/***
* ASM XML Adapter
* Copyright (c) 2000,2002,2003 INRIA, France Telecom
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
package oracle.toplink.libraries.asm.xml;
import oracle.toplink.libraries.asm.Attribute;
import oracle.toplink.libraries.asm.ClassVisitor;
import oracle.toplink.libraries.asm.CodeVisitor;
import oracle.toplink.libraries.asm.Constants;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
/**
* A {@link oracle.toplink.libraries.asm.ClassVisitor ClassVisitor} that generates SAX 2.0
* events from the visited class. It can feed any kind of
* {@link org.xml.sax.ContentHandler ContentHandler},
* e.g. XML serializer, XSLT or XQuery engines.
*
* @see oracle.toplink.libraries.asm.xml.Processor
* @see oracle.toplink.libraries.asm.xml.ASMContentHandler
*
* @author Eugene Kuleshov
*/
public final class SAXClassAdapter implements ClassVisitor {
private ContentHandler h;
private boolean singleDocument;
/**
* Constructs a new {@link SAXClassAdapter SAXClassAdapter} object.
*
* @param h content handler that will be used to send SAX 2.0 events.
* @param singleDocument if <tt>true</tt> adapter will not produce
* {@link ContentHandler#startDocument() startDocument()} and
* {@link ContentHandler#endDocument() endDocument()} events.
*/
public SAXClassAdapter( ContentHandler h, boolean singleDocument) {
this.h = h;
this.singleDocument = singleDocument;
if( !singleDocument) {
try {
h.startDocument();
} catch( SAXException ex) {
throw new RuntimeException( ex.getException());
}
}
}
public final void visit( int version, int access, String name, String superName, String[] interfaces, String sourceFile) {
try {
StringBuffer sb = new StringBuffer();
if(( access & Constants.ACC_PUBLIC)!=0) sb.append( "public ");
if(( access & Constants.ACC_PRIVATE)!=0) sb.append( "private ");
if(( access & Constants.ACC_PROTECTED)!=0) sb.append( "protected ");
if(( access & Constants.ACC_FINAL)!=0) sb.append( "final ");
if(( access & Constants.ACC_SUPER)!=0) sb.append( "super ");
if(( access & Constants.ACC_INTERFACE)!=0) sb.append( "interface ");
if(( access & Constants.ACC_ABSTRACT)!=0) sb.append( "abstract ");
if(( access & Constants.ACC_SYNTHETIC)!=0) sb.append( "synthetic ");
if(( access & Constants.ACC_ANNOTATION)!=0) sb.append( "annotation ");
if(( access & Constants.ACC_ENUM)!=0) sb.append( "enum ");
if(( access & Constants.ACC_DEPRECATED)!=0) sb.append( "deprecated ");
AttributesImpl attrs = new AttributesImpl();
attrs.addAttribute( "", "access", "access", "", sb.toString());
if( name!=null) attrs.addAttribute( "", "name", "name", "", name);
if( superName!=null) attrs.addAttribute( "", "parent", "parent", "", superName);
if( sourceFile!=null) attrs.addAttribute( "", "source", "source", "", sourceFile);
attrs.addAttribute( "", "major", "major", "", new Integer(version & 0xFFFF).toString());
attrs.addAttribute( "", "minor", "minor", "", new Integer(version >>> 16).toString());
h.startElement( "", "class", "class", attrs);
h.startElement( "", "interfaces", "interfaces", new AttributesImpl());
if( interfaces!=null && interfaces.length>0) {
for( int i = 0; i < interfaces.length; i++) {
AttributesImpl attrs2 = new AttributesImpl();
attrs2.addAttribute( "", "name", "name", "", interfaces[ i]);
h.startElement( "", "interface", "interface", attrs2);
h.endElement( "", "interface", "interface");
}
}
h.endElement( "", "interfaces", "interfaces");
} catch( SAXException ex) {
throw new RuntimeException( ex.getException());
}
}
public final void visitField( int access, String name, String desc, Object value, Attribute attrs) {
StringBuffer sb = new StringBuffer();
if(( access & Constants.ACC_PUBLIC)!=0) sb.append( "public ");
if(( access & Constants.ACC_PRIVATE)!=0) sb.append( "private ");
if(( access & Constants.ACC_PROTECTED)!=0) sb.append( "protected ");
if(( access & Constants.ACC_STATIC)!=0) sb.append( "static ");
if(( access & Constants.ACC_FINAL)!=0) sb.append( "final ");
if(( access & Constants.ACC_VOLATILE)!=0) sb.append( "volatile ");
if(( access & Constants.ACC_TRANSIENT)!=0) sb.append( "transient ");
if(( access & Constants.ACC_SYNTHETIC)!=0) sb.append( "synthetic ");
if(( access & Constants.ACC_ENUM)!=0) sb.append( "enum ");
if(( access & Constants.ACC_DEPRECATED)!=0) sb.append( "deprecated ");
AttributesImpl att = new AttributesImpl();
att.addAttribute( "", "access", "access", "", sb.toString());
att.addAttribute( "", "name", "name", "", name);
att.addAttribute( "", "desc", "desc", "", desc);
if( value!=null) {
att.addAttribute( "", "value", "value", "", encode( value.toString()));
}
try {
h.startElement( "", "field", "field", att);
h.endElement( "", "field", "field");
} catch( SAXException ex) {
throw new RuntimeException( ex.toString());
}
}
public final CodeVisitor visitMethod( int access, String name, String desc, String[] exceptions, Attribute attrs) {
StringBuffer sb = new StringBuffer();
if(( access & Constants.ACC_PUBLIC)!=0) sb.append( "public ");
if(( access & Constants.ACC_PRIVATE)!=0) sb.append( "private ");
if(( access & Constants.ACC_PROTECTED)!=0) sb.append( "protected ");
if(( access & Constants.ACC_STATIC)!=0) sb.append( "static ");
if(( access & Constants.ACC_FINAL)!=0) sb.append( "final ");
if(( access & Constants.ACC_SYNCHRONIZED)!=0) sb.append( "synchronized ");
if(( access & Constants.ACC_BRIDGE)!=0) sb.append( "bridge ");
if(( access & Constants.ACC_VARARGS)!=0) sb.append( "varargs ");
if(( access & Constants.ACC_NATIVE)!=0) sb.append( "native ");
if(( access & Constants.ACC_ABSTRACT)!=0) sb.append( "abstract ");
if(( access & Constants.ACC_STRICT)!=0) sb.append( "strict ");
if(( access & Constants.ACC_SYNTHETIC)!=0) sb.append( "synthetic ");
if(( access & Constants.ACC_DEPRECATED)!=0) sb.append( "deprecated ");
try {
AttributesImpl att = new AttributesImpl();
att.addAttribute( "", "access", "access", "", sb.toString());
att.addAttribute( "", "name", "name", "", name);
att.addAttribute( "", "desc", "desc", "", desc);
h.startElement( "", "method", "method", att);
h.startElement( "", "exceptions", "exceptions", new AttributesImpl());
if( exceptions!=null && exceptions.length>0) {
for( int i = 0; i < exceptions.length; i++) {
AttributesImpl att2 = new AttributesImpl();
att2.addAttribute( "", "name", "name", "", exceptions[ i]);
h.startElement( "", "exception", "exception", att2);
h.endElement( "", "exception", "exception");
}
}
h.endElement( "", "exceptions", "exceptions");
if(( access & ( Constants.ACC_ABSTRACT | Constants.ACC_INTERFACE | Constants.ACC_NATIVE))>0) {
h.endElement( "", "method", "method");
} else {
h.startElement( "", "code", "code", new AttributesImpl());
}
} catch( SAXException ex) {
throw new RuntimeException( ex.toString());
}
return new SAXCodeAdapter( h);
}
public final void visitInnerClass( String name, String outerName, String innerName, int access) {
StringBuffer sb = new StringBuffer();
if(( access & Constants.ACC_PUBLIC)!=0) sb.append( "public ");
if(( access & Constants.ACC_PRIVATE)!=0) sb.append( "private ");
if(( access & Constants.ACC_PROTECTED)!=0) sb.append( "protected ");
if(( access & Constants.ACC_STATIC)!=0) sb.append( "static ");
if(( access & Constants.ACC_FINAL)!=0) sb.append( "final ");
if(( access & Constants.ACC_SUPER)!=0) sb.append( "super ");
if(( access & Constants.ACC_INTERFACE)!=0) sb.append( "interface ");
if(( access & Constants.ACC_ABSTRACT)!=0) sb.append( "abstract ");
if(( access & Constants.ACC_SYNTHETIC)!=0) sb.append( "synthetic ");
if(( access & Constants.ACC_ANNOTATION)!=0) sb.append( "annotation ");
if(( access & Constants.ACC_ENUM)!=0) sb.append( "enum ");
if(( access & Constants.ACC_DEPRECATED)!=0) sb.append( "deprecated ");
try {
AttributesImpl attrs = new AttributesImpl();
attrs.addAttribute( "", "access", "access", "", sb.toString());
if( name!=null) attrs.addAttribute( "", "name", "name", "", name);
if( outerName!=null) attrs.addAttribute( "", "outerName", "outerName", "", outerName);
if( innerName!=null) attrs.addAttribute( "", "innerName", "innerName", "", innerName);
h.startElement( "", "innerclass", "innerclass", attrs);
h.endElement( "", "innerclass", "innerclass");
} catch( SAXException ex) {
throw new RuntimeException( ex.toString());
}
}
public final void visitAttribute( Attribute attr) {
// TODO Auto-generated SAXClassAdapter.visitAttribute
}
public final void visitEnd() {
try {
h.endElement( "", "class", "class");
if( !singleDocument) {
h.endDocument();
}
} catch( SAXException ex) {
ex.getException().printStackTrace();
ex.printStackTrace();
throw new RuntimeException( ex.toString());
}
}
static final String encode( String s) {
StringBuffer sb = new StringBuffer();
for( int i = 0; i<s.length(); i++) {
char c = s.charAt( i);
if( c=='\\') {
sb.append( "\\\\");
} else if( c<0x20 || c>0x7f) {
sb.append( "\\u");
if( c<0x10) {
sb.append( "000");
} else if( c<0x100) {
sb.append( "00");
} else if( c<0x1000) {
sb.append( "0");
}
sb.append( Integer.toString( c, 16));
} else {
sb.append( c);
}
}
return sb.toString();
}
}
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