com.sysord.mad.evaluator
Interface QueryEvaluationService

public interface QueryEvaluationService

Query Evaluation Get evaluator for query language and use it for Evaluate

Field Summary

static java.lang.String	COMMAND_RESULT_IDENTIFIER
static java.lang.String	FOREIGN_MODEL__IDENTIFIER
static java.lang.String	MAIN_CONTEXT__IDENTIFIER
static java.lang.String	MAIN_MODEL__IDENTIFIER Main model is the model of the context element
static java.lang.String	RELOCATED_CONTEXT__IDENTIFIER
static java.lang.String	SUBQUERY_ARGUMENT_NAME_PREFIX
static java.lang.String	WIDGET_UIVALUE_IDENTIFIER
static java.lang.String	WIDGET_VALUE_IDENTIFIER

Method Summary

<T> T	evaluate(java.lang.Object contextObject, QueryDefinition<T> query, java.util.Map<java.lang.String,java.lang.Object> arguments) Evaluate the query from the contextObject
<T> T	evaluateExpression(java.lang.Object contextObject, java.lang.String languageId, java.lang.String queryExpr, java.util.Map<java.lang.String,java.lang.Object> arguments) Evaluate from the contextObject the query expression wrote in the language defined by languageId
<T> EvaluationAnalyze	evaluateWithAnalyze(java.lang.Object contextObject, QueryDefinition<T> query, java.util.Map<java.lang.String,java.lang.Object> arguments) Evaluate the query from the contextObject and return the associated evaluation analyze
void	flushCache() flush the optimisation cache
<T> T	runActionQuery(java.lang.Object contextObject, QueryDefinition<T> query, java.util.Map<java.lang.String,java.lang.Object> arguments) Execute an action query action query is a query that can change model state (update, add/remove element etc.)

Field Detail

SUBQUERY_ARGUMENT_NAME_PREFIX

static final java.lang.String SUBQUERY_ARGUMENT_NAME_PREFIX

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Constant Field Values

MAIN_MODEL__IDENTIFIER

static final java.lang.String MAIN_MODEL__IDENTIFIER

Main model is the model of the context element

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Constant Field Values

FOREIGN_MODEL__IDENTIFIER

static final java.lang.String FOREIGN_MODEL__IDENTIFIER

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Constant Field Values

MAIN_CONTEXT__IDENTIFIER

static final java.lang.String MAIN_CONTEXT__IDENTIFIER

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Constant Field Values

RELOCATED_CONTEXT__IDENTIFIER

static final java.lang.String RELOCATED_CONTEXT__IDENTIFIER

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Constant Field Values

COMMAND_RESULT_IDENTIFIER

static final java.lang.String COMMAND_RESULT_IDENTIFIER

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Constant Field Values

WIDGET_VALUE_IDENTIFIER

static final java.lang.String WIDGET_VALUE_IDENTIFIER

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Constant Field Values

WIDGET_UIVALUE_IDENTIFIER

static final java.lang.String WIDGET_UIVALUE_IDENTIFIER

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Constant Field Values

Method Detail

flushCache

void flushCache()

flush the optimisation cache

evaluateExpression

<T> T evaluateExpression(java.lang.Object contextObject,
                         java.lang.String languageId,
                         java.lang.String queryExpr,
                         java.util.Map<java.lang.String,java.lang.Object> arguments)
                     throws QueryEvaluatorException

Evaluate from the contextObject the query expression wrote in the language defined by languageId

Parameters:

contextObject -

languageId -

queryExpr -

arguments -

Returns:

Throws:

QueryEvaluatorException

evaluate

<T> T evaluate(java.lang.Object contextObject,
               QueryDefinition<T> query,
               java.util.Map<java.lang.String,java.lang.Object> arguments)
           throws QueryEvaluatorException

Evaluate the query from the contextObject

Parameters:

contextObject -

query -

arguments - TODO

Returns:

Throws:

QueryEvaluatorException

evaluateWithAnalyze

<T> EvaluationAnalyze evaluateWithAnalyze(java.lang.Object contextObject,
                                          QueryDefinition<T> query,
                                          java.util.Map<java.lang.String,java.lang.Object> arguments)
                                      throws QueryEvaluatorException

Evaluate the query from the contextObject and return the associated evaluation analyze

Parameters:

contextObject -

query -

arguments - TODO

Returns:

Throws:

QueryEvaluatorException

runActionQuery

<T> T runActionQuery(java.lang.Object contextObject,
                     QueryDefinition<T> query,
                     java.util.Map<java.lang.String,java.lang.Object> arguments)
                 throws QueryEvaluatorException

Execute an action query action query is a query that can change model state (update, add/remove element etc.)

Parameters:

contextObject -

query -

arguments -

Returns:

an Object or null (depending on the Action implementation)

Throws:

QueryEvaluatorException