TypeFound (Apache Ant API)

Package org.apache.tools.ant.taskdefs.condition

## Class TypeFound

- java.lang.Object
- - org.apache.tools.ant.ProjectComponent
  - - org.apache.tools.ant.taskdefs.condition.TypeFound

- All Implemented Interfaces:
    `java.lang.Cloneable`, `Condition`

      public class TypeFound
      extends ProjectComponent
      implements Condition

  looks for a task or other Ant type that exists. Existence is defined as the type is defined, and its implementation class is present. This will work for datatypes and preset, script and macro definitions.

- - ### Field Summary

    - ### Fields inherited from class org.apache.tools.ant.ProjectComponent

      `description, location, project`

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `TypeFound()` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected boolean` | `doesTypeExist​(java.lang.String typename)` | test for a task or other ant type existing in the current project
    `boolean` | `eval()` | Is this condition true?
    `void` | `setName​(java.lang.String name)` | the task or other type to look for
    `void` | `setURI​(java.lang.String uri)` | The URI for this definition.

    - ### Methods inherited from class org.apache.tools.ant.ProjectComponent

      `clone, getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject`

    - ### Methods inherited from class java.lang.Object

      `equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### TypeFound

          public TypeFound()

  - ### Method Detail

    - #### setName

          public void setName​(java.lang.String name)

      the task or other type to look for
      Parameters:
        `name` - the name of the type

    - #### setURI

          public void setURI​(java.lang.String uri)

      The URI for this definition.
      Parameters:
        `uri` - the namespace URI. If this is not set, use the default ant namespace.

    - #### doesTypeExist

          protected boolean doesTypeExist​(java.lang.String typename)

      test for a task or other ant type existing in the current project
      Parameters:
        `typename` - the name of the type
      Returns:
        true if the typename exists

    - #### eval

          public boolean eval()
                       throws BuildException

      Is this condition true?
      Specified by:
        `eval` in interface `Condition`
      Returns:
        true if the condition is true
      Throws:
        `BuildException` - if an error occurs