Package org.apache.tools.ant.types.resources

Class StringResource

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.StringResource

All Implemented Interfaces:

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

public class StringResource
extends Resource

Exposes a string as a Resource.

Since:

Ant 1.7

Field Summary

Fields inherited from class org.apache.tools.ant.types.Resource

MAGIC, UNKNOWN_DATETIME, UNKNOWN_SIZE

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

Constructors

Constructor	Description
StringResource()	Default constructor.
StringResource(String value)	Construct a StringResource with the supplied value.
StringResource(Project project, String value)	Construct a StringResource with the supplied project and value, doing property replacement against the project if non-null.

Method Summary

Modifier and Type	Method	Description
void	addText(String text)	Add nested text to this resource.
protected String	getContent()	Get the content of this StringResource.
String	getEncoding()	Get the encoding used by this StringResource.
InputStream	getInputStream()	Get an InputStream for the Resource.
String	getName()	Synchronize access.
OutputStream	getOutputStream()	Get an OutputStream for the Resource.
protected StringResource	getRef()	Perform the check for circular references and return the referenced Resource.
long	getSize()	Get the size of this Resource.
String	getValue()	Get the value of this StringResource, resolving to the root reference if needed.
int	hashCode()	Get the hash code for this Resource.
boolean	isExists()	The exists attribute tells whether a resource exists.
void	setEncoding(String s)	Set the encoding to be used for this StringResource.
void	setName(String s)	Enforce String immutability.
void	setRefid(Reference r)	Overrides the super version.
void	setValue(String s)	The value attribute is a semantically superior alias for the name attribute.
String	toString()	Get the string.

Methods inherited from class org.apache.tools.ant.types.Resource

as, asOptional, clone, compareTo, equals, getLastModified, getMagicNumber, isDirectory, isFilesystemOnly, iterator, setDirectory, setExists, setLastModified, setSize, size, toLongString

Methods inherited from class org.apache.tools.ant.types.DataType

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

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface org.apache.tools.ant.types.ResourceCollection

isEmpty, stream

Constructor Details

StringResource

public StringResource()

Default constructor.

StringResource

public StringResource(String value)

Construct a StringResource with the supplied value.

Parameters:

value - the value of this StringResource.

StringResource

public StringResource(Project project,
 String value)

Construct a StringResource with the supplied project and value, doing property replacement against the project if non-null.

Parameters:

project - the owning Project.

value - the value of this StringResource.

Method Details

setName

public void setName(String s)

Enforce String immutability.

Overrides:

setName in class Resource

Parameters:

s - the new name/value for this StringResource.

setValue

public void setValue(String s)

The value attribute is a semantically superior alias for the name attribute.

Parameters:

s - the String's value.

getName

public String getName()

Synchronize access.

Overrides:

getName in class Resource

Returns:

the name/value of this StringResource.

getValue

public String getValue()

Get the value of this StringResource, resolving to the root reference if needed.

Returns:

the represented String.

isExists

public boolean isExists()

The exists attribute tells whether a resource exists.

Overrides:

isExists in class Resource

Returns:

true if this resource exists.

addText

public void addText(String text)

Add nested text to this resource. Properties will be expanded during this process.

Parameters:

text - text to use as the string resource

Since:

Ant 1.7.1

setEncoding

public void setEncoding(String s)

Set the encoding to be used for this StringResource.

Parameters:

s - the encoding name.

getEncoding

public String getEncoding()

Get the encoding used by this StringResource.

Returns:

the encoding name.

getSize

public long getSize()

Get the size of this Resource.

Overrides:

getSize in class Resource

Returns:

the size, as a long, 0 if the Resource does not exist (for compatibility with java.io.File), or UNKNOWN_SIZE if not known.

hashCode

public int hashCode()

Get the hash code for this Resource.

Overrides:

hashCode in class Resource

Returns:

hash code as int.

toString

public String toString()

Get the string. See getContent()

Overrides:

toString in class Resource

Returns:

the string contents of the resource.

Since:

Ant 1.7

getInputStream

public InputStream getInputStream()
                           throws IOException

Get an InputStream for the Resource.

Overrides:

getInputStream in class Resource

Returns:

an InputStream containing this Resource's content.

Throws:

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

UnsupportedOperationException - if InputStreams are not supported for this Resource type.

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.

UnsupportedOperationException - if OutputStreams are not supported for this Resource type.

setRefid

public void setRefid(Reference r)

Overrides the super version.

Overrides:

setRefid in class Resource

Parameters:

r - the Reference to set.

getContent

protected String getContent()

Get the content of this StringResource. See getValue()

Returns:

a String or null if there is no value.

getRef

protected StringResource getRef()

Description copied from class: Resource

Perform the check for circular references and return the referenced Resource.

Overrides:

getRef in class Resource

Returns:

Resource.