diff -r 000000000000 -r 55540e827aef src/share/classes/sun/rmi/rmic/iiop/ArrayType.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/classes/sun/rmi/rmic/iiop/ArrayType.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,270 @@ +/* + * 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 java.util.Vector; +import java.util.HashSet; +import sun.tools.java.CompilerError; +import sun.tools.java.Identifier; +import sun.tools.java.ClassDefinition; +import java.lang.reflect.Array; + +/** + * ArrayType is a wrapper for any of the other types. The getElementType() + * method can be used to get the array element type. The getArrayDimension() + * method can be used to get the array dimension. + * + * @author Bryan Atsatt + */ +public class ArrayType extends Type { + + private Type type; + private int arrayDimension; + private String brackets; + private String bracketsSig; + + //_____________________________________________________________________ + // Public Interfaces + //_____________________________________________________________________ + + /** + * Create an ArrayType object for the given type. + * + * If the class is not a properly formed or if some other error occurs, the + * return value will be null, and errors will have been reported to the + * supplied BatchEnvironment. + */ + public static ArrayType forArray( sun.tools.java.Type theType, + ContextStack stack) { + + + ArrayType result = null; + sun.tools.java.Type arrayType = theType; + + if (arrayType.getTypeCode() == TC_ARRAY) { + + // Find real type... + + while (arrayType.getTypeCode() == TC_ARRAY) { + arrayType = arrayType.getElementType(); + } + + // Do we already have it? + + Type existing = getType(theType,stack); + if (existing != null) { + + if (!(existing instanceof ArrayType)) return null; // False hit. + + // Yep, so return it... + + return (ArrayType) existing; + } + + // Now try to make a Type from it... + + Type temp = CompoundType.makeType(arrayType,null,stack); + + if (temp != null) { + + // Got a valid one. Make an array type... + + result = new ArrayType(stack,temp,theType.getArrayDimension()); + + // Add it... + + putType(theType,result,stack); + + // Do the stack thing in case tracing on... + + stack.push(result); + stack.pop(true); + } + } + + return result; + } + + /** + * Return signature for this type (e.g. com.acme.Dynamite + * would return "com.acme.Dynamite", byte = "B") + */ + public String getSignature() { + return bracketsSig + type.getSignature(); + } + + /** + * Get element type. Returns null if not an array. + */ + public Type getElementType () { + return type; + } + + /** + * Get array dimension. Returns zero if not an array. + */ + public int getArrayDimension () { + return arrayDimension; + } + + /** + * Get brackets string. Returns "" if not an array. + */ + public String getArrayBrackets () { + return brackets; + } + + /** + * Return a string representation of this type. + */ + public String toString () { + return getQualifiedName() + brackets; + } + + /** + * Return a string describing this type. + */ + public String getTypeDescription () { + return "Array of " + type.getTypeDescription(); + } + + + /** + * Return the name of this type. For arrays, will include "[]" if useIDLNames == false. + * @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 String getTypeName ( boolean useQualifiedNames, + boolean useIDLNames, + boolean globalIDLNames) { + if (useIDLNames) { + return super.getTypeName(useQualifiedNames,useIDLNames,globalIDLNames); + } else { + return super.getTypeName(useQualifiedNames,useIDLNames,globalIDLNames) + brackets; + } + } + + //_____________________________________________________________________ + // Subclass/Internal Interfaces + //_____________________________________________________________________ + + + /** + * Convert all invalid types to valid ones. + */ + protected void swapInvalidTypes () { + if (type.getStatus() != STATUS_VALID) { + type = getValidType(type); + } + } + + /* + * Add matching types to list. Return true if this type has not + * been previously checked, false otherwise. + */ + protected boolean addTypes (int typeCodeFilter, + HashSet checked, + Vector matching) { + + // Check self. + + boolean result = super.addTypes(typeCodeFilter,checked,matching); + + // Have we been checked before? + + if (result) { + + // No, so add element type... + + getElementType().addTypes(typeCodeFilter,checked,matching); + } + + return result; + } + + /** + * Create an ArrayType instance for the given type. The resulting + * object is not yet completely initialized. + */ + private ArrayType(ContextStack stack, Type type, int arrayDimension) { + super(stack,TYPE_ARRAY); + this.type = type; + this.arrayDimension = arrayDimension; + + // Create our brackets string... + + brackets = ""; + bracketsSig = ""; + for (int i = 0; i < arrayDimension; i ++) { + brackets += "[]"; + bracketsSig += "["; + } + + // Now set our names... + + String idlName = IDLNames.getArrayName(type,arrayDimension); + String[] module = IDLNames.getArrayModuleNames(type); + setNames(type.getIdentifier(),module,idlName); + + // Set our repositoryID... + + setRepositoryID(); + } + + + /* + * Load a Class instance. Return null if fail. + */ + protected Class loadClass() { + Class result = null; + Class elementClass = type.getClassInstance(); + if (elementClass != null) { + result = Array.newInstance(elementClass, new int[arrayDimension]).getClass(); + } + return result; + } + + /** + * Release all resources + */ + protected void destroy () { + super.destroy(); + if (type != null) { + type.destroy(); + type = null; + } + brackets = null; + bracketsSig = null; + } +}