/*
* Portions Copyright 1998-2007 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* Licensed Materials - Property of IBM
* RMI-IIOP v1.0
* Copyright IBM Corp. 1998 1999 All Rights Reserved
*
*/
package sun.rmi.rmic.iiop;
import sun.tools.java.CompilerError;
import sun.tools.java.ClassNotFound;
import sun.tools.java.ClassDeclaration;
import sun.tools.java.ClassDefinition;
import sun.rmi.rmic.IndentingWriter;
import java.io.IOException;
/**
* ClassType is an abstract base representing any non-special class
* type.
*
* @author Bryan Atsatt
*/
public abstract class ClassType extends CompoundType {
private ClassType parent;
//_____________________________________________________________________
// Public Interfaces
//_____________________________________________________________________
/**
* Return the parent class of this type. Returns null if this
* type is an interface or if there is no parent.
*/
public ClassType getSuperclass() {
return parent;
}
/**
* Print this type.
* @param writer The stream to print to.
* @param useQualifiedNames If true, print qualified names; otherwise, print unqualified names.
* @param useIDLNames If true, print IDL names; otherwise, print java names.
* @param globalIDLNames If true and useIDLNames true, prepends "::".
*/
public void print ( IndentingWriter writer,
boolean useQualifiedNames,
boolean useIDLNames,
boolean globalIDLNames) throws IOException {
if (isInner()) {
writer.p("// " + getTypeDescription() + " (INNER)");
} else {
writer.p("// " + getTypeDescription());
}
writer.pln(" (" + getRepositoryID() + ")\n");
printPackageOpen(writer,useIDLNames);
if (!useIDLNames) {
writer.p("public ");
}
String prefix = "";
writer.p("class " + getTypeName(false,useIDLNames,false));
if (printExtends(writer,useQualifiedNames,useIDLNames,globalIDLNames)) {
prefix = ",";
}
printImplements(writer,prefix,useQualifiedNames,useIDLNames,globalIDLNames);
writer.plnI(" {");
printMembers(writer,useQualifiedNames,useIDLNames,globalIDLNames);
writer.pln();
printMethods(writer,useQualifiedNames,useIDLNames,globalIDLNames);
if (useIDLNames) {
writer.pOln("};");
} else {
writer.pOln("}");
}
printPackageClose(writer,useIDLNames);
}
//_____________________________________________________________________
// Subclass/Internal Interfaces
//_____________________________________________________________________
protected void destroy () {
if (!destroyed) {
super.destroy();
if (parent != null) {
parent.destroy();
parent = null;
}
}
}
/**
* Create a ClassType instance for the given class. NOTE: This constructor
* is ONLY for SpecialClassType.
*/
protected ClassType(ContextStack stack, int typeCode, ClassDefinition classDef) {
super(stack,typeCode,classDef); // Call special parent constructor.
if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) {
throw new CompilerError("Not a class");
}
parent = null;
}
/**
* Create a ClassType instance for the given class. NOTE: This constructor
* is ONLY for ImplementationType. It does not walk the parent chain.
*/
protected ClassType(int typeCode, ClassDefinition classDef,ContextStack stack) {
super(stack,classDef,typeCode);
if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) {
throw new CompilerError("Not a class");
}
parent = null;
}
/**
* Create an ClassType instance for the given class. The resulting
* object is not yet completely initialized. Subclasses must call
* initialize(directInterfaces,directInterfaces,directConstants);
*/
protected ClassType(ContextStack stack,
ClassDefinition classDef,
int typeCode) {
super(stack,classDef,typeCode);
if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) {
throw new CompilerError("Not a class");
}
parent = null;
}
/**
* Convert all invalid types to valid ones.
*/
protected void swapInvalidTypes () {
super.swapInvalidTypes();
if (parent != null && parent.getStatus() != STATUS_VALID) {
parent = (ClassType) getValidType(parent);
}
}
/**
* Modify the type description with exception info.
*/
public String addExceptionDescription (String typeDesc) {
if (isException) {
if (isCheckedException) {
typeDesc = typeDesc + " - Checked Exception";
} else {
typeDesc = typeDesc + " - Unchecked Exception";
}
}
return typeDesc;
}
protected boolean initParents(ContextStack stack) {
stack.setNewContextCode(ContextStack.EXTENDS);
BatchEnvironment env = stack.getEnv();
// Init parent...
boolean result = true;
try {
ClassDeclaration parentDecl = getClassDefinition().getSuperClass(env);
if (parentDecl != null) {
ClassDefinition parentDef = parentDecl.getClassDefinition(env);
parent = (ClassType) makeType(parentDef.getType(),parentDef,stack);
if (parent == null) {
result = false;
}
}
} catch (ClassNotFound e) {
classNotFound(stack,e);
throw new CompilerError("ClassType constructor");
}
return result;
}
}