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Example 36 with MapVariableResolverFactory

use of org.mule.mvel2.integration.impl.MapVariableResolverFactory in project mvel by mikebrock.

the class DebuggerTests method testBreakpointsAcrossComments.

public void testBreakpointsAcrossComments() {
    String expression = // 1
    "/** This is a comment\n" + // 2
    " *  Second comment line\n" + // 3
    " *  Third Comment Line\n" + // 4
    " */\n" + // 5
    "System.out.println('4');\n" + // 6
    "System.out.println('5');\n" + // 7
    "a = 0;\n" + // 8
    "b = 1;\n" + // 9
    "a + b";
    ExpressionCompiler compiler = new ExpressionCompiler(expression);
    System.out.println("Expression:\n------------");
    System.out.println(expression);
    System.out.println("------------");
    ParserContext ctx = new ParserContext();
    ctx.setSourceFile("test2.mv");
    ctx.setDebugSymbols(true);
    CompiledExpression compiled = compiler.compile(ctx);
    MVELRuntime.registerBreakpoint("test2.mv", 9);
    final Set<Integer> linesEncountered = new HashSet<Integer>();
    Debugger testDebugger = new Debugger() {

        public int onBreak(Frame frame) {
            linesEncountered.add(frame.getLineNumber());
            System.out.println("Breakpoint Encountered [source:" + frame.getSourceName() + "; line:" + frame.getLineNumber() + "]");
            System.out.println("vars:" + frame.getFactory().getKnownVariables());
            System.out.println("Resume Execution");
            return 0;
        }
    };
    MVELRuntime.setThreadDebugger(testDebugger);
    assertEquals(1, MVEL.executeDebugger(compiled, null, new MapVariableResolverFactory(createTestMap())));
    assertTrue("Debugger did not break at line 9", linesEncountered.contains(9));
}
Also used : Debugger(org.mvel2.debug.Debugger) Frame(org.mvel2.debug.Frame) MapVariableResolverFactory(org.mvel2.integration.impl.MapVariableResolverFactory) ExpressionCompiler(org.mvel2.compiler.ExpressionCompiler) ParserContext(org.mvel2.ParserContext) CompiledExpression(org.mvel2.compiler.CompiledExpression) HashSet(java.util.HashSet)

Example 37 with MapVariableResolverFactory

use of org.mule.mvel2.integration.impl.MapVariableResolverFactory in project mvel by mikebrock.

the class MacroProcessorTest method testMacroSupportWithDebugging.

public void testMacroSupportWithDebugging() {
    Map<String, Object> vars = new HashMap<String, Object>();
    vars.put("foo", new Foo());
    Map<String, Interceptor> interceptors = new HashMap<String, Interceptor>();
    Map<String, Macro> macros = new HashMap<String, Macro>();
    interceptors.put("Modify", new Interceptor() {

        public int doBefore(ASTNode node, VariableResolverFactory factory) {
            ((WithNode) node).getNestedStatement().getValue(null, factory);
            factory.createVariable("mod", "FOOBAR!");
            return 0;
        }

        public int doAfter(Object val, ASTNode node, VariableResolverFactory factory) {
            return 0;
        }
    });
    macros.put("modify", new Macro() {

        public String doMacro() {
            return "@Modify with";
        }
    });
    ExpressionCompiler compiler = new ExpressionCompiler(parseMacros("System.out.println('hello');\n" + "System.out.println('bye');\n" + "modify (foo) { aValue = 'poo', \n" + " aValue = 'poo' };\n mod", macros));
    // compiler.setDebugSymbols(true);
    ParserContext ctx = new ParserContext(null, interceptors, null);
    ctx.setSourceFile("test.mv");
    ctx.setDebugSymbols(true);
    CompiledExpression compiled = compiler.compile(ctx);
    MVELRuntime.setThreadDebugger(new Debugger() {

        public int onBreak(Frame frame) {
            System.out.println(frame.getSourceName() + ":" + frame.getLineNumber());
            return Debugger.STEP;
        }
    });
    MVELRuntime.registerBreakpoint("test.mv", 3);
    System.out.println(DebugTools.decompile(compiled));
    Assert.assertEquals("FOOBAR!", MVEL.executeDebugger(compiled, null, new MapVariableResolverFactory(vars)));
}
Also used : Debugger(org.mvel2.debug.Debugger) Frame(org.mvel2.debug.Frame) HashMap(java.util.HashMap) Foo(org.mvel2.tests.core.res.Foo) WithNode(org.mvel2.ast.WithNode) CompiledExpression(org.mvel2.compiler.CompiledExpression) VariableResolverFactory(org.mvel2.integration.VariableResolverFactory) MapVariableResolverFactory(org.mvel2.integration.impl.MapVariableResolverFactory) ASTNode(org.mvel2.ast.ASTNode) MapVariableResolverFactory(org.mvel2.integration.impl.MapVariableResolverFactory) ExpressionCompiler(org.mvel2.compiler.ExpressionCompiler) Interceptor(org.mvel2.integration.Interceptor)

Example 38 with MapVariableResolverFactory

use of org.mule.mvel2.integration.impl.MapVariableResolverFactory in project mvel by mikebrock.

the class WithTests method testSataticClassImportViaFactoryAndWithModification.

public void testSataticClassImportViaFactoryAndWithModification() {
    OptimizerFactory.setDefaultOptimizer("ASM");
    MapVariableResolverFactory mvf = new MapVariableResolverFactory(createTestMap());
    ClassImportResolverFactory classes = new ClassImportResolverFactory();
    classes.addClass(Person.class);
    ResolverTools.appendFactory(mvf, classes);
    assertEquals(21, executeExpression(compileExpression("p = new Person('tom'); p.age = 20; " + "with( p ) { age = p.age + 1 }; return p.age;", classes.getImportedClasses()), mvf));
}
Also used : MapVariableResolverFactory(org.mvel2.integration.impl.MapVariableResolverFactory) ClassImportResolverFactory(org.mvel2.integration.impl.ClassImportResolverFactory)

Example 39 with MapVariableResolverFactory

use of org.mule.mvel2.integration.impl.MapVariableResolverFactory in project mvel by mvel.

the class CoreConfidenceTests method testThisReferenceMapVirtualObjects1.

// compiled - reflective
public void testThisReferenceMapVirtualObjects1() {
    // Create our root Map object
    Map<String, String> map = new HashMap<String, String>();
    map.put("foo", "bar");
    VariableResolverFactory factory = new MapVariableResolverFactory(new HashMap<String, Object>());
    factory.createVariable("this", map);
    OptimizerFactory.setDefaultOptimizer("reflective");
    // Run test
    assertEquals(true, executeExpression(compileExpression("this.foo == 'bar'"), map, factory));
}
Also used : DefaultLocalVariableResolverFactory(org.mvel2.integration.impl.DefaultLocalVariableResolverFactory) MapVariableResolverFactory(org.mvel2.integration.impl.MapVariableResolverFactory) IndexedVariableResolverFactory(org.mvel2.integration.impl.IndexedVariableResolverFactory) VariableResolverFactory(org.mvel2.integration.VariableResolverFactory) HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) MapVariableResolverFactory(org.mvel2.integration.impl.MapVariableResolverFactory) MapObject(org.mvel2.tests.core.res.MapObject)

Example 40 with MapVariableResolverFactory

use of org.mule.mvel2.integration.impl.MapVariableResolverFactory in project mvel by mvel.

the class CoreConfidenceTests method testThisReferenceMapVirtualObjects.

// interpreted
public void testThisReferenceMapVirtualObjects() {
    Map<String, String> map = new HashMap<String, String>();
    map.put("foo", "bar");
    VariableResolverFactory factory = new MapVariableResolverFactory(new HashMap<String, Object>());
    factory.createVariable("this", map);
    assertEquals(true, eval("this.foo == 'bar'", map, factory));
}
Also used : DefaultLocalVariableResolverFactory(org.mvel2.integration.impl.DefaultLocalVariableResolverFactory) MapVariableResolverFactory(org.mvel2.integration.impl.MapVariableResolverFactory) IndexedVariableResolverFactory(org.mvel2.integration.impl.IndexedVariableResolverFactory) VariableResolverFactory(org.mvel2.integration.VariableResolverFactory) HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) MapVariableResolverFactory(org.mvel2.integration.impl.MapVariableResolverFactory) MapObject(org.mvel2.tests.core.res.MapObject)

Aggregations

MapVariableResolverFactory (org.mvel2.integration.impl.MapVariableResolverFactory)62 HashMap (java.util.HashMap)31 VariableResolverFactory (org.mvel2.integration.VariableResolverFactory)20 ParserContext (org.mvel2.ParserContext)18 CompiledExpression (org.mvel2.compiler.CompiledExpression)16 ExpressionCompiler (org.mvel2.compiler.ExpressionCompiler)16 DefaultLocalVariableResolverFactory (org.mvel2.integration.impl.DefaultLocalVariableResolverFactory)13 Debugger (org.mvel2.debug.Debugger)12 Frame (org.mvel2.debug.Frame)12 HashSet (java.util.HashSet)10 SimpleTemplateRegistry (org.mvel2.templates.SimpleTemplateRegistry)7 TemplateRegistry (org.mvel2.templates.TemplateRegistry)7 TemplateRuntimeError (org.mvel2.templates.TemplateRuntimeError)7 ByteArrayOutputStream (java.io.ByteArrayOutputStream)6 Serializable (java.io.Serializable)6 LinkedHashMap (java.util.LinkedHashMap)6 CompiledTemplate (org.mvel2.templates.CompiledTemplate)6 MapObject (org.mvel2.tests.core.res.MapObject)6 Interceptor (org.mvel2.integration.Interceptor)5 IndexedVariableResolverFactory (org.mvel2.integration.impl.IndexedVariableResolverFactory)5