|
Groovy example source code file (GeneratedMetaMethod.java)
The Groovy GeneratedMetaMethod.java source code/* * Copyright 2003-2010 the original author or authors. * * Licensed 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 org.codehaus.groovy.reflection; import groovy.lang.GroovyRuntimeException; import groovy.lang.MetaMethod; import java.lang.reflect.Modifier; import java.lang.reflect.Constructor; import java.io.*; import java.util.*; public abstract class GeneratedMetaMethod extends MetaMethod { private final String name; private final CachedClass declaringClass; private final Class returnType; public GeneratedMetaMethod(String name, CachedClass declaringClass, Class returnType, Class [] parameters) { this.name = name; this.declaringClass = declaringClass; this.returnType = returnType; nativeParamTypes = parameters; } public int getModifiers() { return Modifier.PUBLIC; } public String getName() { return name; } public Class getReturnType() { return returnType; } public CachedClass getDeclaringClass() { return declaringClass; } public static class Proxy extends GeneratedMetaMethod { private volatile MetaMethod proxy; private final String className; public Proxy(String className, String name, CachedClass declaringClass, Class returnType, Class[] parameters) { super(name, declaringClass, returnType, parameters); this.className = className; } @Override public boolean isValidMethod(Class[] arguments) { return proxy().isValidMethod(arguments); } @Override public Object doMethodInvoke(Object object, Object[] argumentArray) { return proxy().doMethodInvoke(object, argumentArray); } public Object invoke(Object object, Object[] arguments) { return proxy().invoke(object, arguments); } public final synchronized MetaMethod proxy() { if (proxy == null) { createProxy(); } return proxy; } private void createProxy() { try { Class<?> aClass = getClass().getClassLoader().loadClass(className.replace('/','.')); Constructor<?> constructor = aClass.getConstructor(String.class, CachedClass.class, Class.class, Class[].class); proxy = (MetaMethod) constructor.newInstance(getName(), getDeclaringClass(), getReturnType(), getNativeParameterTypes()); } catch (Throwable t) { t.printStackTrace(); throw new GroovyRuntimeException("Failed to create DGM method proxy : " + t, t); } } } public static class DgmMethodRecord implements Serializable { public String className; public String methodName; public Class returnType; public Class[] parameters; private static final Class[] PRIMITIVE_CLASSES = { Boolean.TYPE, Character.TYPE, Byte.TYPE, Short.TYPE, Integer.TYPE, Long.TYPE, Double.TYPE, Float.TYPE, Void.TYPE, boolean [].class, char [].class, byte [].class, short [].class, int [].class, long [].class, double[].class, float [].class, Object [].class, String [].class, Class [].class, Byte[].class }; public static void saveDgmInfo(List<DgmMethodRecord> records, String file) throws IOException { DataOutputStream out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(file))); Map<String,Integer> classes = new LinkedHashMap Other Groovy examples (source code examples)Here is a short list of links related to this Groovy GeneratedMetaMethod.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.