hudson.model

Class JDK

java.lang.Object

hudson.model.AbstractDescribableImpl<ToolInstallation>

hudson.tools.ToolInstallation

hudson.model.JDK

All Implemented Interfaces:

ExtensionPoint, Describable<ToolInstallation>, EnvironmentSpecific<JDK>, NodeSpecific<JDK>, Serializable

public final class JDK
extends ToolInstallation
implements NodeSpecific<JDK>, EnvironmentSpecific<JDK>

Information about JDK installation.

Author:

Kohsuke Kawaguchi

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JDK.ConverterImpl
static class	JDK.DescriptorImpl

Nested classes/interfaces inherited from class hudson.tools.ToolInstallation

ToolInstallation.ToolConverter

Nested classes/interfaces inherited from interface hudson.ExtensionPoint

ExtensionPoint.LegacyInstancesAreScopedToHudson

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_NAME Name of the “System JDK”, which is just the JDK on Jenkins' $PATH.

Constructor Summary

Constructors

Constructor and Description
JDK(String name, String javaHome)
JDK(String name, String home, List<? extends ToolProperty<?>> properties)

Method Summary

Modifier and Type	Method and Description
void	buildEnvVars(EnvVars env) Sets PATH and JAVA_HOME from this JDK.
void	buildEnvVars(Map<String,String> env) Deprecated. as of 1.460. Use buildEnvVars(EnvVars)
JDK	forEnvironment(EnvVars environment) Returns a specialized copy of T for functioning in the given environment.
JDK	forNode(Node node, TaskListener log) Returns a specialized copy of T for functioning in the given node.
File	getBinDir() Gets the path to the bin directory.
boolean	getExists() Returns true if the executable exists.
String	getJavaHome() Deprecated. as of 1.304 Use ToolInstallation.getHome()
static boolean	isDefaultJDKValid(Node n) Checks if "java" is in PATH on the given node.
static boolean	isDefaultName(String name)

Methods inherited from class hudson.tools.ToolInstallation

all, getHome, getName, getProperties, readResolve, toString, translate, translate, translateFor

Methods inherited from class hudson.model.AbstractDescribableImpl

getDescriptor

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_NAME

public static final String DEFAULT_NAME

Name of the “System JDK”, which is just the JDK on Jenkins' $PATH.

Since:

1.577

See Also:

Constant Field Values

Constructor Detail

JDK

public JDK(String name,
           String javaHome)

JDK

@DataBoundConstructor
public JDK(String name,
                                 String home,
                                 List<? extends ToolProperty<?>> properties)

Method Detail

isDefaultName

@Restricted(value=org.kohsuke.accmod.restrictions.NoExternalUse.class)
public static boolean isDefaultName(String name)

getJavaHome

@Deprecated
public String getJavaHome()

Deprecated. as of 1.304 Use ToolInstallation.getHome()

install directory.

getBinDir

public File getBinDir()

Gets the path to the bin directory.

getExists

public boolean getExists()

Returns true if the executable exists.

buildEnvVars

@Deprecated
public void buildEnvVars(Map<String,String> env)

Deprecated. as of 1.460. Use buildEnvVars(EnvVars)

buildEnvVars

public void buildEnvVars(EnvVars env)

Sets PATH and JAVA_HOME from this JDK.

Overrides:

buildEnvVars in class ToolInstallation

forNode

public JDK forNode(Node node,
                   TaskListener log)
            throws IOException,
                   InterruptedException

Description copied from interface: NodeSpecific

Returns a specialized copy of T for functioning in the given node.

Specified by:

forNode in interface NodeSpecific<JDK>

Throws:

IOException

InterruptedException

forEnvironment

public JDK forEnvironment(EnvVars environment)

Description copied from interface: EnvironmentSpecific

Returns a specialized copy of T for functioning in the given environment.

Specified by:

forEnvironment in interface EnvironmentSpecific<JDK>

isDefaultJDKValid

public static boolean isDefaultJDKValid(Node n)

Checks if "java" is in PATH on the given node.

If it's not, then the user must specify a configured JDK, so this is often useful for form field validation.