org.springframework.boot.gradle.tasks.bundling

Class BootJar

java.lang.Object

org.gradle.api.internal.AbstractTask

org.gradle.api.DefaultTask

org.gradle.api.internal.ConventionTask

org.gradle.api.tasks.AbstractCopyTask

org.gradle.api.tasks.bundling.AbstractArchiveTask

org.gradle.api.tasks.bundling.Zip

org.gradle.jvm.tasks.Jar

org.gradle.api.tasks.bundling.Jar

org.springframework.boot.gradle.tasks.bundling.BootJar

All Implemented Interfaces:

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

public class BootJar
extends org.gradle.api.tasks.bundling.Jar
implements BootArchive

A custom Jar task that produces a Spring Boot executable jar.

Since:

2.0.0

Author:

Andy Wilkinson, Madhura Bhave, Scott Frederick, Phillip Webb

Nested Class Summary

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

org.gradle.api.Task.Namer

Field Summary

Fields inherited from class org.gradle.jvm.tasks.Jar

DEFAULT_EXTENSION

Fields inherited from class org.gradle.api.tasks.bundling.Zip

ZIP_EXTENSION

Fields inherited from interface org.gradle.api.Task

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

Constructor Summary

Constructors

Constructor and Description
BootJar() Creates a new BootJar task.

Method Summary

Modifier and Type	Method and Description
org.gradle.api.file.CopySpec	bootInf(org.gradle.api.Action<org.gradle.api.file.CopySpec> action) Calls the given action to add content to the BOOT-INF directory of the jar.
void	classpath(java.lang.Object... classpath) Adds files to the classpath to include in the archive.
void	copy()
protected org.gradle.api.internal.file.copy.CopyAction	createCopyAction()
org.gradle.api.file.CopySpec	getBootInf() Returns a CopySpec that can be used to add content to the BOOT-INF directory of the jar.
org.gradle.api.file.FileCollection	getClasspath() Returns the classpath that will be included in the archive.
LaunchScriptConfiguration	getLaunchScript() Returns the LaunchScriptConfiguration that will control the script that is prepended to the archive.
LayeredSpec	getLayered() Returns the spec that describes the layers in a layered jar.
org.gradle.api.provider.Property<java.lang.String>	getMainClass() Returns the fully-qualified name of the application's main class.
java.lang.String	getMainClassName() Deprecated.
protected boolean	isLibrary(org.gradle.api.file.FileCopyDetails details) Return if the FileCopyDetails are for a library.
void	launchScript() Configures the archive to have a prepended launch script.
void	launchScript(org.gradle.api.Action<LaunchScriptConfiguration> action) Configures the archive to have a prepended launch script, customizing its configuration using the given action.
void	layered() Deprecated. since 2.4.0 as layering as now enabled by default.
void	layered(org.gradle.api.Action<LayeredSpec> action) Configures the jar's layering using the given action.
void	requiresUnpack(org.gradle.api.specs.Spec<org.gradle.api.file.FileTreeElement> spec) Adds a spec that identifies files that must be unpacked from the archive when it is launched.
void	requiresUnpack(java.lang.String... patterns) Adds Ant-style patterns that identify files that must be unpacked from the archive when it is launched.
protected ZipCompression	resolveZipCompression(org.gradle.api.file.FileCopyDetails details) Return the ZipCompression that should be used when adding the file represented by the given details to the jar.
void	setClasspath(org.gradle.api.file.FileCollection classpath) Sets the classpath to include in the archive.
void	setClasspath(java.lang.Object classpath) Sets the classpath to include in the archive.
void	setMainClassName(java.lang.String mainClassName) Deprecated.

Methods inherited from class org.gradle.api.tasks.bundling.Jar

manifest

Methods inherited from class org.gradle.jvm.tasks.Jar

getManifest, getManifestContentCharset, getMetadataCharset, getMetaInf, manifest, metaInf, metaInf, setManifest, setManifestContentCharset, setMetadataCharset

Methods inherited from class org.gradle.api.tasks.bundling.Zip

getCompressor, getEntryCompression, isZip64, setEntryCompression, setZip64

Methods inherited from class org.gradle.api.tasks.bundling.AbstractArchiveTask

createCopyActionExecuter, getAppendix, getArchiveAppendix, getArchiveBaseName, getArchiveClassifier, getArchiveExtension, getArchiveFile, getArchiveFileName, getArchiveName, getArchivePath, getArchiveVersion, getBaseName, getClassifier, getDestinationDir, getDestinationDirectory, getExtension, getVersion, into, into, into, isPreserveFileTimestamps, isReproducibleFileOrder, setAppendix, setArchiveName, setBaseName, setClassifier, setDestinationDir, setExtension, setPreserveFileTimestamps, setReproducibleFileOrder, setVersion

Methods inherited from class org.gradle.api.tasks.AbstractCopyTask

createRootSpec, eachFile, eachFile, exclude, exclude, exclude, exclude, expand, filesMatching, filesMatching, filesNotMatching, filesNotMatching, filter, filter, filter, filter, from, from, from, getDirectoryFileTreeFactory, getDirMode, getDuplicatesStrategy, getExcludes, getFileLookup, getFileMode, getFileResolver, getFileSystem, getFilteringCharset, getIncludeEmptyDirs, getIncludes, getInstantiator, getMainSpec, getRootSpec, getSource, include, include, include, include, isCaseSensitive, rename, rename, rename, rename, setCaseSensitive, setDirMode, setDuplicatesStrategy, setExcludes, setFileMode, setFilteringCharset, setIncludeEmptyDirs, setIncludes, with

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

conventionMapping, conventionMapping, getConventionMapping

Methods inherited from class org.gradle.api.DefaultTask

compareTo, configure, dependsOn, doFirst, doFirst, doFirst, doLast, doLast, doLast, finalizedBy, getActions, getAnt, getDependsOn, getDescription, getDestroyables, getDidWork, getEnabled, getExtensions, getFinalizedBy, getGroup, getInputs, getLocalState, getLogger, getLogging, getMustRunAfter, getName, getOutputs, getPath, getProject, getShouldRunAfter, getState, getTaskDependencies, getTemporaryDir, getTimeout, hasProperty, mustRunAfter, onlyIf, onlyIf, property, setActions, setDependsOn, setDescription, setDidWork, setEnabled, setFinalizedBy, setGroup, setMustRunAfter, setOnlyIf, setOnlyIf, setProperty, setShouldRunAfter, shouldRunAfter, usesService

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

appendParallelSafeAction, getAsDynamicObject, getConvention, getIdentityPath, getImpliesSubProjects, getOnlyIf, getRequiredServices, getServices, getSharedResources, getStandardOutputCapture, getTaskActions, getTaskIdentity, getTemporaryDirFactory, hasTaskActions, injectIntoNewInstance, isEnabled, isHasCustomActions, prependParallelSafeAction, replaceLogger, setImpliesSubProjects

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gradle.api.Task

configure, dependsOn, doFirst, doFirst, doFirst, doLast, doLast, doLast, finalizedBy, getActions, getAnt, getConvention, getDependsOn, getDescription, getDestroyables, getDidWork, getEnabled, getFinalizedBy, getGroup, getInputs, getLocalState, getLogger, getLogging, getMustRunAfter, getName, getOutputs, getPath, getProject, getShouldRunAfter, getState, getTaskDependencies, getTemporaryDir, getTimeout, hasProperty, mustRunAfter, onlyIf, onlyIf, property, setActions, setDependsOn, setDescription, setDidWork, setEnabled, setFinalizedBy, setGroup, setMustRunAfter, setOnlyIf, setOnlyIf, setProperty, setShouldRunAfter, shouldRunAfter, usesService

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface org.gradle.api.plugins.ExtensionAware

getExtensions

Constructor Detail

BootJar

public BootJar()

Creates a new BootJar task.

Method Detail

copy

public void copy()

Overrides:

copy in class org.gradle.api.tasks.AbstractCopyTask

createCopyAction

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

Overrides:

createCopyAction in class org.gradle.api.tasks.bundling.Zip

getMainClass

public org.gradle.api.provider.Property<java.lang.String> getMainClass()

Description copied from interface: BootArchive

Returns the fully-qualified name of the application's main class.

Specified by:

getMainClass in interface BootArchive

Returns:

the fully-qualified name of the application's main class

getMainClassName

@Deprecated
public java.lang.String getMainClassName()

Deprecated.

Description copied from interface: BootArchive

Returns the fully-qualified main class name of the application.

Specified by:

getMainClassName in interface BootArchive

Returns:

the fully-qualified name of the application's main class

setMainClassName

@Deprecated
public void setMainClassName(java.lang.String mainClassName)

Deprecated.

Description copied from interface: BootArchive

Sets the fully-qualified main class name of the application.

Specified by:

setMainClassName in interface BootArchive

Parameters:

mainClassName - the fully-qualified name of the application's main class

requiresUnpack

public void requiresUnpack(java.lang.String... patterns)

Description copied from interface: BootArchive

Adds Ant-style patterns that identify files that must be unpacked from the archive when it is launched.

Specified by:

requiresUnpack in interface BootArchive

Parameters:

patterns - the patterns

requiresUnpack

public void requiresUnpack(org.gradle.api.specs.Spec<org.gradle.api.file.FileTreeElement> spec)

Description copied from interface: BootArchive

Adds a spec that identifies files that must be unpacked from the archive when it is launched.

Specified by:

requiresUnpack in interface BootArchive

Parameters:

spec - the spec

getLaunchScript

public LaunchScriptConfiguration getLaunchScript()

Description copied from interface: BootArchive

Returns the LaunchScriptConfiguration that will control the script that is prepended to the archive.

Specified by:

getLaunchScript in interface BootArchive

Returns:

the launch script configuration, or null if the launch script has not been configured.

launchScript

public void launchScript()

Description copied from interface: BootArchive

Configures the archive to have a prepended launch script.

Specified by:

launchScript in interface BootArchive

launchScript

public void launchScript(org.gradle.api.Action<LaunchScriptConfiguration> action)

Description copied from interface: BootArchive

Configures the archive to have a prepended launch script, customizing its configuration using the given action.

Specified by:

launchScript in interface BootArchive

Parameters:

action - the action to apply

getLayered

public LayeredSpec getLayered()

Returns the spec that describes the layers in a layered jar.

Returns:

the spec for the layers

Since:

2.3.0

layered

@Deprecated
public void layered()

Deprecated. since 2.4.0 as layering as now enabled by default.

Configures the jar to be layered using the default layering.

Since:

2.3.0

layered

public void layered(org.gradle.api.Action<LayeredSpec> action)

Configures the jar's layering using the given action.

Parameters:

action - the action to apply

Since:

2.3.0

getClasspath

public org.gradle.api.file.FileCollection getClasspath()

Description copied from interface: BootArchive

Returns the classpath that will be included in the archive.

Specified by:

getClasspath in interface BootArchive

Returns:

the classpath

classpath

public void classpath(java.lang.Object... classpath)

Description copied from interface: BootArchive

Adds files to the classpath to include in the archive. The given classpath is evaluated as per Project.files(Object...).

Specified by:

classpath in interface BootArchive

Parameters:

classpath - the additions to the classpath

setClasspath

public void setClasspath(java.lang.Object classpath)

Description copied from interface: BootArchive

Sets the classpath to include in the archive. The given classpath is evaluated as per Project.files(Object...).

Specified by:

setClasspath in interface BootArchive

Parameters:

classpath - the classpath

setClasspath

public void setClasspath(org.gradle.api.file.FileCollection classpath)

Description copied from interface: BootArchive

Sets the classpath to include in the archive.

Specified by:

setClasspath in interface BootArchive

Parameters:

classpath - the classpath

getBootInf

@Internal
public org.gradle.api.file.CopySpec getBootInf()

Returns a CopySpec that can be used to add content to the BOOT-INF directory of the jar.

Returns:

a CopySpec for BOOT-INF

Since:

2.0.3

bootInf

public org.gradle.api.file.CopySpec bootInf(org.gradle.api.Action<org.gradle.api.file.CopySpec> action)

Calls the given action to add content to the BOOT-INF directory of the jar.

Parameters:

action - the Action to call

Returns:

the CopySpec for BOOT-INF that was passed to the Action

Since:

2.0.3

resolveZipCompression

protected ZipCompression resolveZipCompression(org.gradle.api.file.FileCopyDetails details)

Return the ZipCompression that should be used when adding the file represented by the given details to the jar. By default, any library is stored and all other files are deflated.

Parameters:

details - the file copy details

Returns:

the compression to use

isLibrary

protected boolean isLibrary(org.gradle.api.file.FileCopyDetails details)

Return if the FileCopyDetails are for a library. By default any file in BOOT-INF/lib is considered to be a library.

Parameters:

details - the file copy details

Returns:

true if the details are for a library

Since:

2.3.0