FilterChain (Apache Ant API)
Date: 2008-06-27

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## org.apache.tools.ant.types
Class FilterChain

    java.lang.Object
      org.apache.tools.ant.ProjectComponent
          org.apache.tools.ant.types.DataType
              org.apache.tools.ant.types.FilterChain

All Implemented Interfaces:
  java.lang.Cloneable

Direct Known Subclasses:
  FilterMapper

    public class FilterChain

extends DataType
implements java.lang.Cloneable

FilterChain may contain a chained set of filter readers.

Field Summary

Fields inherited from class org.apache.tools.ant.types.DataType
`checked, ref`

Fields inherited from class org.apache.tools.ant.ProjectComponent
`description, location, project`

Constructor Summary
`FilterChain()`

Method Summary
`void` | `add(ChainableReader filter)` Add a chainfilter filter.
`void` | `addClassConstants(ClassConstants classConstants)` Add a ClassConstants filter.
`void` | `addContainsRegex(TokenFilter.ContainsRegex filter)` Add a containsregex filter.
`void` | `addDeleteCharacters(TokenFilter.DeleteCharacters filter)` Add a delete characters filter.
`void` | `addEscapeUnicode(EscapeUnicode escapeUnicode)` Add an EscapeUnicode filter.
`void` | `addExpandProperties(ExpandProperties expandProperties)` Add an ExpandProperties filter.
`void` | `addFilterReader(AntFilterReader filterReader)` Add an AntFilterReader filter.
`void` | `addHeadFilter(HeadFilter headFilter)` Add a HeadFilter filter.
`void` | `addIgnoreBlank(TokenFilter.IgnoreBlank filter)` Add an ignoreBlank filter.
`void` | `addLineContains(LineContains lineContains)` Add a LineContains filter.
`void` | `addLineContainsRegExp(LineContainsRegExp lineContainsRegExp)` Add a LineContainsRegExp filter.
`void` | `addPrefixLines(PrefixLines prefixLines)` Add a PrefixLines filter.
`void` | `addReplaceRegex(TokenFilter.ReplaceRegex filter)` Add a replaceregex filter.
`void` | `addReplaceString(TokenFilter.ReplaceString filter)` Add a replacestring filter.
`void` | `addReplaceTokens(ReplaceTokens replaceTokens)` Add a ReplaceTokens filter.
`void` | `addStripJavaComments(StripJavaComments stripJavaComments)` Add a StripJavaCommands filter.
`void` | `addStripLineBreaks(StripLineBreaks stripLineBreaks)` Add a StripLineBreaks filter.
`void` | `addStripLineComments(StripLineComments stripLineComments)` Add a StripLineComments filter.
`void` | `addTabsToSpaces(TabsToSpaces tabsToSpaces)` Add a TabsToSpaces filter.
`void` | `addTailFilter(TailFilter tailFilter)` Add a TailFilter filter.
`void` | `addTokenFilter(TokenFilter tokenFilter)` Add a TokenFilter filter.
`void` | `addTrim(TokenFilter.Trim filter)` Add a trim filter.
`java.util.Vector` | `getFilterReaders()` Return the filters.
`void` | `setRefid(Reference r)` Makes this instance in effect a reference to another FilterChain instance.

Methods inherited from class org.apache.tools.ant.types.DataType
`checkAttributesAllowed, checkChildrenAllowed, circularReference, clone, dieOnCircularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, setChecked, tooManyAttributes, toString`

Methods inherited from class org.apache.tools.ant.ProjectComponent
`getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject`

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

Constructor Detail

### FilterChain

    public FilterChain()

Method Detail

### addFilterReader

    public void addFilterReader(AntFilterReader filterReader)

  Add an AntFilterReader filter.

  Parameters:
    `filterReader` - an `AntFilterReader` value

### getFilterReaders

    public java.util.Vector getFilterReaders()

  Return the filters.

  Returns:
    a `Vector` value containing the filters

### addClassConstants

    public void addClassConstants(ClassConstants classConstants)

  Add a ClassConstants filter.

  Parameters:
    `classConstants` - a `ClassConstants` value

### addExpandProperties

    public void addExpandProperties(ExpandProperties expandProperties)

  Add an ExpandProperties filter.

  Parameters:
    `expandProperties` - an `ExpandProperties` value

### addHeadFilter

    public void addHeadFilter(HeadFilter headFilter)

  Add a HeadFilter filter.

  Parameters:
    `headFilter` - a `HeadFilter` value

### addLineContains

    public void addLineContains(LineContains lineContains)

  Add a LineContains filter.

  Parameters:
    `lineContains` - a `LineContains` value

### addLineContainsRegExp

    public void addLineContainsRegExp(LineContainsRegExp lineContainsRegExp)

  Add a LineContainsRegExp filter.

  Parameters:
    `lineContainsRegExp` - a `LineContainsRegExp` value

### addPrefixLines

    public void addPrefixLines(PrefixLines prefixLines)

  Add a PrefixLines filter.

  Parameters:
    `prefixLines` - a `PrefixLines` value

### addReplaceTokens

    public void addReplaceTokens(ReplaceTokens replaceTokens)

  Add a ReplaceTokens filter.

  Parameters:
    `replaceTokens` - a `ReplaceTokens` value

### addStripJavaComments

    public void addStripJavaComments(StripJavaComments stripJavaComments)

  Add a StripJavaCommands filter.

  Parameters:
    `stripJavaComments` - a `StripJavaComments` value

### addStripLineBreaks

    public void addStripLineBreaks(StripLineBreaks stripLineBreaks)

  Add a StripLineBreaks filter.

  Parameters:
    `stripLineBreaks` - a `StripLineBreaks` value

### addStripLineComments

    public void addStripLineComments(StripLineComments stripLineComments)

  Add a StripLineComments filter.

  Parameters:
    `stripLineComments` - a `StripLineComments` value

### addTabsToSpaces

    public void addTabsToSpaces(TabsToSpaces tabsToSpaces)

  Add a TabsToSpaces filter.

  Parameters:
    `tabsToSpaces` - a `TabsToSpaces` value

### addTailFilter

    public void addTailFilter(TailFilter tailFilter)

  Add a TailFilter filter.

  Parameters:
    `tailFilter` - a `TailFilter` value

### addEscapeUnicode

    public void addEscapeUnicode(EscapeUnicode escapeUnicode)

  Add an EscapeUnicode filter.

  Parameters:
    `escapeUnicode` - an `EscapeUnicode` value
  Since:
    Ant 1.6

### addTokenFilter

    public void addTokenFilter(TokenFilter tokenFilter)

  Add a TokenFilter filter.

  Parameters:
    `tokenFilter` - a `TokenFilter` value
  Since:
    Ant 1.6

### addDeleteCharacters

    public void addDeleteCharacters(TokenFilter.DeleteCharacters filter)

  Add a delete characters filter.

  Parameters:
    `filter` - a `TokenFilter.DeleteCharacters` value
  Since:
    Ant 1.6

### addContainsRegex

    public void addContainsRegex(TokenFilter.ContainsRegex filter)

  Add a containsregex filter.

  Parameters:
    `filter` - a `TokenFilter.ContainsRegex` value
  Since:
    Ant 1.6

### addReplaceRegex

    public void addReplaceRegex(TokenFilter.ReplaceRegex filter)

  Add a replaceregex filter.

  Parameters:
    `filter` - a `TokenFilter.ReplaceRegex` value

### addTrim

    public void addTrim(TokenFilter.Trim filter)

  Add a trim filter.

  Parameters:
    `filter` - a `TokenFilter.Trim` value
  Since:
    Ant 1.6

### addReplaceString

    public void addReplaceString(TokenFilter.ReplaceString filter)

  Add a replacestring filter.

  Parameters:
    `filter` - a `TokenFilter.ReplaceString` value
  Since:
    Ant 1.6

### addIgnoreBlank

    public void addIgnoreBlank(TokenFilter.IgnoreBlank filter)

  Add an ignoreBlank filter.

  Parameters:
    `filter` - a `TokenFilter.IgnoreBlank` value
  Since:
    Ant 1.6

### setRefid

    public void setRefid(Reference r)
                  throws BuildException

  Makes this instance in effect a reference to another FilterChain instance.

  You must not set another attribute or nest elements inside this element if you make it a reference.

  Overrides:
    `setRefid` in class `DataType`
  Parameters:
    `r` - the reference to which this instance is associated
  Throws:
    `BuildException` - if this instance already has been configured.

### add

    public void add(ChainableReader filter)

  Add a chainfilter filter.

  Parameters:
    `filter` - a `ChainableReader` value
  Since:
    Ant 1.6

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