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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.ejb.codegen;
import java.lang.reflect.Method;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.Set;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.sun.enterprise.deployment.MethodDescriptor;
import com.sun.logging.LogDomains;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.ejb.deployment.descriptor.ContainerTransaction;
import org.glassfish.ejb.deployment.descriptor.EjbDescriptor;
import org.glassfish.ejb.deployment.descriptor.EjbSessionDescriptor;
/**
* The base class for all code generators.
*/
public abstract class Generator {
protected static final Logger _logger = LogDomains.getLogger(Generator.class, LogDomains.EJB_LOGGER);
protected String ejbClassSymbol;
public abstract String getGeneratedClass();
/**
* Get the package name from the class name.
* @param className class name.
* @return the package name.
*/
protected String getPackageName(String className) {
int dot = className.lastIndexOf('.');
if (dot == -1)
return null;
return className.substring(0, dot);
}
protected String getBaseName(String className) {
int dot = className.lastIndexOf('.');
if (dot == -1)
return className;
return className.substring(dot+1);
}
protected String printType(Class cls) {
if (cls.isArray()) {
return printType(cls.getComponentType()) + "[]";
} else {
return cls.getName();
}
}
protected Method[] removeDups(Method[] orig)
{
// Remove duplicates from method array.
// Duplicates will arise if a class/intf and super-class/intf
// define methods with the same signature. Potentially the
// throws clauses of the methods may be different (note Java
// requires that the superclass/intf method have a superset of the
// exceptions in the derived method).
Vector nodups = new Vector();
for ( int i=0; i 0 ) {
suffix = origSuffix + count;
}
newClassName = origName + suffix;
if ( !existingClassNames.contains(newClassName) ) {
foundUniqueName = true;
existingClassNames.add(newClassName);
}
else {
count++;
}
}
return newClassName;
}
protected String getTxAttribute(EjbDescriptor dd, Method method)
{
// The TX_* strings returned MUST match the TX_* constants in
// com.sun.ejb.Container.
if ( dd instanceof EjbSessionDescriptor
&& ((EjbSessionDescriptor)dd).getTransactionType().equals("Bean") )
return "TX_BEAN_MANAGED";
String txAttr = null;
MethodDescriptor mdesc = new MethodDescriptor(method, ejbClassSymbol);
ContainerTransaction ct = dd.getContainerTransactionFor(mdesc);
if ( ct != null ) {
String attr = ct.getTransactionAttribute();
if ( attr.equals(ContainerTransaction.NOT_SUPPORTED) )
txAttr = "TX_NOT_SUPPORTED";
else if ( attr.equals(ContainerTransaction.SUPPORTS) )
txAttr = "TX_SUPPORTS";
else if ( attr.equals(ContainerTransaction.REQUIRED) )
txAttr = "TX_REQUIRED";
else if ( attr.equals(ContainerTransaction.REQUIRES_NEW) )
txAttr = "TX_REQUIRES_NEW";
else if ( attr.equals(ContainerTransaction.MANDATORY) )
txAttr = "TX_MANDATORY";
else if ( attr.equals(ContainerTransaction.NEVER) )
txAttr = "TX_NEVER";
}
if ( txAttr == null ) {
throw new RuntimeException("Transaction Attribute not found for method "+method);
}
return txAttr;
}
protected String getSecurityAttribute(EjbDescriptor dd, Method m)
{
// The SEC_* strings returned MUST match the SEC_* constants in
// com.sun.ejb.Container.
MethodDescriptor thisMethodDesc = new MethodDescriptor(m, ejbClassSymbol);
Set unchecked = dd.getUncheckedMethodDescriptors();
if ( unchecked != null ) {
Iterator i = unchecked.iterator();
while ( i.hasNext() ) {
MethodDescriptor md = (MethodDescriptor)i.next();
if ( thisMethodDesc.equals(md) )
return "SEC_UNCHECKED";
}
}
Set excluded = dd.getExcludedMethodDescriptors();
if ( excluded != null ) {
Iterator i = excluded.iterator();
while ( i.hasNext() ) {
MethodDescriptor md = (MethodDescriptor)i.next();
if ( thisMethodDesc.equals(md) )
return "SEC_EXCLUDED";
}
}
return "SEC_CHECKED";
}
}