Package org.locationtech.jts.jump.io

Class ColumnDescription

  • public class ColumnDescription
extends Object
    This is a helper class to store information about a JCS Column for the GML Parser (GMLReader).
    Also has a function for checking if an XML tag matches this column specification.

    • Constructor Detail

      • ColumnDescription

        public ColumnDescription()

    • Method Detail

      • setType

        public void setType​(AttributeType t)
        Sets the [JCS] type of this column
        Parameters:
        t - JCS type that this column will contain (null means 'STRING')

      • getType

        public AttributeType getType()
        Returns the [JCS] type of this column cf. setType()

      • setColumnName

        public void setColumnName​(String colname)
        Set the name of this column.
        Parameters:
        colname - name of the column

      • setTagName

        public void setTagName​(String tagname)
        Sets the name of the XML tag that this column will be extracted from.
        Parameters:
        tagname - name of the XML tag

      • setTagAttribute

        public void setTagAttribute​(String attName,
                            String attValue)
        Sets the name of the attribute (and its value) that the xml tag that this column will be extracted from. 
          For example, the XML '<value type=name> DAVE </value>' would described by:
  setTagName('value');
  setTagAttribute('type','name');
        Parameters:
        attname - name of the XML attribute name
        attvalue - its value

      • setTagAttribute

        public void setTagAttribute​(String attName)
        Sets the name of the attribute (with no value) that the xml tag that this column will be extracted from. 
          For example, the XML '<value name=david></value>' would described by:
  setTagName('value');
  setTagAttribute('name');
        Parameters:
        attname - name of the XML attribute name

      • setValueAttribute

        public void setValueAttribute​(String attName)
        Sets the name of the attribute that the actual column's value will be found. 
          For example, the XML '<value name=david></value>' would described by:
  setTagName('value');
  setTagAttribute('name');
  setValueAttribute('name');
        NOTE: not calling this function will mean to get the column's value from the BODY of the tag.
        Parameters:
        attName - name of the attribute that the column's value will be extracted from

      • match

        public int match​(String XMLtagName,
                 Attributes xmlAtts)
        Given an xml tag (its name and attributes), see if it matches this column description
        If it doesnt, return 0
        If it does, return either VALUE_IS_BODY or VALUE_IS_ATTRIBUTE
        Parameters:
        XMLtagName - name of the xml tag
        xmlAtts - list of the xml attributes for the tag (cf. xerces or SAX)