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/*
* Copyright (c) 2002, 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.
*
* 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 sun.jvm.hotspot.runtime;
import sun.jvm.hotspot.oops.*;
public class SignatureConverter extends SignatureIterator {
private StringBuffer buf;
private boolean first = true;
public SignatureConverter(Symbol sig, StringBuffer buf) {
super(sig);
this.buf = buf;
}
public void doBool () { appendComma(); buf.append("boolean"); }
public void doChar () { appendComma(); buf.append("char"); }
public void doFloat () { appendComma(); buf.append("float"); }
public void doDouble() { appendComma(); buf.append("double"); }
public void doByte () { appendComma(); buf.append("byte"); }
public void doShort () { appendComma(); buf.append("short"); }
public void doInt () { appendComma(); buf.append("int"); }
public void doLong () { appendComma(); buf.append("long"); }
public void doVoid () {
if(isReturnType()) {
appendComma(); buf.append("void");
} else {
throw new RuntimeException("Should not reach here");
}
}
public void doObject(int begin, int end) { doObject(begin, end, true); }
public void doArray (int begin, int end) {
appendComma();
int inner = arrayInnerBegin(begin);
switch (_signature.getByteAt(inner)) {
case 'B': buf.append("byte"); break;
case 'C': buf.append("char"); break;
case 'D': buf.append("double"); break;
case 'F': buf.append("float"); break;
case 'I': buf.append("int"); break;
case 'J': buf.append("long"); break;
case 'S': buf.append("short"); break;
case 'Z': buf.append("boolean"); break;
case 'L': doObject(inner + 1, end, false); break;
default: break;
}
for (int i = 0; i < inner - begin + 1; i++) {
buf.append("[]");
}
}
public void appendComma() {
if (!first) {
buf.append(", ");
}
first = false;
}
private void doObject(int begin, int end, boolean comma) {
if (comma) {
appendComma();
}
appendSubstring(begin, end - 1);
}
private void appendSubstring(int begin, int end) {
for (int i = begin; i < end; i++) {
buf.append((char) (_signature.getByteAt(i) & 0xFF));
}
}
private int arrayInnerBegin(int begin) {
while (_signature.getByteAt(begin) == '[') {
++begin;
}
return begin;
}
}
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