org.mvel2.integration.impl.MapVariableResolverFactory Java Examples
The following examples show how to use
org.mvel2.integration.impl.MapVariableResolverFactory.
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Example #1
| Source File: JavaRuleBuilderHelper.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
private static void generateInvokerTemplate(final String invokerTemplate,
final RuleBuildContext context,
final String className,
final Map vars,
final Object invokerLookup,
final BaseDescr descrLookup) {
TemplateRegistry registry = getInvokerTemplateRegistry(context.getKnowledgeBuilder().getRootClassLoader());
final String invokerClassName = context.getPkg().getName() + "." + context.getRuleDescr().getClassName() + StringUtils.ucFirst( className ) + "Invoker";
context.addInvoker( invokerClassName,
(String) TemplateRuntime.execute( registry.getNamedTemplate( invokerTemplate ),
null,
new MapVariableResolverFactory( vars ),
registry ) );
context.addInvokerLookup( invokerClassName, invokerLookup );
context.addDescrLookups( invokerClassName, descrLookup );
}
Example #2
| Source File: AbstractJavaProcessBuilder.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
public void generateTemplates(final String ruleTemplate,
final String invokerTemplate,
final ProcessBuildContext context,
final String className,
final Map vars,
final Object invokerLookup,
final BaseDescr descrLookup) {
TemplateRegistry registry = getRuleTemplateRegistry();
context.getMethods().add((String)
TemplateRuntime.execute(registry.getNamedTemplate(ruleTemplate), null, new MapVariableResolverFactory(vars), registry)
);
registry = getInvokerTemplateRegistry();
final String invokerClassName = context.getPkg().getName() + "." + context.getProcessDescr().getClassName() + StringUtils.ucFirst(className) + "Invoker";
context.getInvokers().put(invokerClassName,
(String)TemplateRuntime.execute(registry.getNamedTemplate(invokerTemplate), null, new MapVariableResolverFactory(vars), registry)
);
context.addInvokerLookup(invokerClassName, invokerLookup);
context.addDescrLookups(invokerClassName, descrLookup);
}
Example #3
| Source File: IBatisNamespaceShardingRule.java From cobarclient with Apache License 2.0 | 6 votes |
|
public boolean isDefinedAt(IBatisRoutingFact routingFact) {
Validate.notNull(routingFact);
String namespace = StringUtils.substringBeforeLast(routingFact.getAction(), ".");
boolean matches = StringUtils.equals(namespace, getTypePattern());
if (matches) {
try {
Map<String, Object> vrs = new HashMap<String, Object>();
vrs.putAll(getFunctionMap());
vrs.put("$ROOT", routingFact.getArgument()); // add top object reference for expression
VariableResolverFactory vrfactory = new MapVariableResolverFactory(vrs);
if (MVEL.evalToBoolean(getAttributePattern(), routingFact.getArgument(), vrfactory)) {
return true;
}
} catch (Throwable t) {
logger
.info(
"failed to evaluate attribute expression:'{}' with context object:'{}'\n{}",
new Object[] { getAttributePattern(), routingFact.getArgument(), t });
}
}
return false;
}
Example #4
| Source File: IBatisSqlActionShardingRule.java From cobarclient with Apache License 2.0 | 6 votes |
|
public boolean isDefinedAt(IBatisRoutingFact routingFact) {
Validate.notNull(routingFact);
boolean matches = StringUtils.equals(getTypePattern(), routingFact.getAction());
if (matches) {
try {
Map<String, Object> vrs = new HashMap<String, Object>();
vrs.putAll(getFunctionMap());
vrs.put("$ROOT", routingFact.getArgument()); // add top object reference for expression
VariableResolverFactory vrfactory = new MapVariableResolverFactory(vrs);
if (MVEL.evalToBoolean(getAttributePattern(), routingFact.getArgument(), vrfactory)) {
return true;
}
} catch (Throwable t) {
logger
.info(
"failed to evaluate attribute expression:'{}' with context object:'{}'\n{}",
new Object[] { getAttributePattern(), routingFact.getArgument(), t });
}
}
return false;
}
Example #5
| Source File: JavaRuleBuilderHelper.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public static void generateMethodTemplate(final String ruleTemplate, final RuleBuildContext context, final Map vars) {
TemplateRegistry registry = getRuleTemplateRegistry(context.getKnowledgeBuilder().getRootClassLoader());
context.addMethod((String) TemplateRuntime.execute( registry.getNamedTemplate(ruleTemplate),
null,
new MapVariableResolverFactory(vars),
registry) );
}
Example #6
| Source File: DrlDumper.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public String dump( final PackageDescr pkg ) {
Map<String, Object> context = new HashMap<String, Object>();
context.put( "pkg",
pkg );
context.put( "mvel",
mvel );
return (String) TemplateRuntime.execute( REPORT_REGISTRY.getNamedTemplate( "drl" ),
null,
new MapVariableResolverFactory( context ),
REPORT_REGISTRY );
}
Example #7
| Source File: SessionReporter.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public static String generateReport(final String ruleTemplate,
final StatefulKnowledgeSessionInfo session,
final Map<String, Object> vars) {
Map<String, Object> context = new HashMap<String, Object>();
if ( vars != null ) {
context.putAll( vars );
}
context.put( "session",
session );
return (String) TemplateRuntime.execute( REPORT_REGISTRY.getNamedTemplate( ruleTemplate ),
null,
new MapVariableResolverFactory( context ),
REPORT_REGISTRY );
}
Example #8
| Source File: ELFunction.java From baymax with Apache License 2.0 | 5 votes |
|
public Integer execute(String columnValue, Map<String, Object> extension) {
Map<String, Object> vrs = new HashMap<String, Object>();
//, Map<String, ElFunction<?,?>> functionMap
//vrs.putAll(functionMap);// 拓展函数
Map<String, Object> params = new HashMap<String, Object>();
params.put("value", columnValue);
vrs.put("$ROOT", params);
VariableResolverFactory vrfactory = new MapVariableResolverFactory(vrs);
return MVEL.eval(expression, params, vrfactory, Integer.class);
}
Example #9
| Source File: AccumulateTemplateTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testMethodGeneration() {
final String className = "accumulate0";
final String[] declarationTypes = new String[]{"String", "int"};
final Declaration[] declarations = new Declaration[]{new Declaration( "name",
null,
null ), new Declaration( "age",
null,
null )};
final Declaration[] inner = new Declaration[]{new Declaration( "cheese",
new PatternExtractor( new ClassObjectType( Cheese.class ) ),
null ), new Declaration( "price",
store.getReader( Cheese.class,
"price" ),
null )};
final String[] globals = new String[]{"aGlobal", "anotherGlobal"};
final List globalTypes = Arrays.asList( new String[]{"String", "String"} );
final Map map = new HashMap();
map.put( "className",
StringUtils.ucFirst( className ) );
map.put( "instanceName",
className );
map.put( "package",
"org.drools" );
map.put( "ruleClassName",
"Rule0" );
map.put( "invokerClassName",
"Rule0" + StringUtils.ucFirst( className ) + "Invoker" );
map.put( "declarations",
declarations );
map.put( "declarationTypes",
declarationTypes );
map.put( "globals",
globals );
map.put( "globalTypes",
globalTypes );
map.put( "innerDeclarations",
inner );
map.put( "attributes",
new String[]{"x"} );
map.put( "attributesTypes",
new String[]{"int"} );
map.put( "initCode",
"x = 0;" );
map.put( "actionCode",
"x += 1;" );
map.put( "reverseCode",
"x -= 1;" );
map.put( "resultCode",
"x + 10" );
map.put( "supportsReverse",
"true" );
map.put( "resultType",
Integer.class );
map.put( "hashCode",
new Integer( 10 ) );
TemplateRegistry registry = getRuleTemplateRegistry();
Object method = TemplateRuntime.execute( registry.getNamedTemplate( "accumulateInnerClass" ),
null,
new MapVariableResolverFactory( map ),
registry );
//System.out.println( method );
}
Example #10
| Source File: AccumulateTemplateTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testInvokerGenerationSinglePattern() {
final String className = "accumulate0";
final String[] declarationTypes = new String[]{"String", "int"};
final Declaration[] declarations = new Declaration[]{new Declaration( "name",
store.getReader( Person.class,
"name" ),
null ), new Declaration( "age",
store.getReader( Person.class,
"age" ),
null )};
final Declaration[] inner = new Declaration[]{new Declaration( "cheese",
new PatternExtractor( new ClassObjectType( Cheese.class ) ),
null ), new Declaration( "price",
store.getReader( Cheese.class,
"price" ),
null )};
final String[] globals = new String[]{"aGlobal", "anotherGlobal"};
final List globalTypes = Arrays.asList( new String[]{"String", "String"} );
final Map map = new HashMap();
map.put( "className",
StringUtils.ucFirst( className ) );
map.put( "instanceName",
className );
map.put( "package",
"org.drools" );
map.put( "ruleClassName",
"Rule0" );
map.put( "invokerClassName",
"Rule0" + StringUtils.ucFirst( className ) + "Invoker" );
map.put( "declarations",
declarations );
map.put( "declarationTypes",
declarationTypes );
map.put( "globals",
globals );
map.put( "globalTypes",
globalTypes );
map.put( "innerDeclarations",
inner );
map.put( "attributes",
new Attribute[]{new Attribute( "int",
"x" )} );
map.put( "initCode",
"x = 0;" );
map.put( "actionCode",
"x += 1;" );
map.put( "reverseCode",
"" );
map.put( "resultCode",
"x + 10" );
map.put( "supportsReverse",
"false" );
map.put( "resultType",
Integer.class );
map.put( "hashCode",
new Integer( 10 ) );
map.put( "isMultiPattern",
Boolean.FALSE );
TemplateRegistry registry = getInvokerTemplateRegistry();
Object method = TemplateRuntime.execute( registry.getNamedTemplate( "accumulateInvoker" ),
null,
new MapVariableResolverFactory( map ),
registry );
//System.out.println( method );
}
Example #11
| Source File: AccumulateTemplateTest.java From kogito-runtimes with Apache License 2.0 | 4 votes |
|
@Test
public void testInvokerGenerationMultiPattern() {
final String className = "accumulate0";
final String[] declarationTypes = new String[]{"String", "int"};
final Declaration[] declarations = new Declaration[]{new Declaration( "name",
store.getReader( Person.class,
"name" ),
null ), new Declaration( "age",
store.getReader( Person.class,
"age" ),
null )};
final Declaration[] inner = new Declaration[]{new Declaration( "$cheese",
new PatternExtractor( new ClassObjectType( Cheese.class ) ),
null ), new Declaration( "$person",
new PatternExtractor( new ClassObjectType( Person.class ) ),
null )};
final String[] globals = new String[]{"aGlobal", "anotherGlobal"};
final List globalTypes = Arrays.asList( new String[]{"String", "String"} );
final Map map = new HashMap();
map.put( "className",
StringUtils.ucFirst( className ) );
map.put( "instanceName",
className );
map.put( "package",
"org.drools" );
map.put( "ruleClassName",
"Rule0" );
map.put( "invokerClassName",
"Rule0" + StringUtils.ucFirst( className ) + "Invoker" );
map.put( "declarations",
declarations );
map.put( "declarationTypes",
declarationTypes );
map.put( "globals",
globals );
map.put( "globalTypes",
globalTypes );
map.put( "innerDeclarations",
inner );
map.put( "attributes",
new Attribute[]{new Attribute( "int",
"x" )} );
map.put( "initCode",
"x = 0;" );
map.put( "actionCode",
"x += 1;" );
map.put( "reverseCode",
"" );
map.put( "resultCode",
"x + 10" );
map.put( "supportsReverse",
"false" );
map.put( "resultType",
Integer.class );
map.put( "hashCode",
new Integer( 10 ) );
map.put( "isMultiPattern",
Boolean.TRUE );
TemplateRegistry registry = getInvokerTemplateRegistry();
Object method = TemplateRuntime.execute( registry.getNamedTemplate( "accumulateInvoker" ),
null,
new MapVariableResolverFactory( map ),
registry );
//System.out.println( method );
}
