org.exolab.javasource

Class JCompUnit


public class JCompUnit
extends java.lang.Object

A representation of the Java Source code for a Java compilation unit. This is a useful utility when creating in memory source code. This package was modelled after the Java Reflection API as much as possible to reduce the learning curve.
Version:
$Revision: 1.1.1.1 $ $Date: 2003/03/03 07:09:53 $
Author:
Gary Shea

Constructor Summary

JCompUnit(String packageName, String fileName)
Creates a new JCompUnit
JCompUnit(JClass jClass)
Creates a new JCompUnit with the given JClass (which must have been created with either a full class name or package/local name) as the public class.
JCompUnit(JInterface jInterface)
Creates a new JCompUnit with the given JInterface as public interface Package and file name are taken from jInterface.

Method Summary

void
addClass(JClass jClass)
Adds a JClass which should be printed in this file.
void
addInterface(JInterface jInterface)
Adds a JInterface which should be printed in this file.
void
addStructure(JStructure jStructure)
Adds the given JStructure (either a JInterface or a JClass) to this JCompUnit.
String
getFilename(String destDir)
Returns the name of the file that this JCompUnit would be printed as, given a call to #print.
SortedSet
getImports()
returns a array of String containing all import classes/packages, also imports within the same package of this object.
protected static String
getPackageFromClassName(String className)
String
getPackageName()
Returns the name of the package that this JCompUnit is a member of
void
print()
Prints the source code for this JClass in the current directory with the default line seperator of the the runtime platform.
void
print(String destDir)
Prints the source code for this JClass with the default line seperator of the the runtime platform.
void
print(String destDir, String lineSeparator)
Prints the source code for this JCompUnit.
void
print(JSourceWriter jsw)
Prints the source code for this JClass.
void
printStructures(JSourceWriter jsw, boolean printPublic)
Print the source code for the contained JClass objects.
void
setHeader(JComment comment)
Sets the header comment for this JCompUnit

Constructor Details

JCompUnit

public JCompUnit(String packageName,
                 String fileName)
Creates a new JCompUnit
Parameters:
packageName - the name of the package for this JCompUnit. If packageName is null or empty, no 'package' line will be generated.
fileName - the name of the file in which this JCompUnit will be stored

JCompUnit

public JCompUnit(JClass jClass)
Creates a new JCompUnit with the given JClass (which must have been created with either a full class name or package/local name) as the public class. Package and file name are taken from jClass.
Parameters:
jClass - the public class for this JCompUnit.

JCompUnit

public JCompUnit(JInterface jInterface)
Creates a new JCompUnit with the given JInterface as public interface Package and file name are taken from jInterface.
Parameters:
jInterface - the public interface for this JCompUnit.

Method Details

addClass

public void addClass(JClass jClass)
Adds a JClass which should be printed in this file.

addInterface

public void addInterface(JInterface jInterface)
Adds a JInterface which should be printed in this file.

addStructure

public void addStructure(JStructure jStructure)
            throws IllegalArgumentException
Adds the given JStructure (either a JInterface or a JClass) to this JCompUnit.
Parameters:
jStructure - the JStructure to add

getFilename

public String getFilename(String destDir)
Returns the name of the file that this JCompUnit would be printed as, given a call to #print.
Parameters:
destDir - the destination directory. This may be null.
Returns:
the name of the file that this JCompUnit would be printed as, given a call to #print.

getImports

public SortedSet getImports()
returns a array of String containing all import classes/packages, also imports within the same package of this object.
Returns:
a array of String containing all import classes/packages, also imports within the same package of this object.

getPackageFromClassName

protected static String getPackageFromClassName(String className)

getPackageName

public String getPackageName()
Returns the name of the package that this JCompUnit is a member of
Returns:
the name of the package that this JCompUnit is a member of, or null if there is no current package name defined

print

public void print()
Prints the source code for this JClass in the current directory with the default line seperator of the the runtime platform.
See Also:
print(String, String)

print

public void print(String destDir)
Prints the source code for this JClass with the default line seperator of the the runtime platform.
Parameters:
destDir - the destination directory to generate the file.
See Also:
print(String, String)

print

public void print(String destDir,
                  String lineSeparator)
Prints the source code for this JCompUnit.
Parameters:
destDir - the destination directory to generate the file.
lineSeparator - the line separator to use at the end of each line. If null, then the default line separator for the runtime platform will be used.

print

public void print(JSourceWriter jsw)
Prints the source code for this JClass.
Parameters:
jsw - the JSourceWriter to print to.

printStructures

public final void printStructures(JSourceWriter jsw,
                                  boolean printPublic)
Print the source code for the contained JClass objects.
Parameters:
jsw - the JSourceWriter to print to.
printPublic - if true, print only public classes; if false, print only non-public classes.

setHeader

public void setHeader(JComment comment)
Sets the header comment for this JCompUnit
Parameters:
comment - the comment to display at the top of the source file when printed

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