Examples of gri.tasks.java.MethodDefinition

gri.tasks.java.MethodDefinition
Defines the parameters and return value of a method. This can be converted into a ParameterizedTaskDefinition, but is easier to work with in this format. @author dan.rogers

    String className = classElem == null ?
        null : classElem.getText();


    //constructor:
    Element constructorElem = elem.getChild("constructor");
    MethodDefinition constructorDef = constructorElem == null ?
        null : parseMethod(constructorElem);


    //target method:
    Element methodElem = elem.getChild("method");
    if (methodElem == null)
      throw new InvalidXMLException("Method invocation missing required <method> element");
    MethodDefinition methodDef = parseMethod(methodElem);


    String methodName = methodElem.getAttributeValue("name");
    if (methodName == null)
      throw new InvalidXMLException("<method> element missing required 'name' parameter");

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        else
          throw new InvalidXMLException("Only one return type can be specified for a method");
      }
    }


    return new MethodDefinition(
        (ParameterDef [])params.toArray(new ParameterDef [] {}),
        returnType
    );
  }

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     *   
     */
    public static void test1() throws Exception {
      //define a method of type:  
      //  String method(String text)
        MethodDefinition methodDef = new MethodDefinition();
        
        ParameterDef inDef = new ParameterDef("text", Types.STRING);
        ParameterDef outDef = new ParameterDef("output", Types.STRING);
        methodDef.setParameterDefs(new ParameterDef [] {inDef});
        methodDef.setReturnType(outDef);
        
        //acquire method reference:
        test_java obj = new test_java();
        Method upper = obj.getClass().getMethod("upper", new Class [] {String.class});
        Method lower = test_java.class.getMethod("lower", new Class [] {String.class});

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        Method targetMethod = targetClass.getMethod("write", new Class [] {String.class});
        Constructor constructor = targetClass.getConstructor(new Class [] {String.class});
        
        //define method:
        //    String write(String message)
        MethodDefinition targetMethodDef = new MethodDefinition();
        ParameterDef inDef = new ParameterDef("message", Types.STRING);
        ParameterDef outDef = new ParameterDef("output", Types.STRING);
        targetMethodDef.setParameterDefs(new ParameterDef [] {inDef});
        targetMethodDef.setReturnType(outDef);
        
        //define constructor:
        //     TestClass(String prefix)
        MethodDefinition constructorDef = new MethodDefinition();
        ParameterDef prefixDef = new ParameterDef("prefix", Types.STRING);
        constructorDef.setParameterDefs(new ParameterDef [] {prefixDef});
        
        //define property bindings:
        //    void   setSuffix(String suffix)
        //    String getValue()
        PropertyBindingDef propertyDef = new PropertyBindingDef();

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Related Classes of gri.tasks.java.MethodDefinition

gri.tasks.java.xml.FunctionXMLParser

gri.tasks.TaskDef

gri.tasks.tests.core.test_java

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