java.lang.Object
- de.xima.fc.common.graphdot.GraphDotTokenWriter

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

GraphDotProductionWriter
```
public class GraphDotTokenWriter
extends Object
implements AutoCloseable
```
Writer for creating content conforming to the graphviz dot language syntax specification, see DOT Language .
This writer offers low-level methods for writing tokens as defined by the graph dot language.

Since:

8.2.0

Author:

XIMA MEDIA GmbH

See Also:

, for writing individual grammar productions., , for writing POJO models directly.

Field Summary

Fields
Modifier and Type Field Description

protected Writer writer

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`void`	`decreaseIndent()`	Decreases the indent by one.
`static GraphDotTokenWriter`	`forWriter(Writer writer)`	Creates a new dot graph token writer.
`static GraphDotTokenWriter`	`forWriter(Writer writer, CharSequence indentChar)`	Creates a new dot graph token writer.
`void`	`increaseIndent()`	Increases the indent by one.
`void`	`writerTokenComma()`	Writes a comma token.
`void`	`writeTokenAttributeStatementType(EAttributeStatementType attributeStatementType)`	Writes the token for the given attribute statement type.
`void`	`writeTokenClosingAngleBracket()`	Writes a closing angle bracket token.
`void`	`writeTokenClosingBrace()`	Writes a closing brace token.
`void`	`writeTokenClosingBracket()`	Writes a closing bracket token.
`void`	`writeTokenColon()`	Writes a colon token.
`void`	`writeTokenCompassPointValue(ECompassPointType compassPoint)`	Writes a compass point token.
`void`	`writeTokenDoubleQuote()`	Writes a double quote token.
`void`	`writeTokenEdgeOperation(EEdgeType edgeOp)`	Writes an edge operation token.
`void`	`writeTokenEqualSign()`	Writes am equal sign token.
`void`	`writeTokenGraphType(EGraphType graphType)`	Writes a graph type token.
`void`	`writeTokenIdHtml(CharSequence html)`	Writes an ID with the given HTML content.
`void`	`writeTokenIdLiteral(CharSequence id)`	Writes an ID with the given literal content.
`void`	`writeTokenIndent()`	Writes one or more indent tokens, depending on the current indent level.
`void`	`writeTokenLineBeak()`	Writes a line break token.
`void`	`writeTokenOpeningAngleBracket()`	Writes an opening angle bracket token.
`void`	`writeTokenOpeningBrace()`	Writes an opening brace token.
`void`	`writeTokenOpeningBracket()`	Writes an opening bracket token.
`void`	`writeTokenSemiColon()`	Writes a semicolon token.
`void`	`writeTokenSpace()`	Writes a white space token.
`void`	`writeTokenStrict()`	Writes the `strict` token.
`void`	`writeTokenSubGraph()`	Writes the `subgraph` token.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - writer
```
protected final Writer writer
```
- Method Detail
  - close
```
public final void close()
                 throws IOException
```
    Specified by:
    
    close in interface AutoCloseable
    
    Throws:
    
    IOException
  - decreaseIndent
```
public final void decreaseIndent()
```
    Decreases the indent by one.
  - increaseIndent
```
public final void increaseIndent()
```
    Increases the indent by one.
  - writerTokenComma
```
public final void writerTokenComma()
                            throws IOException
```
    Writes a comma token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenAttributeStatementType
```
public final void writeTokenAttributeStatementType(EAttributeStatementType attributeStatementType)
                                            throws IOException
```
    Writes the token for the given attribute statement type.
    
    Parameters:
    
    attributeStatementType - Type to write.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenClosingAngleBracket
```
public final void writeTokenClosingAngleBracket()
                                         throws IOException
```
    Writes a closing angle bracket token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenClosingBrace
```
public final void writeTokenClosingBrace()
                                  throws IOException
```
    Writes a closing brace token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenClosingBracket
```
public final void writeTokenClosingBracket()
                                    throws IOException
```
    Writes a closing bracket token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenColon
```
public final void writeTokenColon()
                           throws IOException
```
    Writes a colon token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenCompassPointValue
```
public final void writeTokenCompassPointValue(ECompassPointType compassPoint)
                                       throws IOException
```
    Writes a compass point token.
    
    Parameters:
    
    compassPoint - Compass point to write.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenDoubleQuote
```
public final void writeTokenDoubleQuote()
                                 throws IOException
```
    Writes a double quote token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenEdgeOperation
```
public final void writeTokenEdgeOperation(EEdgeType edgeOp)
                                   throws IOException
```
    Writes an edge operation token.
    
    Parameters:
    
    edgeOp - Edge operation to write.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenEqualSign
```
public final void writeTokenEqualSign()
                               throws IOException
```
    Writes am equal sign token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenGraphType
```
public final void writeTokenGraphType(EGraphType graphType)
                               throws IOException
```
    Writes a graph type token.
    
    Parameters:
    
    graphType - Graph type to write.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenIdHtml
```
public final void writeTokenIdHtml(CharSequence html)
                            throws IOException
```
    Writes an ID with the given HTML content.
    An ID is one of the following:
    
    Any string of alphabetic ([a-zA-Z\200-\377]) characters, underscores ('_') or digits([0-9]), not beginning with a digit;
    a numeral [-]?(.[0-9]⁺ | [0-9]⁺(.[0-9]*)? );
    any double-quoted string ("...") possibly containing escaped quotes (\");
    an HTML string (<...>)
    This method uses the fourth form. The given HTML must be a valid HTML string.
    Parameters:
    
    html - An html string.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenIdLiteral
```
public final void writeTokenIdLiteral(CharSequence id)
                               throws IOException
```
    Writes an ID with the given literal content.
    An ID is one of the following:
    
    Any string of alphabetic ([a-zA-Z\200-\377]) characters, underscores ('_') or digits([0-9]), not beginning with a digit;
    a numeral [-]?(.[0-9]⁺ | [0-9]⁺(.[0-9]*)? );
    any double-quoted string ("...") possibly containing escaped quotes (\");
    an HTML string (<...>)
    This method uses the first or second form, if possible; or third form otherwise, applying the required escaping.
    Parameters:
    
    id - A literal ID to write.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenIndent
```
public final void writeTokenIndent()
                            throws IOException
```
    Writes one or more indent tokens, depending on the current indent level.
    
    Throws:
    
    IOException - When content could not be written to the writer.
    
    See Also:
    
    increaseIndent(), decreaseIndent()
  - writeTokenLineBeak
```
public final void writeTokenLineBeak()
                              throws IOException
```
    Writes a line break token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenOpeningAngleBracket
```
public final void writeTokenOpeningAngleBracket()
                                         throws IOException
```
    Writes an opening angle bracket token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenOpeningBrace
```
public final void writeTokenOpeningBrace()
                                  throws IOException
```
    Writes an opening brace token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenOpeningBracket
```
public final void writeTokenOpeningBracket()
                                    throws IOException
```
    Writes an opening bracket token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenSemiColon
```
public final void writeTokenSemiColon()
                               throws IOException
```
    Writes a semicolon token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenSpace
```
public final void writeTokenSpace()
                           throws IOException
```
    Writes a white space token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenStrict
```
public final void writeTokenStrict()
                            throws IOException
```
    Writes the strict token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - writeTokenSubGraph
```
public final void writeTokenSubGraph()
                              throws IOException
```
    Writes the subgraph token.
    
    Throws:
    
    IOException - When content could not be written to the writer.
  - forWriter
```
public static GraphDotTokenWriter forWriter(Writer writer)
```
    Creates a new dot graph token writer. The content is written to the given writer.
    
    Parameters:
    
    writer - Writer to which to write the output.
    
    Returns:
    
    A new graph dot token writer.
  - forWriter
```
public static GraphDotTokenWriter forWriter(Writer writer,
                                            CharSequence indentChar)
```
    Creates a new dot graph token writer. The content is written to the given writer.
    
    Parameters:
    
    writer - Writer to which to write the output.
    
    indentChar - Char sequence to use for indenting.
    
    Returns:
    
    A new graph dot token writer.

Class GraphDotTokenWriter

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

writer

Method Detail

close

decreaseIndent

increaseIndent

writerTokenComma

writeTokenAttributeStatementType

writeTokenClosingAngleBracket

writeTokenClosingBrace

writeTokenClosingBracket

writeTokenColon

writeTokenCompassPointValue

writeTokenDoubleQuote

writeTokenEdgeOperation

writeTokenEqualSign

writeTokenGraphType

writeTokenIdHtml

writeTokenIdLiteral

writeTokenIndent

writeTokenLineBeak

writeTokenOpeningAngleBracket

writeTokenOpeningBrace

writeTokenOpeningBracket

writeTokenSemiColon

writeTokenSpace

writeTokenStrict

writeTokenSubGraph

forWriter

forWriter