Class LogOutputResource

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.types.DataType

org.apache.tools.ant.types.Resource

org.apache.tools.ant.types.resources.LogOutputResource

All Implemented Interfaces:

Cloneable, Comparable<Resource>, Iterable<Resource>, ResourceCollection, Appendable

public class LogOutputResource
extends Resource
implements Appendable

Output-only Resource that always appends to Ant's log.

Since:

Ant 1.8

Field Summary

Fields inherited from class Resource

MAGIC, UNKNOWN_DATETIME, UNKNOWN_SIZE

Modifier and Type	Field	Description
protected static final int	MAGIC	Magic number
static final long	UNKNOWN_DATETIME	Constant unknown datetime for getLastModified
static final long	UNKNOWN_SIZE	Constant unknown size

Fields inherited from class DataType

checked, ref

Modifier and Type	Field	Description
protected boolean	checked	Deprecated. since 1.7.
protected Reference	ref	Deprecated. since 1.7.

Fields inherited from class ProjectComponent

description, location, project

Modifier and Type	Field	Description
protected String	description	Deprecated. since 1.6.x.
protected Location	location	Deprecated. since 1.6.x.
protected Project	project	Deprecated. since 1.6.x.

Constructor Summary

Constructors

Constructor	Description
LogOutputResource(ProjectComponent managingComponent)	Create a new LogOutputResource.
LogOutputResource(ProjectComponent managingComponent, int level)	Create a new LogOutputResource.

Method Summary

Modifier and Type	Method	Description
OutputStream	getAppendOutputStream()	Get an appending OutputStream.
OutputStream	getOutputStream()	Get an OutputStream for the Resource.

Methods inherited from class Resource

as, asOptional, clone, compareTo, equals, getInputStream, getLastModified, getMagicNumber, getName, getRef, getSize, hashCode, isDirectory, isExists, isFilesystemOnly, iterator, setDirectory, setExists, setLastModified, setName, setRefid, setSize, size, toLongString, toString

Modifier and Type	Method	Description
<T> T	as(Class<T> clazz)	Returns a view of this resource that implements the interface given as the argument or null if there is no such view.
<T> Optional<T>	asOptional(Class<T> clazz)	Return Resource.as(Class) as an Optional.
Object	clone()	Clone this Resource.
int	compareTo(Resource other)	Delegates to a comparison of names.
boolean	equals(Object other)	Implement basic Resource equality.
InputStream	getInputStream()	Get an InputStream for the Resource.
long	getLastModified()	Tells the modification time in milliseconds since 01.01.1970 (the "epoch").
protected static int	getMagicNumber(byte[] seed)	Create a "magic number" for use in hashCode calculations.
String	getName()	Name attribute will contain the path of a file relative to the root directory of its fileset or the recorded path of a zip entry.
protected Resource	getRef()	Perform the check for circular references and return the referenced Resource.
long	getSize()	Get the size of this Resource.
int	hashCode()	Get the hash code for this Resource.
boolean	isDirectory()	Tells if the resource is a directory.
boolean	isExists()	The exists attribute tells whether a resource exists.
boolean	isFilesystemOnly()	Fulfill the ResourceCollection contract.
Iterator<Resource>	iterator()	Fulfill the ResourceCollection contract.
void	setDirectory(boolean directory)	Set the directory attribute.
void	setExists(boolean exists)	Set the exists attribute.
void	setLastModified(long lastmodified)	Set the last modification attribute.
void	setName(String name)	Set the name of this Resource.
void	setRefid(Reference r)	Overrides the base version.
void	setSize(long size)	Set the size of this Resource.
int	size()	Fulfill the ResourceCollection contract.
final String	toLongString()	Get a long String representation of this Resource.
String	toString()	Get the string representation of this Resource.

Methods inherited from class DataType

checkAttributesAllowed, checkChildrenAllowed, circularReference, dieOnCircularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, tooManyAttributes

Modifier and Type	Method	Description
protected void	checkAttributesAllowed()	check that it is ok to set attributes, i.e that no reference is defined
protected void	checkChildrenAllowed()	check that it is ok to add children, i.e that no reference is defined
protected BuildException	circularReference()	Creates an exception that indicates the user has generated a loop of data types referencing each other.
protected void	dieOnCircularReference()	Convenience method.
protected void	dieOnCircularReference(Stack<Object> stack, Project project)	Check to see whether any DataType we hold references to is included in the Stack (which holds all DataType instances that directly or indirectly reference this instance, including this instance itself).
protected void	dieOnCircularReference(Project p)	Convenience method.
protected <T> T	getCheckedRef()	Deprecated. use getCheckedRef(Class)
protected <T> T	getCheckedRef(Class<T> requiredClass)	Performs the check for circular references and returns the referenced object.
protected <T> T	getCheckedRef(Class<T> requiredClass, String dataTypeName)	Performs the check for circular references and returns the referenced object.
protected <T> T	getCheckedRef(Class<T> requiredClass, String dataTypeName, Project project)	Performs the check for circular references and returns the referenced object.
protected <T> T	getCheckedRef(Project p)	Deprecated. use getCheckedRef(Class)
protected String	getDataTypeName()	Gets as descriptive as possible a name used for this datatype instance.
Reference	getRefid()	get the reference set on this object
static void	invokeCircularReferenceCheck(DataType dt, Stack<Object> stk, Project p)	Allow DataTypes outside org.apache.tools.ant.types to indirectly call dieOnCircularReference on nested DataTypes.
protected boolean	isChecked()	The flag that is used to indicate that circular references have been checked.
boolean	isReference()	Has the refid attribute of this element been set?
protected BuildException	noChildrenAllowed()	Creates an exception that indicates that this XML element must not have child elements if the refid attribute is set.
static void	pushAndInvokeCircularReferenceCheck(DataType dt, Stack<Object> stk, Project p)	Allow DataTypes outside org.apache.tools.ant.types to indirectly call dieOnCircularReference on nested DataTypes.
protected void	setChecked(boolean checked)	Set the flag that is used to indicate that circular references have been checked.
protected BuildException	tooManyAttributes()	Creates an exception that indicates that refid has to be the only attribute if it is set.

Methods inherited from class ProjectComponent

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

Modifier and Type	Method	Description
String	getDescription()	Returns the description of the current action.
Location	getLocation()	Returns the file/location where this task was defined.
Project	getProject()	Returns the project to which this component belongs.
void	log(String msg)	Logs a message with the default (INFO) priority.
void	log(String msg, int msgLevel)	Logs a message with the given priority.
void	setDescription(String desc)	Sets a description of the current action.
void	setLocation(Location location)	Sets the file/location where this task was defined.
void	setProject(Project project)	Sets the project object of this component.

Methods inherited from class Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Iterable

forEach, spliterator

Methods inherited from interface ResourceCollection

isEmpty, stream

Modifier and Type	Method	Description
default boolean	isEmpty()	Learn whether this ResourceCollection is empty.
default Stream<? extends Resource>	stream()	Return a Stream over this ResourceCollection.

Constructor Details

LogOutputResource

public LogOutputResource(ProjectComponent managingComponent)

Create a new LogOutputResource.

Parameters:

managingComponent - ditto

LogOutputResource

public LogOutputResource(ProjectComponent managingComponent,
 int level)

Create a new LogOutputResource.

Parameters:

managingComponent - owning log content

level - log level

Method Details

getAppendOutputStream

public OutputStream getAppendOutputStream()
                                   throws IOException

Get an appending OutputStream.

Specified by:

getAppendOutputStream in interface Appendable

Returns:

OutputStream

Throws:

IOException - if anything goes wrong

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Get an OutputStream for the Resource.

Overrides:

getOutputStream in class Resource

Returns:

an OutputStream to which content can be written.

Throws:

IOException - if unable to provide the content of this Resource as a stream.