Class XMLWriterSupport

java.lang.Object
org.jfree.xml.writer.XMLWriterSupport
Direct Known Subclasses:
XMLWriter
public class XMLWriterSupport extends Object
A support class for writing XML files.
Author:
Thomas Morgner

  • Field Details

  • Constructor Details

    • XMLWriterSupport

      public XMLWriterSupport()
      Default Constructor. The created XMLWriterSupport will not have no safe tags and starts with an indention level of 0.

    • XMLWriterSupport

      public XMLWriterSupport(SafeTagList safeTags, int indentLevel)
      Creates a new support instance.
      Parameters:
      safeTags - tags that are safe for line breaks.
      indentLevel - the index level.

    • XMLWriterSupport

      public XMLWriterSupport(SafeTagList safeTags, int indentLevel, String indentString)
      Creates a new support instance.
      Parameters:
      safeTags - the tags that are safe for line breaks.
      indentLevel - the indent level.
      indentString - the indent string.

  • Method Details

    • startBlock

      public void startBlock() throws IOException
      Starts a new block by increasing the indent level.
      Throws:
      IOException - if an IO error occurs.

    • endBlock

      public void endBlock() throws IOException
      Ends the current block by decreasing the indent level.
      Throws:
      IOException - if an IO error occurs.

    • allowLineBreak

      public void allowLineBreak() throws IOException
      Forces a linebreak on the next call to writeTag or writeCloseTag.
      Throws:
      IOException - if an IO error occurs.

    • getLineSeparator

      public static String getLineSeparator()
      Returns the line separator.
      Returns:
      the line separator.

    • writeTag

      public void writeTag(Writer w, String name) throws IOException
      Writes an opening XML tag that has no attributes.
      Parameters:
      w - the writer.
      name - the tag name.
      Throws:
      IOException - if there is an I/O problem.

    • writeCloseTag

      public void writeCloseTag(Writer w, String tag) throws IOException
      Writes a closing XML tag.
      Parameters:
      w - the writer.
      tag - the tag name.
      Throws:
      IOException - if there is an I/O problem.

    • writeTag

      public void writeTag(Writer w, String name, String attributeName, String attributeValue, boolean close) throws IOException
      Writes an opening XML tag with an attribute/value pair.
      Parameters:
      w - the writer.
      name - the tag name.
      attributeName - the attribute name.
      attributeValue - the attribute value.
      close - controls whether the tag is closed.
      Throws:
      IOException - if there is an I/O problem.

    • writeTag

      public void writeTag(Writer w, String name, Properties attributes, boolean close) throws IOException
      Deprecated.
      use the attribute list instead of the properties.
      Writes an opening XML tag along with a list of attribute/value pairs.
      Parameters:
      w - the writer.
      name - the tag name.
      attributes - the attributes.
      close - controls whether the tag is closed.
      Throws:
      IOException - if there is an I/O problem.

    • writeTag

      public void writeTag(Writer w, String name, AttributeList attributes, boolean close) throws IOException
      Writes an opening XML tag along with a list of attribute/value pairs.
      Parameters:
      w - the writer.
      name - the tag name.
      attributes - the attributes.
      close - controls whether the tag is closed.
      Throws:
      IOException - if there is an I/O problem.

    • normalize

      public static String normalize(String s)
      Normalises a string, replacing certain characters with their escape sequences so that the XML text is not corrupted.
      Parameters:
      s - the string.
      Returns:
      the normalised string.

    • indent

      public void indent(Writer writer, int increase) throws IOException
      Indent the line. Called for proper indenting in various places.
      Parameters:
      writer - the writer which should receive the indentention.
      increase - the current indent level.
      Throws:
      IOException - if writing the stream failed.

    • getIndentLevel

      public int getIndentLevel()
      Returns the current indent level.
      Returns:
      the current indent level.

    • increaseIndent

      protected void increaseIndent()
      Increases the indention by one level.

    • decreaseIndent

      protected void decreaseIndent()
      Decreates the indention by one level.

    • getSafeTags

      public SafeTagList getSafeTags()
      Returns the list of safe tags.
      Returns:
      The list.