Package org.mvel2.compiler

Examples of org.mvel2.compiler.CompiledExpression

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    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.addImport(Cheese.class);
    try {
      ExpressionCompiler compiler = new ExpressionCompiler(ex);
      CompiledExpression expr = compiler.compile(ctx);

      // executing the following line with a MVEL.executeExpression() works fine
      // but executeDebugger() fails
      MVEL.executeDebugger(expr, null, (VariableResolverFactory) null);
    }
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    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());
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    parserContext.addInput("strings",
            List.class,
            new Class[]{String.class});

    final CompiledExpression expr = new ExpressionCompiler("strings").compile(parserContext);

    assertTrue(STRINGS.equals(executeExpression(expr,
            new A())));

/*
 
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    parserContext.setStrongTyping(true);
    parserContext.addInput("strings",
            List.class,
            new Class[]{String.class});

    final CompiledExpression expr = new ExpressionCompiler("strings",
            parserContext).compile();

    assertTrue(STRINGS.equals(executeExpression(expr,
            new A())));
/*
 
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    ctx.setStrongTyping(true);
    ctx.addInput("base",
            Base.class);

    ExpressionCompiler compiler = new ExpressionCompiler("base.list.get(1).toUpperCase()");
    CompiledExpression ce = compiler.compile(ctx);

    assertEquals(String.class,
            ce.getKnownEgressType());
  }
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    ctx.setInputs(params);

    String script = "helper.methodB(2);\n" +
            "person.getName2();";
    try {
      CompiledExpression compiled = (CompiledExpression) MVEL.compileExpression(script, ctx);
    }
    catch (Exception e) {
      return;
    }
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            "  System.out.println(i+\"\");" +
            "} " +
            " return true;";

    try {
      CompiledExpression compiled = (CompiledExpression) MVEL.compileExpression(script, ctx);
      HashMap<String, Object> map = new HashMap<String, Object>();
      MVEL.executeExpression(compiled, map);
    }
    catch (Exception e) {
      e.printStackTrace();
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    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);

    try {
      CompiledExpression compiled = (CompiledExpression) MVEL.compileExpression(buffer.toString(), ctx);
    }
    catch (Exception e) {
      fail(e.getMessage());
    }
  }
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    ctx.addInput("var1", MyInterface3.class);
    ctx.addImport(MyInterface2.class);
    ctx.addImport(MyInterface3.class);

    try {
      CompiledExpression compiled = (CompiledExpression) MVEL.compileExpression(buffer.toString(), ctx);
    }
    catch (Exception e) {
      fail(e.getMessage());
    }
  }
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    ctx.setStrongTyping(true);
    ctx.addInput("foo",
            Foo.class);

    try {
      CompiledExpression expr = new ExpressionCompiler("foo.aValue = 'bar'").compile(ctx);
    }
    catch (CompileException e) {
      assertTrue(false);
    }
  }
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Related Classes of org.mvel2.compiler.CompiledExpression

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  • com.google.sitebricks.rendering.MvelGenericsConfidenceTest
  • loop.AsmMvelPerformanceBenchmark
  • org.drools.adventures.GameEngine
  • org.drools.base.ClassFieldAccessorFactory
  • org.drools.base.extractors.MVELObjectClassFieldReader
  • org.drools.base.ModifyInterceptor
  • org.drools.base.mvel.DroolsMVELFactory
  • org.drools.base.mvel.DroolsProcessMVELFactory
  • org.drools.base.mvel.MVELAccumulator
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