Java Code Examples for org.mvel2.templates.TemplateRuntime#execute()
The following examples show how to use
org.mvel2.templates.TemplateRuntime#execute() .
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Example 1
| Source File: JavaRuleBuilderHelper.java From kogito-runtimes with Apache License 2.0 | 7 votes |
|
public static synchronized TemplateRegistry getInvokerTemplateRegistry(ClassLoader cl) {
if ( !INVOKER_REGISTRY.contains( "invokers" ) ) {
InputStream javaInvokersMvelStream = JavaRuleBuilderHelper.class.getResourceAsStream( JAVA_INVOKERS_MVEL );
INVOKER_REGISTRY.addNamedTemplate( "invokers",
TemplateCompiler.compileTemplate( javaInvokersMvelStream ) );
try {
javaInvokersMvelStream.close();
} catch ( IOException ex ) {
logger.debug( "Failed to close stream!", ex );
}
TemplateRuntime.execute( INVOKER_REGISTRY.getNamedTemplate( "invokers" ),
null,
INVOKER_REGISTRY );
}
return INVOKER_REGISTRY;
}
Example 2
| Source File: JavaRuleBuilderHelper.java From kogito-runtimes with Apache License 2.0 | 6 votes |
|
public static synchronized TemplateRegistry getRuleTemplateRegistry(ClassLoader cl) {
if ( !RULE_REGISTRY.contains( "rules" ) ) {
InputStream javaRuleMvelStream = JavaRuleBuilderHelper.class.getResourceAsStream( JAVA_RULE_MVEL );
RULE_REGISTRY.addNamedTemplate( "rules",
TemplateCompiler.compileTemplate( javaRuleMvelStream ) );
try {
javaRuleMvelStream.close();
} catch ( IOException ex ) {
logger.debug( "Failed to close stream!", ex );
}
TemplateRuntime.execute( RULE_REGISTRY.getNamedTemplate( "rules" ),
null,
RULE_REGISTRY );
}
return RULE_REGISTRY;
}
Example 3
| Source File: DrlDumper.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public DrlDumper() {
REPORT_REGISTRY.addNamedTemplate( "drl",
TemplateCompiler.compileTemplate( DrlDumper.class.getResourceAsStream( "drl.mvel" ),
(Map<String, Class< ? extends Node>>) null ) );
/**
* Process these templates
*/
TemplateRuntime.execute( REPORT_REGISTRY.getNamedTemplate( "drl" ),
null,
REPORT_REGISTRY );
}
Example 4
| 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 5
| Source File: AccumulateTemplateTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
private TemplateRegistry getRuleTemplateRegistry() {
TemplateRegistry ruleRegistry = new SimpleTemplateRegistry();
CompiledTemplate compiled = TemplateCompiler.compileTemplate( JavaRuleBuilderHelper.class.getResourceAsStream( "javaRule.mvel" ),
(Map<String, Class<? extends Node>>) null );
TemplateRuntime.execute( compiled,
null,
ruleRegistry );
return ruleRegistry;
}
Example 6
| Source File: AccumulateTemplateTest.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
private TemplateRegistry getInvokerTemplateRegistry() {
TemplateRegistry invokerRegistry = new SimpleTemplateRegistry();
CompiledTemplate compiled = TemplateCompiler.compileTemplate( JavaRuleBuilderHelper.class.getResourceAsStream( "javaInvokers.mvel" ),
(Map<String, Class<? extends Node>>) null );
TemplateRuntime.execute( compiled,
null,
invokerRegistry );
return invokerRegistry;
}
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: SessionReporter.java From kogito-runtimes with Apache License 2.0 | 5 votes |
|
public static void addNamedTemplate(String name,
InputStream template) {
REPORT_REGISTRY.addNamedTemplate( name,
TemplateCompiler.compileTemplate( template,
(Map<String, Class<? extends Node>>) null ) );
/*
* Process these templates
*/
TemplateRuntime.execute( REPORT_REGISTRY.getNamedTemplate( name ),
null,
REPORT_REGISTRY );
}
Example 9
| Source File: PolicyTemplateUtil.java From apiman with Apache License 2.0 | 5 votes |
|
/**
* Generates a dynamic description for the given policy and stores the
* result on the policy bean instance. This should be done prior
* to returning the policybean back to the user for a REST call to the
* management API.
* @param policy the policy
* @throws Exception any exception
*/
public static void generatePolicyDescription(PolicyBean policy) throws Exception {
PolicyDefinitionBean def = policy.getDefinition();
PolicyDefinitionTemplateBean templateBean = getTemplateBean(def);
if (templateBean == null) {
return;
}
String cacheKey = def.getId() + "::" + templateBean.getLanguage(); //$NON-NLS-1$
CompiledTemplate template = templateCache.get(cacheKey);
if (template == null) {
template = TemplateCompiler.compileTemplate(templateBean.getTemplate());
templateCache.put(cacheKey, template);
}
try {
// TODO hack to fix broken descriptions - this util should probably not know about encrypted data
String jsonConfig = policy.getConfiguration();
if (CurrentDataEncrypter.instance != null) {
EntityType entityType = EntityType.Api;
if (policy.getType() == PolicyType.Client) {
entityType = EntityType.ClientApp;
} else if (policy.getType() == PolicyType.Plan) {
entityType = EntityType.Plan;
}
DataEncryptionContext ctx = new DataEncryptionContext(policy.getOrganizationId(),
policy.getEntityId(), policy.getEntityVersion(), entityType);
jsonConfig = CurrentDataEncrypter.instance.decrypt(jsonConfig, ctx);
}
Map<String, Object> configMap = mapper.readValue(jsonConfig, Map.class);
configMap = new PolicyConfigMap(configMap);
String desc = (String) TemplateRuntime.execute(template, configMap);
policy.setDescription(desc);
} catch (Exception e) {
e.printStackTrace();
// TODO properly log the error
policy.setDescription(templateBean.getTemplate());
}
}
Example 10
| 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 11
| 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 12
| 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 );
}
Example 13
| Source File: MvelTemplateEngine.java From spark-template-engines with Apache License 2.0 | 4 votes |
|
@Override
public String render(final ModelAndView modelAndView) {
final CompiledTemplate compiledTemplate = loadTemplate(modelAndView.getViewName());
return (String) TemplateRuntime.execute(compiledTemplate, modelAndView.getModel());
}
Example 14
| Source File: PayloadExpressionEvaluator.java From chancery with Apache License 2.0 | 4 votes |
|
public final String evaluateForPayload(@Nonnull CallbackPayload payload) {
return (String) TemplateRuntime.execute(compiledTemplate, payload);
}
