saxclassadapter.java

jboss规则引擎

            sb.append( "static " );
        }
        if ( (access & Opcodes.ACC_FINAL) != 0 ) {
            sb.append( "final " );
        }
        if ( (access & Opcodes.ACC_VOLATILE) != 0 ) {
            sb.append( "volatile " );
        }
        if ( (access & Opcodes.ACC_TRANSIENT) != 0 ) {
            sb.append( "transient " );
        }
        if ( (access & Opcodes.ACC_SYNTHETIC) != 0 ) {
            sb.append( "synthetic " );
        }
        if ( (access & Opcodes.ACC_ENUM) != 0 ) {
            sb.append( "enum " );
        }
        if ( (access & Opcodes.ACC_DEPRECATED) != 0 ) {
            sb.append( "deprecated " );
        }

        final AttributesImpl att = new AttributesImpl();
        att.addAttribute( "",
                          "access",
                          "access",
                          "",
                          sb.toString() );
        att.addAttribute( "",
                          "name",
                          "name",
                          "",
                          name );
        att.addAttribute( "",
                          "desc",
                          "desc",
                          "",
                          desc );
        if ( signature != null ) {
            att.addAttribute( "",
                              "signature",
                              "signature",
                              "",
                              encode( signature ) );
        }
        if ( value != null ) {
            att.addAttribute( "",
                              "value",
                              "value",
                              "",
                              encode( value.toString() ) );
        }

        return new SAXFieldAdapter( getContentHandler(),
                                    att );
    }

    public MethodVisitor visitMethod(final int access,
                                     final String name,
                                     final String desc,
                                     final String signature,
                                     final String[] exceptions) {
        final StringBuffer sb = new StringBuffer();
        if ( (access & Opcodes.ACC_PUBLIC) != 0 ) {
            sb.append( "public " );
        }
        if ( (access & Opcodes.ACC_PRIVATE) != 0 ) {
            sb.append( "private " );
        }
        if ( (access & Opcodes.ACC_PROTECTED) != 0 ) {
            sb.append( "protected " );
        }
        if ( (access & Opcodes.ACC_STATIC) != 0 ) {
            sb.append( "static " );
        }
        if ( (access & Opcodes.ACC_FINAL) != 0 ) {
            sb.append( "final " );
        }
        if ( (access & Opcodes.ACC_SYNCHRONIZED) != 0 ) {
            sb.append( "synchronized " );
        }
        if ( (access & Opcodes.ACC_BRIDGE) != 0 ) {
            sb.append( "bridge " );
        }
        if ( (access & Opcodes.ACC_VARARGS) != 0 ) {
            sb.append( "varargs " );
        }
        if ( (access & Opcodes.ACC_NATIVE) != 0 ) {
            sb.append( "native " );
        }
        if ( (access & Opcodes.ACC_ABSTRACT) != 0 ) {
            sb.append( "abstract " );
        }
        if ( (access & Opcodes.ACC_STRICT) != 0 ) {
            sb.append( "strict " );
        }
        if ( (access & Opcodes.ACC_SYNTHETIC) != 0 ) {
            sb.append( "synthetic " );
        }
        if ( (access & Opcodes.ACC_DEPRECATED) != 0 ) {
            sb.append( "deprecated " );
        }

        final AttributesImpl att = new AttributesImpl();
        att.addAttribute( "",
                          "access",
                          "access",
                          "",
                          sb.toString() );
        att.addAttribute( "",
                          "name",
                          "name",
                          "",
                          name );
        att.addAttribute( "",
                          "desc",
                          "desc",
                          "",
                          desc );
        if ( signature != null ) {
            att.addAttribute( "",
                              "signature",
                              "signature",
                              "",
                              signature );
        }
        addStart( "method",
                  att );

        addStart( "exceptions",
                  new AttributesImpl() );
        if ( exceptions != null && exceptions.length > 0 ) {
            for ( int i = 0; i < exceptions.length; i++ ) {
                final AttributesImpl att2 = new AttributesImpl();
                att2.addAttribute( "",
                                   "name",
                                   "name",
                                   "",
                                   exceptions[i] );
                addElement( "exception",
                            att2 );
            }
        }
        addEnd( "exceptions" );

        return new SAXCodeAdapter( getContentHandler(),
                                   access );
    }

    public final void visitInnerClass(final String name,
                                      final String outerName,
                                      final String innerName,
                                      final int access) {
        final StringBuffer sb = new StringBuffer();
        if ( (access & Opcodes.ACC_PUBLIC) != 0 ) {
            sb.append( "public " );
        }
        if ( (access & Opcodes.ACC_PRIVATE) != 0 ) {
            sb.append( "private " );
        }
        if ( (access & Opcodes.ACC_PROTECTED) != 0 ) {
            sb.append( "protected " );
        }
        if ( (access & Opcodes.ACC_STATIC) != 0 ) {
            sb.append( "static " );
        }
        if ( (access & Opcodes.ACC_FINAL) != 0 ) {
            sb.append( "final " );
        }
        if ( (access & Opcodes.ACC_SUPER) != 0 ) {
            sb.append( "super " );
        }
        if ( (access & Opcodes.ACC_INTERFACE) != 0 ) {
            sb.append( "interface " );
        }
        if ( (access & Opcodes.ACC_ABSTRACT) != 0 ) {
            sb.append( "abstract " );
        }
        if ( (access & Opcodes.ACC_SYNTHETIC) != 0 ) {
            sb.append( "synthetic " );
        }
        if ( (access & Opcodes.ACC_ANNOTATION) != 0 ) {
            sb.append( "annotation " );
        }
        if ( (access & Opcodes.ACC_ENUM) != 0 ) {
            sb.append( "enum " );
        }
        if ( (access & Opcodes.ACC_DEPRECATED) != 0 ) {
            sb.append( "deprecated " );
        }

        final AttributesImpl att = new AttributesImpl();
        att.addAttribute( "",
                          "access",
                          "access",
                          "",
                          sb.toString() );
        if ( name != null ) {
            att.addAttribute( "",
                              "name",
                              "name",
                              "",
                              name );
        }
        if ( outerName != null ) {
            att.addAttribute( "",
                              "outerName",
                              "outerName",
                              "",
                              outerName );
        }
        if ( innerName != null ) {
            att.addAttribute( "",
                              "innerName",
                              "innerName",
                              "",
                              innerName );
        }
        addElement( "innerclass",
                    att );
    }

    public final void visitEnd() {
        addEnd( "class" );
        if ( !this.singleDocument ) {
            addDocumentEnd();
        }
    }

    static final String encode(final String s) {
        final StringBuffer sb = new StringBuffer();
        for ( int i = 0; i < s.length(); i++ ) {
            final 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();
    }

}