public enum HitPolicy extends Enum<HitPolicy>
Modifier and Type | Class and Description |
---|---|
static interface |
HitPolicy.HitPolicyDTI |
Enum Constant and Description |
---|
ANY |
COLLECT |
COLLECT_COUNT |
COLLECT_MAX |
COLLECT_MIN |
COLLECT_SUM |
FIRST |
OUTPUT_ORDER |
PRIORITY |
RULE_ORDER |
UNIQUE |
Modifier and Type | Method and Description |
---|---|
static Object |
any(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results)
Any – multiple rules can match, but they all have the same output
|
static Object |
countCollect(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results)
C# – return the count of the outputs
|
static Object |
first(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results)
First – return the first match in rule order
|
static HitPolicy |
fromString(String policy) |
static Object |
generalizedCollect(EvaluationContext ctx,
DecisionTableImpl dt,
List<?> results,
Function<Stream<Object>,Object> resultCollector) |
Object |
getDefaultValue() |
HitPolicy.HitPolicyDTI |
getDti() |
String |
getLongName() |
String |
getShortName() |
static Object |
maxCollect(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results)
C> – return the maximum-valued output
|
static Object |
minCollect(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results)
C< – return the minimum-valued output
|
static Object |
notImplemented(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results) |
static Object |
outputOrder(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results)
Output order – return a list of outputs in the order of the output values list
|
static Object |
priority(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results)
Priority – multiple rules can match, with different outputs.
|
static Object |
ruleOrder(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results)
Rule order – return a list of outputs in rule order
Collect – return a list of the outputs in arbitrary order
|
static <T> Collector<T,?,Object> |
singleValueOrContext(List<DTOutputClause> outputs) |
static Object |
sumCollect(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results)
C+ – return the sum of the outputs
|
static Object |
unique(EvaluationContext ctx,
DecisionTableImpl dt,
Object[] params,
List<DTDecisionRule> matches,
List<Object> results)
Unique – only a single rule can be matched
|
static HitPolicy |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static HitPolicy[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final HitPolicy UNIQUE
public static final HitPolicy FIRST
public static final HitPolicy PRIORITY
public static final HitPolicy ANY
public static final HitPolicy COLLECT
public static final HitPolicy COLLECT_SUM
public static final HitPolicy COLLECT_COUNT
public static final HitPolicy COLLECT_MIN
public static final HitPolicy COLLECT_MAX
public static final HitPolicy RULE_ORDER
public static final HitPolicy OUTPUT_ORDER
public static HitPolicy[] values()
for (HitPolicy c : HitPolicy.values()) System.out.println(c);
public static HitPolicy valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullpublic String getShortName()
public String getLongName()
public HitPolicy.HitPolicyDTI getDti()
public Object getDefaultValue()
public static Object notImplemented(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
public static Object unique(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
public static Object first(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
public static Object any(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
public static Object priority(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
public static Object outputOrder(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
public static Object ruleOrder(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
public static <T> Collector<T,?,Object> singleValueOrContext(List<DTOutputClause> outputs)
public static Object generalizedCollect(EvaluationContext ctx, DecisionTableImpl dt, List<?> results, Function<Stream<Object>,Object> resultCollector)
public static Object countCollect(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
public static Object minCollect(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
public static Object maxCollect(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
public static Object sumCollect(EvaluationContext ctx, DecisionTableImpl dt, Object[] params, List<DTDecisionRule> matches, List<Object> results)
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