| /* |
| * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.tools.internal.xjc.util; |
| |
| import com.sun.codemodel.internal.ClassType; |
| import com.sun.codemodel.internal.JClassAlreadyExistsException; |
| import com.sun.codemodel.internal.JClassContainer; |
| import com.sun.codemodel.internal.JDefinedClass; |
| import com.sun.codemodel.internal.JJavaName; |
| import com.sun.codemodel.internal.JMod; |
| import com.sun.tools.internal.xjc.ErrorReceiver; |
| |
| import org.xml.sax.Locator; |
| import org.xml.sax.SAXParseException; |
| |
| /** |
| * Create new {@link JDefinedClass} and report class collision errors, |
| * if necessary. |
| * |
| * This is just a helper class that simplifies the class name collision |
| * detection. This object maintains no state, so it is OK to use |
| * multiple instances of this. |
| * |
| * @author |
| * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
| */ |
| public final class CodeModelClassFactory { |
| |
| /** errors are reported to this object. */ |
| private ErrorReceiver errorReceiver; |
| |
| /** unique id generator. */ |
| private int ticketMaster = 0; |
| |
| |
| public CodeModelClassFactory( ErrorReceiver _errorReceiver ) { |
| this.errorReceiver = _errorReceiver; |
| } |
| |
| public JDefinedClass createClass( JClassContainer parent, String name, Locator source ) { |
| return createClass( parent, JMod.PUBLIC, name, source ); |
| } |
| public JDefinedClass createClass( JClassContainer parent, int mod, String name, Locator source ) { |
| return createClass(parent,mod,name,source,ClassType.CLASS); |
| } |
| |
| public JDefinedClass createInterface( JClassContainer parent, String name, Locator source ) { |
| return createInterface( parent, JMod.PUBLIC, name, source ); |
| } |
| public JDefinedClass createInterface( JClassContainer parent, int mod, String name, Locator source ) { |
| return createClass(parent,mod,name,source,ClassType.INTERFACE); |
| } |
| public JDefinedClass createClass( |
| JClassContainer parent, String name, Locator source, ClassType kind ) { |
| return createClass(parent,JMod.PUBLIC,name,source,kind); |
| } |
| public JDefinedClass createClass( |
| JClassContainer parent, int mod, String name, Locator source, ClassType kind ) { |
| |
| if(!JJavaName.isJavaIdentifier(name)) { |
| // report the error |
| errorReceiver.error( new SAXParseException( |
| Messages.format( Messages.ERR_INVALID_CLASSNAME, name ), source )); |
| return createDummyClass(parent); |
| } |
| |
| |
| try { |
| if(parent.isClass() && kind==ClassType.CLASS) |
| mod |= JMod.STATIC; |
| |
| JDefinedClass r = parent._class(mod,name,kind); |
| // use the metadata field to store the source location, |
| // so that we can report class name collision errors. |
| r.metadata = source; |
| |
| return r; |
| } catch( JClassAlreadyExistsException e ) { |
| // class collision. |
| JDefinedClass cls = e.getExistingClass(); |
| |
| // report the error |
| errorReceiver.error( new SAXParseException( |
| Messages.format( Messages.ERR_CLASSNAME_COLLISION, cls.fullName() ), |
| (Locator)cls.metadata )); |
| errorReceiver.error( new SAXParseException( |
| Messages.format( Messages.ERR_CLASSNAME_COLLISION_SOURCE, name ), |
| source )); |
| |
| if( !name.equals(cls.name()) ) { |
| // on Windows, FooBar and Foobar causes name collision |
| errorReceiver.error( new SAXParseException( |
| Messages.format( Messages.ERR_CASE_SENSITIVITY_COLLISION, |
| name, cls.name() ), null ) ); |
| } |
| |
| if(Util.equals((Locator)cls.metadata,source)) { |
| errorReceiver.error( new SAXParseException( |
| Messages.format( Messages.ERR_CHAMELEON_SCHEMA_GONE_WILD ), |
| source )); |
| } |
| |
| return createDummyClass(parent); |
| } |
| } |
| |
| /** |
| * Create a dummy class to recover from an error. |
| * |
| * We won't generate the code, so the client will never see this class |
| * getting generated. |
| */ |
| private JDefinedClass createDummyClass(JClassContainer parent) { |
| try { |
| return parent._class("$$$garbage$$$"+(ticketMaster++)); |
| } catch( JClassAlreadyExistsException ee ) { |
| return ee.getExistingClass(); |
| } |
| } |
| } |