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From sun...@apache.org
Subject [17/49] groovy git commit: Move source files to proper packages
Date Wed, 20 Dec 2017 03:47:27 GMT
http://git-wip-us.apache.org/repos/asf/groovy/blob/d638ca43/src/main/groovy/lang/MetaClass.java
----------------------------------------------------------------------
diff --git a/src/main/groovy/lang/MetaClass.java b/src/main/groovy/lang/MetaClass.java
deleted file mode 100644
index 42c6a83..0000000
--- a/src/main/groovy/lang/MetaClass.java
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing,
- *  software distributed under the License is distributed on an
- *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *  KIND, either express or implied.  See the License for the
- *  specific language governing permissions and limitations
- *  under the License.
- */
-package groovy.lang;
-
-import org.codehaus.groovy.ast.ClassNode;
-
-import java.util.List;
-
-/**
- * A MetaClass within Groovy defines the behaviour of any given Groovy or Java class. The
MetaClass
- * interface defines two parts. The client API, which is defined via the extend MetaObjectProtocol
interface
- * and the contract with the Groovy runtime system.
- *
- * In general the compiler and Groovy runtime engine interact with methods on this class
whilst MetaClass
- * clients interact with the method defined by the MetaObjectProtocol interface
- *
- * @see MetaClassImpl
- * @see groovy.lang.MetaObjectProtocol
- * 
- * @author John Wilson
- * @author Graeme Rocher
- */
-public interface MetaClass extends MetaObjectProtocol {
-
-    /**
-     * <p>Invokes a method on the given receiver for the specified arguments. The sender
is the class that invoked the method on the object.
-     * The MetaClass will attempt to establish the method to invoke based on the name and
arguments provided.
-     *
-     * <p>The isCallToSuper and fromInsideClass help the Groovy runtime perform optimisations
on the call to go directly
-     * to the super class if necessary
-     *
-     * @param sender The java.lang.Class instance that invoked the method
-     * @param receiver The object which the method was invoked on
-     * @param methodName The name of the method
-     * @param arguments The arguments to the method
-     * @param isCallToSuper Whether the method is a call to a super class method
-     * @param fromInsideClass Whether the call was invoked from the inside or the outside
of the class
-     *
-     * @return The return value of the method
-     */
-     Object invokeMethod(Class sender, Object receiver, String methodName, Object[] arguments,
boolean isCallToSuper, boolean fromInsideClass);
-
-    /**
-     * <p>Retrieves a property on the given receiver for the specified arguments. The
sender is the class that is requesting the property from the object.
-     * The MetaClass will attempt to establish the method to invoke based on the name and
arguments provided.
-     *
-     * <p>The isCallToSuper and fromInsideClass help the Groovy runtime perform optimisations
on the call to go directly
-     * to the super class if necessary
-     *
-     * @param sender The java.lang.Class instance that requested the property
-     * @param receiver The Object which the property is being retrieved from
-     * @param property The name of the property
-     * @param isCallToSuper Whether the call is to a super class property
-     * @param fromInsideClass ??
-     *
-     * @return The properties value
-     */
-     Object getProperty(Class sender, Object receiver, String property, boolean isCallToSuper,
boolean fromInsideClass);
-
-    /**
-     * <p>Sets a property on the given receiver for the specified arguments. The sender
is the class that is setting the property from the object.
-     * The MetaClass will attempt to establish the method to invoke based on the name and
arguments provided.
-     *
-     * <p>The isCallToSuper and fromInsideClass help the Groovy runtime perform optimisations
on the call to go directly
-     * to the super class if necessary
-     *
-     * @param sender The java.lang.Class instance that is mutating the property
-     * @param receiver The Object which the property is being set on
-     * @param property The name of the property
-     * @param value The new value of the property to set
-     * @param isCallToSuper Whether the call is to a super class property
-     * @param fromInsideClass Whether the call was invoked from the inside or the outside
of the class
-     */
-     void setProperty(Class sender, Object receiver, String property, Object value, boolean
isCallToSuper, boolean fromInsideClass);
-
-    /**
-     *
-     * <p>Attempts to invoke the methodMissing method otherwise throws a MissingMethodException
-     *
-     * @see groovy.lang.MissingMethodException
-     *
-     * @param instance The instance to invoke methodMissing on
-     * @param methodName The name of the method
-     * @param arguments The arguments to the method
-     * @return The results of methodMissing or throws MissingMethodException
-     */
-     Object invokeMissingMethod(Object instance, String methodName, Object[] arguments);
-
-    /**
-     * Invokes the propertyMissing method otherwise throws a MissingPropertyException
-     *
-     * @param instance The instance of the class
-     * @param propertyName The name of the property
-     * @param optionalValue The value of the property which could be null in the case of
a getter
-     * @param isGetter Whether the missing property event was the result of a getter or a
setter
-     * 
-     * @return The result of the propertyMissing method or throws MissingPropertyException
-     */
-     Object invokeMissingProperty(Object instance, String propertyName, Object optionalValue,
boolean isGetter);
-
-    /**
-     * Retrieves the value of an attribute (field). This method is to support the Groovy
runtime and not for general client API usage.
-     *
-     * @param sender The class of the object that requested the attribute
-     * @param receiver The instance
-     * @param messageName The name of the attribute
-     * @param useSuper Whether to look-up on the super class or not
-     * @return The attribute value
-     */
-     Object getAttribute(Class sender, Object receiver, String messageName, boolean useSuper);
-
-    /**
-     * Sets the value of an attribute (field). This method is to support the Groovy runtime
and not for general client API usage.
-     *
-     * @param sender The class of the object that requested the attribute
-     * @param receiver The instance
-     * @param messageName The name of the attribute
-     * @param messageValue The value of the attribute
-     * @param useSuper Whether to look-up on the super class or not
-     * @param fromInsideClass Whether the call happened from the inside or the outside of
a class
-     */
-     void setAttribute(Class sender, Object receiver, String messageName, Object messageValue,
boolean useSuper, boolean fromInsideClass);
-    
-    /**
-     * Complete the initialisation process. After this method
-     * is called no methods should be added to the meta class.
-     * Invocation of methods or access to fields/properties is
-     * forbidden unless this method is called. This method 
-     * should contain any initialisation code, taking a longer
-     * time to complete. An example is the creation of the 
-     * Reflector. It is suggested to synchronize this 
-     * method.
-     */
-     void initialize();
-
-    /**
-     * Retrieves a list of MetaProperty instances that the MetaClass has
-     *
-     * @see MetaProperty
-     *
-     * @return A list of MetaProperty instances
-     */
-     List<MetaProperty> getProperties();
-
-    /**
-     * Retrieves a list of MetaMethods held by the class. This list does not include MetaMethods
added by groovy.lang.ExpandoMetaClass.
-     *
-     * @return A list of MetaMethods
-     */
-     List<MetaMethod> getMethods();
-     
-     /**
-      * Obtains a reference to the original AST for the MetaClass if it is available at runtime
-      *
-      * @return The original AST or null if it cannot be returned
-      */
-     ClassNode getClassNode();
-
-     /**
-      * Retrieves a list of MetaMethods held by this class. This list includes MetaMethods
added by groovy.lang.ExpandoMetaClass.
-      *
-      * @return A list of MetaMethods
-      */
-     List<MetaMethod> getMetaMethods();
-    
-     /**
-      *
-      * Internal method to support Groovy runtime. Not for client usage.
-      *
-      * @param numberOfConstructors The number of constructors
-      * @param arguments The arguments
-      *
-      * @return selected index
-      */
-     int selectConstructorAndTransformArguments(int numberOfConstructors, Object[] arguments);
-
-    /**
-     * Selects a method by name and argument classes. This method
-     * does not search for an exact match, it searches for a compatible
-     * method. For this the method selection mechanism is used as provided
-     * by the implementation of this MetaClass. pickMethod may or may
-     * not be used during the method selection process when invoking a method.
-     * There is no warranty for that.
-     *
-     * @return a matching MetaMethod or null
-     * @throws GroovyRuntimeException if there is more than one matching method
-     * @param methodName the name of the method to pick
-     * @param arguments the method arguments
-     */
-     MetaMethod pickMethod(String methodName, Class[] arguments);
-}


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