groovy.lang.MetaClass.respondsTo()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中groovy.lang.MetaClass.respondsTo()方法的一些代码示例，展示了MetaClass.respondsTo()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。MetaClass.respondsTo()方法的具体详情如下：
包路径：groovy.lang.MetaClass
类名称：MetaClass
方法名：respondsTo

MetaClass.respondsTo介绍

暂无

代码示例

代码示例来源：origin: org.codehaus.groovy/groovy

public List<MetaMethod> respondsTo(Object obj, String name) {
  return delegate.respondsTo(obj, name);
}

代码示例来源：origin: org.codehaus.groovy/groovy

public List<MetaMethod> respondsTo(Object obj, String name, Object[] argTypes) {
  return delegate.respondsTo(obj, name, argTypes);
}

代码示例来源：origin: org.codehaus.groovy/groovy

/**
 * <p>Returns an object satisfying Groovy truth if the implementing MetaClass responds to
 * a method with the given name regardless of the arguments.
 *
 * <p>Note that this method's return value is based on realised methods and does not take into account
 * objects or classes that implement invokeMethod or methodMissing
 *
 * <p>This method is "safe" in that it will always return a value and never throw an exception
 *
 * @param self The object to inspect
 * @param name The name of the method of interest
 * @return A List of MetaMethods matching the given name or an empty list if no matching methods exist
 * @see groovy.lang.MetaObjectProtocol#respondsTo(java.lang.Object, java.lang.String)
 * @since 1.6.1
 */
public static List<MetaMethod> respondsTo(Object self, String name) {
  return InvokerHelper.getMetaClass(self).respondsTo(self, name);
}

代码示例来源：origin: org.codehaus.groovy/groovy

/**
 * <p>Returns an object satisfying Groovy truth if the implementing MetaClass responds to
 * a method with the given name and arguments types.
 *
 * <p>Note that this method's return value is based on realised methods and does not take into account
 * objects or classes that implement invokeMethod or methodMissing
 *
 * <p>This method is "safe" in that it will always return a value and never throw an exception
 *
 * @param self The object to inspect
 * @param name The name of the method of interest
 * @param argTypes The argument types to match against
 * @return A List of MetaMethods matching the argument types which will be empty if no matching methods exist
 * @see groovy.lang.MetaObjectProtocol#respondsTo(java.lang.Object, java.lang.String, java.lang.Object[])
 * @since 1.6.0
 */
public static List<MetaMethod> respondsTo(Object self, String name, Object[] argTypes) {
  return InvokerHelper.getMetaClass(self).respondsTo(self, name, argTypes);
}

代码示例来源：origin: org.codehaus.groovy/groovy

public List<MetaMethod> respondsTo(Object obj, String name, Object[] argTypes) {
  final Object owner = getOwner();
  final MetaClass ownerMetaClass = getOwnerMetaClass(owner);
  return ownerMetaClass.respondsTo(owner, name, argTypes);
}

代码示例来源：origin: org.codehaus.groovy/groovy

public List<MetaMethod> respondsTo(Object obj, String name) {
  final Object owner = getOwner();
  final MetaClass ownerMetaClass = getOwnerMetaClass(owner);
  return ownerMetaClass.respondsTo(owner, name);
}

代码示例来源：origin: org.codehaus.groovy/groovy

public Object invokeMethod(Object object, String methodName, Object arguments) {
  try {
    return delegate.invokeMethod(object, methodName, arguments);
  } catch (MissingMethodException mme) {
    // attempt builder resolution
    try {
      if (builder.getMetaClass().respondsTo(builder, methodName).isEmpty()) {
        // dispatch to factories if it is not a literal method
        return builder.invokeMethod(methodName, arguments);
      } else {
        return InvokerHelper.invokeMethod(builder, methodName, arguments);
      }
    } catch (MissingMethodException mme2) {
      // chain secondary exception
      Throwable root = mme;
      while (root.getCause() != null) {
        root = root.getCause();
      }
      root.initCause(mme2);
      // throw original
      throw mme;
    }
  }
}

代码示例来源：origin: org.codehaus.groovy/groovy

public MethodClosure(Object owner, String method) {
  super(owner);
  this.method = method;
  final Class clazz = owner.getClass()==Class.class?(Class) owner:owner.getClass();
  
  maximumNumberOfParameters = 0;
  parameterTypes = EMPTY_CLASS_ARRAY;
  List<MetaMethod> methods = InvokerHelper.getMetaClass(clazz).respondsTo(owner, method);
  
  for(MetaMethod m : methods) {
    if (m.getParameterTypes().length > maximumNumberOfParameters) {
      Class[] pt = m.getNativeParameterTypes();
      maximumNumberOfParameters = pt.length;
      parameterTypes = pt;
    }
  }
}

代码示例来源：origin: org.codehaus.groovy/groovy

public Object invokeMethod(Object object, String methodName, Object[] arguments) {
    try {
      return delegate.invokeMethod(object, methodName, arguments);
    } catch (MissingMethodException mme) {
      // attempt builder resolution
      try {
        if (builder.getMetaClass().respondsTo(builder, methodName).isEmpty()) {
          // dispatch to factories if it is not a literal method
          return builder.invokeMethod(methodName, arguments);
        } else {
          return InvokerHelper.invokeMethod(builder, methodName, arguments);
        }
      } catch (MissingMethodException mme2) {
        // chain secondary exception
        Throwable root = mme;
        while (root.getCause() != null) {
          root = root.getCause();
        }
        root.initCause(mme2);
        // throw original
        throw mme;
      }
    }
  }
}

代码示例来源：origin: jenkinsci/jenkins

/**
 * This method is invoked by Groovy when a method that's not defined in Java is invoked.
 * We use that as a syntax for bean definition. 
 */
public Object methodMissing(String name, Object arg) {
  Object[] args = (Object[])arg;
  if(args.length == 0)
    throw new MissingMethodException(name,getClass(),args);
  if(args[0] instanceof Closure) {
    // abstract bean definition
    return invokeBeanDefiningMethod(name, args);
  }
  else if(args[0] instanceof Class || args[0] instanceof RuntimeBeanReference || args[0] instanceof Map) {
    return invokeBeanDefiningMethod(name, args);
  }
  else if (args.length > 1 && args[args.length -1] instanceof Closure) {
    return invokeBeanDefiningMethod(name, args);
  }
  WebApplicationContext ctx = springConfig.getUnrefreshedApplicationContext();
  MetaClass mc = DefaultGroovyMethods.getMetaClass(ctx);
  if(!mc.respondsTo(ctx, name, args).isEmpty()){
    return mc.invokeMethod(ctx,name, args);
  }
  return this;
}

代码示例来源：origin: spring-projects/spring-framework

if (!mc.respondsTo(getRegistry(), name, args).isEmpty()){
  return mc.invokeMethod(getRegistry(), name, args);

代码示例来源：origin: groovy/groovy-core

syntheticFullBinding.bind();
  updateSet.add(newObject);
} else if (!mc.respondsTo(newObject, "addPropertyChangeListener", NAME_PARAMS).isEmpty()) {
  InvokerHelper.invokeMethod(newObject, "addPropertyChangeListener", new Object[] {propertyName, listener});
  localListener = listener;
  updateSet.add(newObject);
} else if (!mc.respondsTo(newObject, "addPropertyChangeListener", GLOBAL_PARAMS).isEmpty()) {
  InvokerHelper.invokeMethod(newObject, "addPropertyChangeListener", listener);
  globalListener = listener;

代码示例来源：origin: org.springframework/spring-beans

if (!mc.respondsTo(getRegistry(), name, args).isEmpty()){
  return mc.invokeMethod(getRegistry(), name, args);

代码示例来源：origin: org.codehaus.groovyfx/groovyfx

static public ReadOnlyProperty getJavaFXProperty(Object instance, String propertyName) {
  MetaClass mc = InvokerHelper.getMetaClass(instance);
  String fxPropertyAccessor = propertyName + "Property";
  if (!mc.respondsTo(instance, fxPropertyAccessor, null).isEmpty()) {
    return (ReadOnlyProperty)InvokerHelper.invokeMethod(instance, fxPropertyAccessor, null);
  }else {
    return null;
  }
}

代码示例来源：origin: org.codehaus.groovy/groovy-jdk14

public List<MetaMethod> respondsTo(Object obj, String name, Object[] argTypes) {
  final Object owner = getOwner();
  final MetaClass ownerMetaClass = getOwnerMetaClass(owner);
  return ownerMetaClass.respondsTo(owner, name, argTypes);
}

代码示例来源：origin: org.kohsuke.droovy/groovy

public List respondsTo(Object obj, String name, Object[] argTypes) {
  final Object owner = getOwner();
  final MetaClass ownerMetaClass = getOwnerMetaClass(owner);
  return ownerMetaClass.respondsTo(owner, name, argTypes);
}

代码示例来源：origin: com.thinkaurelius.groovy-shaded-asm/groovy-shaded-asm

public List<MetaMethod> respondsTo(Object obj, String name, Object[] argTypes) {
  final Object owner = getOwner();
  final MetaClass ownerMetaClass = getOwnerMetaClass(owner);
  return ownerMetaClass.respondsTo(owner, name, argTypes);
}

代码示例来源：origin: com.anrisoftware.sscontrol/sscontrol-core

private Object tryServiceProperty(String name) throws ServiceException {
  String getter = format("get%s", capitalize(name));
  MetaClass metaclass = InvokerHelper.getMetaClass(service);
  List<MetaMethod> methods = metaclass.respondsTo(service, getter);
  if (methods.size() > 0) {
    getLog().returnServiceProperty(this, name);
    return methods.get(0).doMethodInvoke(service, EMPTY_OBJECT_ARRAY);
  } else {
    return methodMissing(name, null);
  }
}

代码示例来源：origin: org.codehaus.gpars/gpars

/**
 * Invokes the method on itself or creates an expression, which will invoke the method n the bound value,
 * once it is available.
 */
@Override
public final Object invokeMethod(final String name, final Object args) {
  if (getMetaClass().respondsTo(this, name).isEmpty()) {
    return new DataflowInvocationExpression(this, name, (Object[]) args);
  }
  return InvokerHelper.invokeMethod(this, name, args);
}

代码示例来源：origin: org.codehaus.groovyfx/groovyfx

static public boolean isJavaBeanPropertyWritable(Object instance, String propertyName) {
  
  MetaClass mc = InvokerHelper.getMetaClass(instance);
  MetaProperty metaProperty = mc.getMetaProperty(propertyName);
  if(metaProperty != null) {
    String setterName = MetaProperty.getSetterName(propertyName);
    return !mc.respondsTo(instance, setterName, new Class[]{metaProperty.getType()}).isEmpty();
  } else if(instance instanceof Script) {
    return ((Script)instance).getProperty(propertyName) != null;
  }
  return false;
}

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