type | Method and Description |
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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.
|
protected static final Messages __msgs
protected java.util.Map<FKEY extends java.lang.Enum,Filter.Restriction<java.lang.String>> _criteria
public void init(java.lang.String filter)
public static java.lang.String getDateWithoutOp(java.lang.String ddf)
ddf
- "op date" stringprotected abstract FKEY parseKey(java.lang.String keyVal)
keyVal
- string representationprotected abstract FKEY[] getFilterKeys()
protected abstract void process(FKEY key, Filter.Restriction<java.lang.String> rest)
key
- filter keyrest
- restriction