org.apache.tools.ant.taskdefs.compilers

## Class DefaultCompilerAdapter

- java.lang.Object
- - org.apache.tools.ant.taskdefs.compilers.DefaultCompilerAdapter

All Implemented Interfaces:
  CompilerAdapter, CompilerAdapterExtension

Direct Known Subclasses:
  AptCompilerAdapter, AptExternalCompilerAdapter, Gcj, Javac12, Javac13, JavacExternal, Jikes, Jvc, Kjc, Sj

    public abstract class DefaultCompilerAdapter
    extends java.lang.Object
    implements CompilerAdapter, CompilerAdapterExtension

This is the default implementation for the CompilerAdapter interface. Currently, this is a cut-and-paste of the original javac task.

Since:
  Ant 1.3

### Field Summary

Fields
`protected Javac` `attributes`
`protected Path` `bootclasspath`
`protected Path` `compileClasspath`
`protected java.io.File[]` `compileList`
`protected Path` `compileSourcepath`
`protected boolean` `debug`
`protected boolean` `depend`
`protected boolean` `deprecation`
`protected java.io.File` `destDir`
`protected java.lang.String` `encoding`
`protected Path` `extdirs`
`protected boolean` `includeAntRuntime`
`protected boolean` `includeJavaRuntime`
`protected Location` `location`
`protected static java.lang.String` `lSep`
`protected java.lang.String` `memoryInitialSize`
`protected java.lang.String` `memoryMaximumSize`
`protected boolean` `optimize`
`protected Project` `project`
`protected Path` `src`
`protected java.lang.String` `target`
`protected boolean` `verbose`

### Constructor Summary

Constructors
Constructor and Description
`DefaultCompilerAdapter()`

### Method Summary

Methods
`protected void` `addCurrentCompilerArgs(Commandline cmd)` Adds the command line arguments specific to the current implementation.
`protected void` `addExtdirsToClasspath(Path classpath)` Deprecated. since 1.5.x. Use org.apache.tools.ant.types.Path#addExtdirs instead.
`protected boolean` `assumeJava11()` Shall we assume JDK 1.1 command line switches?
`protected boolean` `assumeJava12()` Shall we assume JDK 1.2 command line switches?
`protected boolean` `assumeJava13()` Shall we assume JDK 1.3 command line switches?
`protected boolean` `assumeJava14()` Shall we assume JDK 1.4 command line switches?
`protected boolean` `assumeJava15()` Shall we assume JDK 1.5 command line switches?
`protected boolean` `assumeJava16()` Shall we assume JDK 1.6 command line switches?
`protected boolean` `assumeJava17()` Shall we assume JDK 1.7 command line switches?
`protected boolean` `assumeJava18()` Shall we assume JDK 1.8 command line switches?
`protected boolean` `assumeJava19()` Shall we assume JDK 1.9 command line switches?
`protected int` `executeExternalCompile(java.lang.String[] args, int firstFileName)` Do the compile with the specified arguments.
`protected int` `executeExternalCompile(java.lang.String[] args, int firstFileName, boolean quoteFiles)` Do the compile with the specified arguments.
`protected Path` `getBootClassPath()` Combines a user specified bootclasspath with the system bootclasspath taking build.sysclasspath into account.
`protected Path` `getCompileClasspath()` Builds the compilation classpath.
`Javac` `getJavac()` Get the Javac task instance associated with this compiler adapter
`protected java.lang.String` `getNoDebugArgument()` The argument the compiler wants to see if the debug attribute has been set to false.
`protected Project` `getProject()` Get the project this compiler adapter was created in.
`java.lang.String[]` `getSupportedFileExtensions()` By default, only recognize files with a Java extension, but specialized compilers can recognize multiple kinds of files.
`protected void` `logAndAddFilesToCompile(Commandline cmd)` Logs the compilation parameters, adds the files to compile and logs the "niceSourceList"
`void` `setJavac(Javac attributes)` Set the Javac instance which contains the configured compilation attributes.
`protected Commandline` `setupJavacCommand()` Set up the command line.
`protected Commandline` `setupJavacCommand(boolean debugLevelCheck)` Does the command line argument processing for classic and adds the files to compile as well.
`protected Commandline` `setupJavacCommandlineSwitches(Commandline cmd)` Get the command line arguments for the switches.
`protected Commandline` `setupJavacCommandlineSwitches(Commandline cmd, boolean useDebugLevel)` Does the command line argument processing common to classic and modern.
`protected Commandline` `setupModernJavacCommand()` Does the command line argument processing for modern and adds the files to compile as well.
`protected Commandline` `setupModernJavacCommandlineSwitches(Commandline cmd)` Does the command line argument processing for modern.

### Methods inherited from class java.lang.Object

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

### Methods inherited from interface org.apache.tools.ant.taskdefs.compilers.CompilerAdapter

`execute`

### Field Detail

#### src

    protected Path src

#### destDir

    protected java.io.File destDir

#### encoding

    protected java.lang.String encoding

#### debug

    protected boolean debug

#### optimize

    protected boolean optimize

#### deprecation

    protected boolean deprecation

#### depend

    protected boolean depend

#### verbose

    protected boolean verbose

#### target

    protected java.lang.String target

#### bootclasspath

    protected Path bootclasspath

#### extdirs

    protected Path extdirs

#### compileClasspath

    protected Path compileClasspath

#### compileSourcepath

    protected Path compileSourcepath

#### project

    protected Project project

#### location

    protected Location location

#### includeAntRuntime

    protected boolean includeAntRuntime

#### includeJavaRuntime

    protected boolean includeJavaRuntime

#### memoryInitialSize

    protected java.lang.String memoryInitialSize

#### memoryMaximumSize

    protected java.lang.String memoryMaximumSize

#### compileList

    protected java.io.File[] compileList

#### attributes

    protected Javac attributes

#### lSep

    protected static final java.lang.String lSep

### Constructor Detail

#### DefaultCompilerAdapter

    public DefaultCompilerAdapter()

### Method Detail

#### setJavac

    public void setJavac(Javac attributes)

Set the Javac instance which contains the configured compilation attributes.

Specified by:
  `setJavac` in interface `CompilerAdapter`
Parameters:
  `attributes` - a configured Javac task.

#### getJavac

    public Javac getJavac()

Get the Javac task instance associated with this compiler adapter

Returns:
  the configured Javac task instance used by this adapter.

#### getSupportedFileExtensions

    public java.lang.String[] getSupportedFileExtensions()

By default, only recognize files with a Java extension, but specialized compilers can recognize multiple kinds of files.

Specified by:
  `getSupportedFileExtensions` in interface `CompilerAdapterExtension`
Returns:
  list of source file extensions recognized by this compiler adapter.

#### getProject

    protected Project getProject()

Get the project this compiler adapter was created in.

Returns:
  the owner project
Since:
  Ant 1.6

#### getCompileClasspath

    protected Path getCompileClasspath()

Builds the compilation classpath.

Returns:
  the compilation class path

#### setupJavacCommandlineSwitches

    protected Commandline setupJavacCommandlineSwitches(Commandline cmd)

Get the command line arguments for the switches.

Parameters:
  `cmd` - the command line
Returns:
  the command line

#### setupJavacCommandlineSwitches

    protected Commandline setupJavacCommandlineSwitches(Commandline cmd,
                                            boolean useDebugLevel)

Does the command line argument processing common to classic and modern. Doesn't add the files to compile.

Parameters:
  `cmd` - the command line
  `useDebugLevel` - if true set set the debug level with the -g switch
Returns:
  the command line

#### setupModernJavacCommandlineSwitches

    protected Commandline setupModernJavacCommandlineSwitches(Commandline cmd)

Does the command line argument processing for modern. Doesn't add the files to compile.

Parameters:
  `cmd` - the command line
Returns:
  the command line

#### setupModernJavacCommand

    protected Commandline setupModernJavacCommand()

Does the command line argument processing for modern and adds the files to compile as well.

Returns:
  the command line

#### setupJavacCommand

    protected Commandline setupJavacCommand()

Set up the command line.

Returns:
  the command line

#### setupJavacCommand

    protected Commandline setupJavacCommand(boolean debugLevelCheck)

Does the command line argument processing for classic and adds the files to compile as well.

Parameters:
  `debugLevelCheck` - if true set the debug level with the -g switch
Returns:
  the command line

#### logAndAddFilesToCompile

    protected void logAndAddFilesToCompile(Commandline cmd)

Logs the compilation parameters, adds the files to compile and logs the "niceSourceList"

Parameters:
  `cmd` - the command line

#### executeExternalCompile

    protected int executeExternalCompile(java.lang.String[] args,
                             int firstFileName)

Do the compile with the specified arguments.

Parameters:
  `args` - - arguments to pass to process on command line
  `firstFileName` - - index of the first source file in args, if the index is negative, no temporary file will ever be created, but this may hit the command line length limit on your system.
Returns:
  the exit code of the compilation

#### executeExternalCompile

    protected int executeExternalCompile(java.lang.String[] args,
                             int firstFileName,
                             boolean quoteFiles)

Do the compile with the specified arguments.

The working directory if the executed process will be the project's base directory.

Parameters:
  `args` - - arguments to pass to process on command line
  `firstFileName` - - index of the first source file in args, if the index is negative, no temporary file will ever be created, but this may hit the command line length limit on your system.
  `quoteFiles` - - if set to true, filenames containing spaces will be quoted when they appear in the external file. This is necessary when running JDK 1.4's javac and probably others.
Returns:
  the exit code of the compilation
Since:
  Ant 1.6

#### addExtdirsToClasspath

    @Deprecated
    protected void addExtdirsToClasspath(Path classpath)

Deprecated. since 1.5.x. Use org.apache.tools.ant.types.Path#addExtdirs instead.
Add extdirs to classpath

Parameters:
  `classpath` - the classpath to use

#### addCurrentCompilerArgs

    protected void addCurrentCompilerArgs(Commandline cmd)

Adds the command line arguments specific to the current implementation.

Parameters:
  `cmd` - the command line to use

#### assumeJava11

    protected boolean assumeJava11()

Shall we assume JDK 1.1 command line switches?

Returns:
  true if jdk 1.1
Since:
  Ant 1.5

#### assumeJava12

    protected boolean assumeJava12()

Shall we assume JDK 1.2 command line switches?

Returns:
  true if jdk 1.2
Since:
  Ant 1.5

#### assumeJava13

    protected boolean assumeJava13()

Shall we assume JDK 1.3 command line switches?

Returns:
  true if jdk 1.3
Since:
  Ant 1.5

#### assumeJava14

    protected boolean assumeJava14()

Shall we assume JDK 1.4 command line switches?

Returns:
  true if jdk 1.4
Since:
  Ant 1.6.3

#### assumeJava15

    protected boolean assumeJava15()

Shall we assume JDK 1.5 command line switches?

Returns:
  true if JDK 1.5
Since:
  Ant 1.6.3

#### assumeJava16

    protected boolean assumeJava16()

Shall we assume JDK 1.6 command line switches?

Returns:
  true if JDK 1.6
Since:
  Ant 1.7

#### assumeJava17

    protected boolean assumeJava17()

Shall we assume JDK 1.7 command line switches?

Returns:
  true if JDK 1.7
Since:
  Ant 1.8.2

#### assumeJava18

    protected boolean assumeJava18()

Shall we assume JDK 1.8 command line switches?

Returns:
  true if JDK 1.8
Since:
  Ant 1.8.3

#### assumeJava19

    protected boolean assumeJava19()

Shall we assume JDK 1.9 command line switches?

Returns:
  true if JDK 1.9
Since:
  Ant 1.9.4

#### getBootClassPath

    protected Path getBootClassPath()

Combines a user specified bootclasspath with the system bootclasspath taking build.sysclasspath into account.

Returns:
  a non-null Path instance that combines the user specified and the system bootclasspath.

#### getNoDebugArgument

    protected java.lang.String getNoDebugArgument()

The argument the compiler wants to see if the debug attribute has been set to false.

A return value of `null` means no argument at all.

Returns:
  "-g:none" unless we expect to invoke a JDK 1.1 compiler.
Since:
  Ant 1.6.3