org.gradle.api.tasks

Class AbstractCopyTask

java.lang.Object

org.gradle.api.internal.AbstractTask

org.gradle.api.DefaultTask

org.gradle.api.internal.ConventionTask

org.gradle.api.tasks.AbstractCopyTask

All Implemented Interfaces:

Comparable<Task>, ContentFilterable, CopyProcessingSpec, CopySourceSpec, CopySpec, org.gradle.api.internal.DynamicObjectAware, org.gradle.api.internal.file.copy.CopySpecSource, org.gradle.api.internal.IConventionAware, org.gradle.api.internal.TaskInternal, ExtensionAware, Task, PatternFilterable, org.gradle.util.Configurable<Task>

Direct Known Subclasses:

AbstractArchiveTask, Copy, Sync

public abstract class AbstractCopyTask
extends org.gradle.api.internal.ConventionTask
implements CopySpec, org.gradle.api.internal.file.copy.CopySpecSource

AbstractCopyTask is the base class for all copy tasks.

Nested Class Summary

Nested classes/interfaces inherited from interface org.gradle.api.Task

Task.Namer

Field Summary

Fields inherited from interface org.gradle.api.Task

TASK_ACTION, TASK_DEPENDS_ON, TASK_DESCRIPTION, TASK_GROUP, TASK_NAME, TASK_OVERWRITE, TASK_TYPE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractCopyTask()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	copy()
protected abstract org.gradle.api.internal.file.copy.CopyAction	createCopyAction()
protected org.gradle.api.internal.file.copy.CopySpecInternal	createRootSpec()
AbstractCopyTask	eachFile(Action<? super FileCopyDetails> action) Adds an action to be applied to each file as it is about to be copied into its destination.
AbstractCopyTask	eachFile(Closure closure) Adds an action to be applied to each file as it about to be copied into its destination.
AbstractCopyTask	exclude(Closure excludeSpec) Adds an exclude spec.
AbstractCopyTask	exclude(Iterable<String> excludes) Adds an ANT style exclude pattern.
AbstractCopyTask	exclude(Spec<FileTreeElement> excludeSpec) Adds an exclude spec.
AbstractCopyTask	exclude(String... excludes) Adds an ANT style exclude pattern.
AbstractCopyTask	expand(Map<String,?> properties) Expands property references in each file as it is copied.
AbstractCopyTask	filesMatching(String pattern, Action<? super FileCopyDetails> action) Configure the FileCopyDetails for each file whose path matches the specified Ant-style pattern.
AbstractCopyTask	filesNotMatching(String pattern, Action<? super FileCopyDetails> action) Configure the FileCopyDetails for each file whose path does not match the specified Ant-style pattern.
AbstractCopyTask	filter(Class<? extends FilterReader> filterType) Adds a content filter to be used during the copy.
AbstractCopyTask	filter(Closure closure) Adds a content filter based on the provided closure.
AbstractCopyTask	filter(Map<String,?> properties, Class<? extends FilterReader> filterType) Adds a content filter to be used during the copy.
AbstractCopyTask	from(Object... sourcePaths) Specifies source files or directories for a copy.
AbstractCopyTask	from(Object sourcePath, Closure c) Specifies the source files or directories for a copy and creates a child CopySourceSpec.
Integer	getDirMode() Returns the Unix permissions to use for the target directories.
DuplicatesStrategy	getDuplicatesStrategy() Returns the strategy to use when trying to copy more than one file to the same destination.
Set<String>	getExcludes() Returns the set of exclude patterns.
protected org.gradle.api.internal.file.FileLookup	getFileLookup()
Integer	getFileMode() Returns the Unix permissions to use for the target files.
protected org.gradle.api.internal.file.FileResolver	getFileResolver()
protected org.gradle.internal.nativeplatform.filesystem.FileSystem	getFileSystem()
boolean	getIncludeEmptyDirs() Tells if empty target directories will be included in the copy.
Set<String>	getIncludes() Returns the set of include patterns.
protected org.gradle.internal.reflect.Instantiator	getInstantiator()
protected org.gradle.api.internal.file.copy.CopySpecInternal	getMainSpec()
org.gradle.api.internal.file.copy.CopySpecInternal	getRootSpec()
FileCollection	getSource() Returns the source files for this task.
AbstractCopyTask	include(Closure includeSpec) Adds an include spec.
AbstractCopyTask	include(Iterable<String> includes) Adds an ANT style include pattern.
AbstractCopyTask	include(Spec<FileTreeElement> includeSpec) Adds an include spec.
AbstractCopyTask	include(String... includes) Adds an ANT style include pattern.
AbstractCopyTask	into(Object destDir) Specifies the destination directory for a copy.
AbstractCopyTask	into(Object destPath, Closure configureClosure) Creates and configures a child CopySpec with the given destination path.
boolean	isCaseSensitive() Specifies whether case-sensitive pattern matching should be used.
AbstractCopyTask	rename(Closure closure) Renames a source file to a different relative location under the target directory.
AbstractCopyTask	rename(Pattern sourceRegEx, String replaceWith) Renames files based on a regular expression.
AbstractCopyTask	rename(String sourceRegEx, String replaceWith) Renames files based on a regular expression.
void	setCaseSensitive(boolean caseSensitive) Specifies whether case-sensitive pattern matching should be used for this CopySpec.
AbstractCopyTask	setDirMode(Integer mode) Sets the Unix permissions to use for the target directories.
void	setDuplicatesStrategy(DuplicatesStrategy strategy) The strategy to use when trying to copy more than one file to the same destination.
AbstractCopyTask	setExcludes(Iterable<String> excludes) Set the allowable exclude patterns.
AbstractCopyTask	setFileMode(Integer mode) Sets the Unix permissions to use for the target files.
void	setIncludeEmptyDirs(boolean includeEmptyDirs) Controls if empty target directories should be included in the copy.
AbstractCopyTask	setIncludes(Iterable<String> includes) Set the allowable include patterns.
CopySpec	with(CopySpec... sourceSpecs) Adds the given specs as a child of this spec.

Methods inherited from class org.gradle.api.internal.ConventionTask

conventionMapping, conventionMapping, getConventionMapping

Methods inherited from class org.gradle.api.internal.AbstractTask

addValidator, compareTo, configure, deleteAllActions, dependsOn, dependsOnTaskDidWork, doFirst, doFirst, doLast, doLast, execute, executeWithoutThrowingTaskFailure, finalizedBy, getActions, getAnt, getAsDynamicObject, getConvention, getDependsOn, getDescription, getDidWork, getEnabled, getExecuter, getExtensions, getFinalizedBy, getGroup, getInputs, getLogger, getLogging, getMustRunAfter, getName, getOnlyIf, getOutputs, getPath, getProject, getServices, getShouldRunAfter, getStandardOutputCapture, getState, getTaskActions, getTaskDependencies, getTemporaryDir, getTemporaryDirFactory, getValidators, hasProperty, injectIntoNewInstance, isEnabled, leftShift, mustRunAfter, onlyIf, onlyIf, property, setActions, setDependsOn, setDescription, setDidWork, setEnabled, setExecuter, setFinalizedBy, setGroup, setMustRunAfter, setName, setOnlyIf, setOnlyIf, setProject, setProperty, setShouldRunAfter, shouldRunAfter, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AbstractCopyTask

protected AbstractCopyTask()

Method Detail

createRootSpec

protected org.gradle.api.internal.file.copy.CopySpecInternal createRootSpec()

createCopyAction

protected abstract org.gradle.api.internal.file.copy.CopyAction createCopyAction()

getInstantiator

@Inject
protected org.gradle.internal.reflect.Instantiator getInstantiator()

getFileSystem

@Inject
protected org.gradle.internal.nativeplatform.filesystem.FileSystem getFileSystem()

getFileResolver

@Inject
protected org.gradle.api.internal.file.FileResolver getFileResolver()

getFileLookup

@Inject
protected org.gradle.api.internal.file.FileLookup getFileLookup()

copy

protected void copy()

getSource

@InputFiles
@SkipWhenEmpty
@Optional
public FileCollection getSource()

Returns the source files for this task.

Returns:

The source files. Never returns null.

getRootSpec

public org.gradle.api.internal.file.copy.CopySpecInternal getRootSpec()

Specified by:

getRootSpec in interface org.gradle.api.internal.file.copy.CopySpecSource

getMainSpec

protected org.gradle.api.internal.file.copy.CopySpecInternal getMainSpec()

isCaseSensitive

public boolean isCaseSensitive()

Specifies whether case-sensitive pattern matching should be used.

Specified by:

isCaseSensitive in interface CopySpec

Returns:

true for case-sensitive matching.

setCaseSensitive

public void setCaseSensitive(boolean caseSensitive)

Specifies whether case-sensitive pattern matching should be used for this CopySpec.

Specified by:

setCaseSensitive in interface CopySpec

Parameters:

caseSensitive - true for case-sensitive matching.

getIncludeEmptyDirs

public boolean getIncludeEmptyDirs()

Tells if empty target directories will be included in the copy.

Specified by:

getIncludeEmptyDirs in interface CopySpec

Returns:

true if empty target directories will be included in the copy, false otherwise

setIncludeEmptyDirs

public void setIncludeEmptyDirs(boolean includeEmptyDirs)

Controls if empty target directories should be included in the copy.

Specified by:

setIncludeEmptyDirs in interface CopySpec

Parameters:

includeEmptyDirs - true if empty target directories should be included in the copy, false otherwise

setDuplicatesStrategy

public void setDuplicatesStrategy(DuplicatesStrategy strategy)

The strategy to use when trying to copy more than one file to the same destination. Set to null to use the default strategy, which is inherited from the parent copy spec, if any, or DuplicatesStrategy.INCLUDE if this copy spec has no parent.

Specified by:

setDuplicatesStrategy in interface CopySpec

getDuplicatesStrategy

public DuplicatesStrategy getDuplicatesStrategy()

Returns the strategy to use when trying to copy more than one file to the same destination.

The value can be set with a case insensitive string of the enum value (e.g. 'exclude' for DuplicatesStrategy.EXCLUDE).

This strategy can be overridden for individual files by using CopySpec.eachFile(org.gradle.api.Action) or CopySpec.filesMatching(String, org.gradle.api.Action).

Specified by:

getDuplicatesStrategy in interface CopySpec

Returns:

the strategy to use for files included by this copy spec.

See Also:

DuplicatesStrategy

from

public AbstractCopyTask from(Object... sourcePaths)

Specifies source files or directories for a copy. The given paths are evaluated as per Project.files(Object...).

Specified by:

from in interface CopySourceSpec

Specified by:

from in interface CopySpec

Parameters:

sourcePaths - Paths to source files for the copy

filesMatching

public AbstractCopyTask filesMatching(String pattern,
                             Action<? super FileCopyDetails> action)

Configure the FileCopyDetails for each file whose path matches the specified Ant-style pattern. This is equivalent to using eachFile() and selectively applying a configuration based on the file's path.

Specified by:

filesMatching in interface CopySpec

Parameters:

pattern - Ant-style pattern used to match against files' relative paths

action - action called for the FileCopyDetails of each file matching pattern

Returns:

this

filesNotMatching

public AbstractCopyTask filesNotMatching(String pattern,
                                Action<? super FileCopyDetails> action)

Configure the FileCopyDetails for each file whose path does not match the specified Ant-style pattern. This is equivalent to using eachFile() and selectively applying a configuration based on the file's path.

Specified by:

filesNotMatching in interface CopySpec

Parameters:

pattern - Ant-style pattern used to match against files' relative paths

action - action called for the FileCopyDetails of each file that does not match pattern

Returns:

this

from

public AbstractCopyTask from(Object sourcePath,
                    Closure c)

Specifies the source files or directories for a copy and creates a child CopySourceSpec. The given source path is evaluated as per Project.files(Object...) .

Specified by:

from in interface CopySourceSpec

Specified by:

from in interface CopySpec

Parameters:

sourcePath - Path to source for the copy

c - closure for configuring the child CopySourceSpec

with

public CopySpec with(CopySpec... sourceSpecs)

Adds the given specs as a child of this spec.

Specified by:

with in interface CopySpec

Parameters:

sourceSpecs - The specs to add

Returns:

this

into

public AbstractCopyTask into(Object destDir)

Specifies the destination directory for a copy. The destination is evaluated as per Project.file(Object).

Specified by:

into in interface CopyProcessingSpec

Specified by:

into in interface CopySpec

Parameters:

destDir - Path to the destination directory for a Copy

Returns:

this

into

public AbstractCopyTask into(Object destPath,
                    Closure configureClosure)

Creates and configures a child CopySpec with the given destination path. The destination is evaluated as per Project.file(Object).

Specified by:

into in interface CopySpec

Parameters:

destPath - Path to the destination directory for a Copy

configureClosure - The closure to use to configure the child CopySpec.

Returns:

this

include

public AbstractCopyTask include(String... includes)

Adds an ANT style include pattern. This method may be called multiple times to append new patterns and multiple patterns may be specified in a single call. If includes are not provided, then all files in this container will be included. If includes are provided, then a file must match at least one of the include patterns to be processed.

Specified by:

include in interface CopySpec

Specified by:

include in interface PatternFilterable

Parameters:

includes - a vararg list of include patterns

Returns:

this

See Also:

Pattern Format

include

public AbstractCopyTask include(Iterable<String> includes)

Adds an ANT style include pattern. This method may be called multiple times to append new patterns and multiple patterns may be specified in a single call. If includes are not provided, then all files in this container will be included. If includes are provided, then a file must match at least one of the include patterns to be processed.

Specified by:

include in interface CopySpec

Specified by:

include in interface PatternFilterable

Parameters:

includes - a Iterable providing more include patterns

Returns:

this

See Also:

Pattern Format

include

public AbstractCopyTask include(Spec<FileTreeElement> includeSpec)

Adds an include spec. This method may be called multiple times to append new specs. If includes are not provided, then all files in this container will be included. If includes are provided, then a file must match at least one of the include patterns or specs to be included.

Specified by:

include in interface CopySpec

Specified by:

include in interface PatternFilterable

Parameters:

includeSpec - the spec to add

Returns:

this

See Also:

Pattern Format

include

public AbstractCopyTask include(Closure includeSpec)

Adds an include spec. This method may be called multiple times to append new specs. The given closure is passed a FileTreeElement as its parameter. If includes are not provided, then all files in this container will be included. If includes are provided, then a file must match at least one of the include patterns or specs to be included.

Specified by:

include in interface CopySpec

Specified by:

include in interface PatternFilterable

Parameters:

includeSpec - the spec to add

Returns:

this

See Also:

Pattern Format

exclude

public AbstractCopyTask exclude(String... excludes)

Adds an ANT style exclude pattern. This method may be called multiple times to append new patterns and multiple patterns may be specified in a single call. If excludes are not provided, then no files will be excluded. If excludes are provided, then files must not match any exclude pattern to be processed.

Specified by:

exclude in interface CopySpec

Specified by:

exclude in interface PatternFilterable

Parameters:

excludes - a vararg list of exclude patterns

Returns:

this

See Also:

Pattern Format

exclude

public AbstractCopyTask exclude(Iterable<String> excludes)

Adds an ANT style exclude pattern. This method may be called multiple times to append new patterns and multiple patterns may be specified in a single call. If excludes are not provided, then no files will be excluded. If excludes are provided, then files must not match any exclude pattern to be processed.

Specified by:

exclude in interface CopySpec

Specified by:

exclude in interface PatternFilterable

Parameters:

excludes - a Iterable providing new exclude patterns

Returns:

this

See Also:

Pattern Format

exclude

public AbstractCopyTask exclude(Spec<FileTreeElement> excludeSpec)

Adds an exclude spec. This method may be called multiple times to append new specs. If excludes are not provided, then no files will be excluded. If excludes are provided, then files must not match any exclude pattern to be processed.

Specified by:

exclude in interface CopySpec

Specified by:

exclude in interface PatternFilterable

Parameters:

excludeSpec - the spec to add

Returns:

this

See Also:

Pattern Format

exclude

public AbstractCopyTask exclude(Closure excludeSpec)

Adds an exclude spec. This method may be called multiple times to append new specs.The given closure is passed a FileTreeElement as its parameter. The closure should return true or false. Example:

 copySpec {
   from 'source'
   into 'destination'
   //an example of excluding files from certain configuration:
   exclude { it.file in configurations.someConf.files }
 }
 

If excludes are not provided, then no files will be excluded. If excludes are provided, then files must not match any exclude pattern to be processed.

Specified by:

exclude in interface CopySpec

Specified by:

exclude in interface PatternFilterable

Parameters:

excludeSpec - the spec to add

Returns:

this

See Also:

Pattern Format

setIncludes

public AbstractCopyTask setIncludes(Iterable<String> includes)

Set the allowable include patterns. Note that unlike PatternFilterable.include(Iterable) this replaces any previously defined includes.

Specified by:

setIncludes in interface CopySpec

Specified by:

setIncludes in interface PatternFilterable

Parameters:

includes - an Iterable providing new include patterns

Returns:

this

See Also:

Pattern Format

getIncludes

public Set<String> getIncludes()

Returns the set of include patterns.

Specified by:

getIncludes in interface PatternFilterable

Returns:

The include patterns. Returns an empty set when there are no include patterns.

setExcludes

public AbstractCopyTask setExcludes(Iterable<String> excludes)

Set the allowable exclude patterns. Note that unlike PatternFilterable.exclude(Iterable) this replaces any previously defined excludes.

Specified by:

setExcludes in interface CopySpec

Specified by:

setExcludes in interface PatternFilterable

Parameters:

excludes - an Iterable providing new exclude patterns

Returns:

this

See Also:

Pattern Format

getExcludes

public Set<String> getExcludes()

Returns the set of exclude patterns.

Specified by:

getExcludes in interface PatternFilterable

Returns:

The exclude patterns. Returns an empty set when there are no exclude patterns.

rename

public AbstractCopyTask rename(Closure closure)

Renames a source file to a different relative location under the target directory. The closure will be called with a single parameter, the name of the file. The closure should return a String object with a new target name. The closure may return null, in which case the original name will be used.

Specified by:

rename in interface CopyProcessingSpec

Specified by:

rename in interface CopySpec

Parameters:

closure - rename closure

Returns:

this

rename

public AbstractCopyTask rename(String sourceRegEx,
                      String replaceWith)

Renames files based on a regular expression. Uses java.util.regex type of regular expressions. Note that the replace string should use the '$1' syntax to refer to capture groups in the source regular expression. Files that do not match the source regular expression will be copied with the original name.

Example:

 rename '(.*)_OEM_BLUE_(.*)', '$1$2'
 

would map the file 'style_OEM_BLUE_.css' to 'style.css'

Specified by:

rename in interface CopyProcessingSpec

Specified by:

rename in interface CopySpec

Parameters:

sourceRegEx - Source regular expression

replaceWith - Replacement string (use $ syntax for capture groups)

Returns:

this

rename

public AbstractCopyTask rename(Pattern sourceRegEx,
                      String replaceWith)

Renames files based on a regular expression. See CopyProcessingSpec.rename(String, String).

Specified by:

rename in interface CopyProcessingSpec

Specified by:

rename in interface CopySpec

Parameters:

sourceRegEx - Source regular expression

replaceWith - Replacement string (use $ syntax for capture groups)

Returns:

this

filter

public AbstractCopyTask filter(Map<String,?> properties,
                      Class<? extends FilterReader> filterType)

Adds a content filter to be used during the copy. Multiple calls to filter, add additional filters to the filter chain. Each filter should implement java.io.FilterReader. Include org.apache.tools.ant.filters.* for access to all the standard Ant filters.

Filter properties may be specified using groovy map syntax.

Examples:

    filter(HeadFilter, lines:25, skip:2)
    filter(ReplaceTokens, tokens:[copyright:'2009', version:'2.3.1'])
 

Specified by:

filter in interface ContentFilterable

Specified by:

filter in interface CopySpec

Parameters:

properties - map of filter properties

filterType - Class of filter to add

Returns:

this

filter

public AbstractCopyTask filter(Class<? extends FilterReader> filterType)

Adds a content filter to be used during the copy. Multiple calls to filter, add additional filters to the filter chain. Each filter should implement java.io.FilterReader. Include org.apache.tools.ant.filters.* for access to all the standard Ant filters.

Examples:

    filter(StripJavaComments)
    filter(com.mycompany.project.CustomFilter)
 

Specified by:

filter in interface ContentFilterable

Specified by:

filter in interface CopySpec

Parameters:

filterType - Class of filter to add

Returns:

this

filter

public AbstractCopyTask filter(Closure closure)

Adds a content filter based on the provided closure. The Closure will be called with each line (stripped of line endings) and should return a String to replace the line.

Specified by:

filter in interface ContentFilterable

Specified by:

filter in interface CopySpec

Parameters:

closure - to implement line based filtering

Returns:

this

expand

public AbstractCopyTask expand(Map<String,?> properties)

Expands property references in each file as it is copied. More specifically, each file is transformed using Groovy's SimpleTemplateEngine. This means you can use simple property references, such as $property or ${property} in the file. You can also include arbitrary Groovy code in the file, such as ${version ?: 'unknown'} or ${classpath*.name.join(' ')}

Specified by:

expand in interface ContentFilterable

Specified by:

expand in interface CopySpec

Parameters:

properties - to implement line based filtering

Returns:

this

getDirMode

public Integer getDirMode()

Returns the Unix permissions to use for the target directories. null means that existing permissions are preserved. It is dependent on the copy action implementation whether these permissions will actually be applied.

Specified by:

getDirMode in interface CopyProcessingSpec

Returns:

The directory permissions, or null if existing permissions should be preserved.

getFileMode

public Integer getFileMode()

Returns the Unix permissions to use for the target files. null means that existing permissions are preserved. It is dependent on the copy action implementation whether these permissions will actually be applied.

Specified by:

getFileMode in interface CopyProcessingSpec

Returns:

The file permissions, or null if existing permissions should be preserved.

setDirMode

public AbstractCopyTask setDirMode(Integer mode)

Sets the Unix permissions to use for the target directories. null means that existing permissions are preserved. It is dependent on the copy action implementation whether these permissions will actually be applied.

Specified by:

setDirMode in interface CopyProcessingSpec

Parameters:

mode - The directory permissions.

Returns:

this

setFileMode

public AbstractCopyTask setFileMode(Integer mode)

Sets the Unix permissions to use for the target files. null means that existing permissions are preserved. It is dependent on the copy action implementation whether these permissions will actually be applied.

Specified by:

setFileMode in interface CopyProcessingSpec

Parameters:

mode - The file permissions.

Returns:

this

eachFile

public AbstractCopyTask eachFile(Action<? super FileCopyDetails> action)

Adds an action to be applied to each file as it is about to be copied into its destination. The action can change the destination path of the file, filter the contents of the file, or exclude the file from the result entirely. Actions are executed in the order added, and are inherited from the parent spec.

Specified by:

eachFile in interface CopyProcessingSpec

Specified by:

eachFile in interface CopySpec

Parameters:

action - The action to execute.

Returns:

this

eachFile

public AbstractCopyTask eachFile(Closure closure)

Adds an action to be applied to each file as it about to be copied into its destination. The given closure is called with a FileCopyDetails as its parameter. Actions are executed in the order added, and are inherited from the parent spec.

Specified by:

eachFile in interface CopyProcessingSpec

Specified by:

eachFile in interface CopySpec

Parameters:

closure - The action to execute.

Returns:

this