protected void bindRule()

in commons-digester3-core/src/main/java/org/apache/commons/digester3/xmlrules/CallMethodRule.java [41:82]
34 lines of code
7 McCabe index (conditional complexity)

    protected void bindRule( final LinkedRuleBuilder linkedRuleBuilder, final Attributes attributes )
        throws Exception
    {
        final CallMethodBuilder builder = linkedRuleBuilder.callMethod( attributes.getValue( "methodname" ) );

        // Select which element is to be the target. Default to zero,
        // ie the top object on the stack.
        final String targetOffsetStr = attributes.getValue( "targetoffset" );
        if ( targetOffsetStr != null )
        {
            int targetOffset = Integer.parseInt( targetOffsetStr );
            builder.withTargetOffset( targetOffset );
        }

        builder.useExactMatch( "true".equalsIgnoreCase( attributes.getValue( "useExactMatch" ) ) );

        final String paramCountStr = attributes.getValue( "paramcount" );
        if ( paramCountStr != null )
        {
            final int paramCount = Integer.parseInt( attributes.getValue( "paramcount" ) );

            builder.withParamCount( paramCount );
        }

        final String paramTypesStr = attributes.getValue( "paramtypes" );
        if ( paramTypesStr != null && !paramTypesStr.isEmpty() )
        {
            final StringTokenizer tokens = new StringTokenizer( paramTypesStr, " \t\n\r," );
            final String[] paramTypeNames = new String[tokens.countTokens()];
            int counter = 0;
            while ( tokens.hasMoreTokens() )
            {
                paramTypeNames[counter++] = tokens.nextToken();
            }
            builder.withParamTypes( paramTypeNames );
        }

        if ( "true".equalsIgnoreCase( attributes.getValue( "usingElementBodyAsArgument" ) ) )
        {
            builder.usingElementBodyAsArgument();
        }
    }