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.
  • Constructor Details

    • AbstractCopyTask

      protected AbstractCopyTask()
  • Method Details

    • 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()
    • getDirectoryFileTreeFactory

      @Inject protected org.gradle.api.internal.file.collections.DirectoryFileTreeFactory getDirectoryFileTreeFactory()
    • copy

      protected void copy()
    • createCopyActionExecuter

      protected org.gradle.api.internal.file.copy.CopyActionExecuter createCopyActionExecuter()
    • getSource

      @Internal public FileCollection getSource()
      Returns the source files for this task.
      Returns:
      The source files. Never returns null.
    • getRootSpec

      @Internal public org.gradle.api.internal.file.copy.CopySpecInternal getRootSpec()
      Specified by:
      getRootSpec in interface org.gradle.api.internal.file.copy.CopySpecSource
    • getMainSpec

      @Internal protected org.gradle.api.internal.file.copy.CopySpecInternal getMainSpec()
    • isCaseSensitive

      @Internal 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

      @Internal 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

      @Internal 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:
    • 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
    • filesMatching

      public AbstractCopyTask filesMatching(Iterable<String> patterns, Action<? super FileCopyDetails> action)
      Configure the FileCopyDetails for each file whose path matches any of the specified Ant-style patterns. This is equivalent to using eachFile() and selectively applying a configuration based on the file's path.
      Specified by:
      filesMatching in interface CopySpec
      Parameters:
      patterns - Ant-style patterns 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
    • filesNotMatching

      public AbstractCopyTask filesNotMatching(Iterable<String> patterns, Action<? super FileCopyDetails> action)
      Configure the FileCopyDetails for each file whose path does not match any of the specified Ant-style patterns. This is equivalent to using eachFile() and selectively applying a configuration based on the file's path.
      Specified by:
      filesNotMatching in interface CopySpec
      Parameters:
      patterns - Ant-style patterns used to match against files' relative paths
      action - action called for the FileCopyDetails of each file that does not match any 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
    • from

      public AbstractCopyTask from(Object sourcePath, Action<? super CopySpec> configureAction)
      Specifies the source files or directories for a copy and creates a child CopySpec. 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
      configureAction - action for configuring the child CopySpec
    • with

      public CopySpec with(CopySpec... sourceSpecs)
      Adds the given specs as a child of this spec.
       def contentSpec = copySpec {
         from("content") {
           include "**/*.txt"
         }
       }
      
       task copy(type: Copy) {
         into "$buildDir/copy"
         with contentSpec
       }
       
      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
    • into

      public CopySpec into(Object destPath, Action<? super CopySpec> copySpec)
      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
      copySpec - The action 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:
    • 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:
    • 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:
    • 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:
    • 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:
    • 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:
    • 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:
    • 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:
    • 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:
    • getIncludes

      @Internal 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:
    • getExcludes

      @Internal 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. 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(Transformer<String,String> renamer)
      Renames a source file. The function will be called with a single parameter, the name of the file. The function should return a new target name. The function 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:
      renamer - rename function
      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 or null to remove the line. If every line is removed, the result will be an empty file, not an absent one.
      Specified by:
      filter in interface ContentFilterable
      Specified by:
      filter in interface CopySpec
      Parameters:
      closure - to implement line based filtering
      Returns:
      this
    • filter

      public AbstractCopyTask filter(Transformer<String,String> transformer)
      Adds a content filter based on the provided transformer. The Closure will be called with each line (stripped of line endings) and should return a String to replace the line or null to remove the line. If every line is removed, the result will be an empty file, not an absent one.
      Specified by:
      filter in interface ContentFilterable
      Specified by:
      filter in interface CopySpec
      Parameters:
      transformer - 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

      @Internal 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

      @Internal 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
    • getFilteringCharset

      @Internal public String getFilteringCharset()
      Gets the charset used to read and write files when filtering. By default, the JVM default charset is used.
      Specified by:
      getFilteringCharset in interface CopySpec
      Returns:
      the charset used to read and write files when filtering
    • setFilteringCharset

      public void setFilteringCharset(String charset)
      Specifies the charset used to read and write files when filtering.
      Specified by:
      setFilteringCharset in interface CopySpec
      Parameters:
      charset - the name of the charset to use when filtering files