Class ToolchainDiscoverer

java.lang.Object

org.apache.maven.plugins.toolchain.jdk.ToolchainDiscoverer

@Named
@Singleton
public class ToolchainDiscoverer
extends Object

Toolchain discoverer service: tries JAVA{xx}_HOME environment variables, third party installers and OS-specific locations.

Since:

3.2.0

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CURRENT
static final String	DISCOVERED_TOOLCHAINS_CACHE_XML
static final String	ENV
static final String	JAVA
static final String	JAVA_HOME
static final String	JDK_HOME
static final String	LTS
static final String[]	PROPERTIES
static final String	RUNTIME_NAME
static final String	RUNTIME_VERSION
static final List<String>	SORTED_PROVIDES
static final String	USER_HOME
static final String	VENDOR
static final String	VENDOR_VERSION
static final String	VERSION

Constructor Summary

Constructors

Constructor	Description
ToolchainDiscoverer()

Method Summary

Modifier and Type	Method	Description
org.apache.maven.toolchain.model.PersistedToolchains	discoverToolchains()
org.apache.maven.toolchain.model.PersistedToolchains	discoverToolchains(String comparator)	Returns a PersistedToolchains object containing a list of discovered toolchains, never null.
Optional<org.apache.maven.toolchain.model.ToolchainModel>	getCurrentJdkToolchain()	Build the model for the current JDK toolchain
Path	getJdkHome(org.apache.maven.toolchain.model.ToolchainModel toolchain)

Methods inherited from class Object

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

Field Details

JAVA

public static final String JAVA

See Also:

• Constant Field Values

VERSION

public static final String VERSION

See Also:

• Constant Field Values

RUNTIME_NAME

public static final String RUNTIME_NAME

See Also:

• Constant Field Values

RUNTIME_VERSION

public static final String RUNTIME_VERSION

See Also:

• Constant Field Values

VENDOR

public static final String VENDOR

See Also:

• Constant Field Values

VENDOR_VERSION

public static final String VENDOR_VERSION

See Also:

• Constant Field Values

PROPERTIES

public static final String[] PROPERTIES

CURRENT

public static final String CURRENT

See Also:

• Constant Field Values

ENV

public static final String ENV

See Also:

• Constant Field Values

LTS

public static final String LTS

See Also:

• Constant Field Values

SORTED_PROVIDES

public static final List<String> SORTED_PROVIDES

DISCOVERED_TOOLCHAINS_CACHE_XML

public static final String DISCOVERED_TOOLCHAINS_CACHE_XML

See Also:

• Constant Field Values

JDK_HOME

public static final String JDK_HOME

See Also:

• Constant Field Values

JAVA_HOME

public static final String JAVA_HOME

See Also:

• Constant Field Values

USER_HOME

public static final String USER_HOME

See Also:

• Constant Field Values

Constructor Details

ToolchainDiscoverer

public ToolchainDiscoverer()

Method Details

getCurrentJdkToolchain

public Optional<org.apache.maven.toolchain.model.ToolchainModel> getCurrentJdkToolchain()

Build the model for the current JDK toolchain

discoverToolchains

public org.apache.maven.toolchain.model.PersistedToolchains discoverToolchains()

discoverToolchains

public org.apache.maven.toolchain.model.PersistedToolchains discoverToolchains(String comparator)

Returns a PersistedToolchains object containing a list of discovered toolchains, never null.

getJdkHome

public Path getJdkHome(org.apache.maven.toolchain.model.ToolchainModel toolchain)