public void setProperty()

in src/main/java/org/apache/commons/ognl/ListPropertyAccessor.java [95:150]
52 lines of code
13 McCabe index (conditional complexity)

    public void setProperty( Map<String, Object> context, Object target, Object name, Object value )
        throws OgnlException
    {
        if ( name instanceof String && !( (String) name ).contains( "$" ) )
        {
            super.setProperty( context, target, name, value );
            return;
        }

        @SuppressWarnings( "unchecked" ) // check performed by the invoker
            List<Object> list = (List<Object>) target;

        if ( name instanceof Number )
        {
            list.set( ( (Number) name ).intValue(), value );
            return;
        }

        if ( name instanceof DynamicSubscript )
        {
            int len = list.size();
            switch ( ( (DynamicSubscript) name ).getFlag() )
            {
                case DynamicSubscript.FIRST:
                    if ( len > 0 )
                    {
                        list.set( 0, value );
                    }
                    return;
                case DynamicSubscript.MID:
                    if ( len > 0 )
                    {
                        list.set( len / 2, value );
                    }
                    return;
                case DynamicSubscript.LAST:
                    if ( len > 0 )
                    {
                        list.set( len - 1, value );
                    }
                    return;
                case DynamicSubscript.ALL:
                    if ( !( value instanceof Collection ) )
                    {
                        throw new OgnlException( "Value must be a collection" );
                    }
                    list.clear();
                    list.addAll( (Collection<?>) value );
                    return;
                default:
                    return;
            }
        }

        throw new NoSuchPropertyException( target, name );
    }