org.devaki.nextobjects.util
Class NOTools

java.lang.Object
  org.devaki.nextobjects.util.NOTools

public class NOTools

extends java.lang.Object

This class containts all properties load-dump plus some usefull functions

Author:

eflorent

Field Summary

static java.lang.String	APP_HOME Directory of nextObjects
static java.lang.String	NEXTOBJECT_USER_HOME Directory of nextObjects in the user home directory
static java.awt.Color	NO_LOG_BACKGROUND Logger window background color
static java.awt.Color	NO_LOG_FOREGROUND Logger window foreground color
static java.lang.String	NO_LOG_PATTERN Logger window log pattern
static java.util.Properties	NO_PROPS Properties of nextObjects
static boolean	save Do we save properties whille quitting
static java.lang.String	TMP_DIR Temporary Directory
static java.util.Vector	TORQUE_DB List of supported database engines
static java.lang.String	TORQUE_HOME Directory of Torque in the user home directory
static java.util.Vector	TORQUE_TYPES List of supported datatypes
static java.lang.String	TORQUE_VERSION Torque Version
static java.lang.String	USER_HOME Home directory of the user currently using nextObjects

Constructor Summary

NOTools()
Construct a 'NOHelper' object.

Method Summary

static void	createDirectory(java.lang.String path) Given a path string create all the directories in the path.
static boolean	deleteFile(java.io.File file) Deletes a file or a directory along with all files and directories it contains.
static int	distance(java.awt.Point p1, java.awt.Point p2) Calcultate distance
static int	getCardType(Association theAssociation) return the type of the relation (11,1N,1N) so we know wich Merise rule to apply for a given association (cardinalities) card_is 01 11 0N 1N (right) is_card -------------------------------- 01 | 11 11 1N 1N 11 | 11 11 1N 1N 0N | 1N 1N NM NM 1N | 1N 1N NM NM (left)
static java.lang.String	getJavaName(java.lang.String schemaName) Converts a database schema name to java object name.
static java.awt.Point	getMiddle(java.awt.Point pA, java.awt.Point pB) Calculate middle
static java.util.Properties	getNOProperties() Give a reference to the app Properties.
static javax.swing.ImageIcon	loadIconResource(java.lang.String pImgName) Load an icon
void	loadProperties() Load preferences from the 'NO_PREFS' properties file
void	loadTorqueType() Load torque types.
static void	saveProperties() Save preferences to the 'NO_PREFS' properties file
static void	unzip(java.lang.String file, java.lang.String dest, javax.swing.JProgressBar jProgressBar) Unzip a fie

Methods inherited from class java.lang.Object

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

Field Detail

save

public static boolean save

Do we save properties whille quitting

TORQUE_VERSION

public static final java.lang.String TORQUE_VERSION

Torque Version

See Also:

Constant Field Values

APP_HOME

public static final java.lang.String APP_HOME

Directory of nextObjects

USER_HOME

public static final java.lang.String USER_HOME

Home directory of the user currently using nextObjects

NEXTOBJECT_USER_HOME

public static final java.lang.String NEXTOBJECT_USER_HOME

Directory of nextObjects in the user home directory

TORQUE_HOME

public static final java.lang.String TORQUE_HOME

Directory of Torque in the user home directory

TMP_DIR

public static final java.lang.String TMP_DIR

Temporary Directory

NO_PROPS

public static java.util.Properties NO_PROPS

Properties of nextObjects

TORQUE_DB

public static final java.util.Vector TORQUE_DB

List of supported database engines

TORQUE_TYPES

public static final java.util.Vector TORQUE_TYPES

List of supported datatypes

NO_LOG_FOREGROUND

public static final java.awt.Color NO_LOG_FOREGROUND

Logger window foreground color

NO_LOG_BACKGROUND

public static final java.awt.Color NO_LOG_BACKGROUND

Logger window background color

NO_LOG_PATTERN

public static final java.lang.String NO_LOG_PATTERN

Logger window log pattern

See Also:

Constant Field Values

Constructor Detail

NOTools

public NOTools()

Construct a 'NOHelper' object. Fill in vectors TORQUE_DB and TORQUE_TYPES

Method Detail

loadTorqueType

public void loadTorqueType()

Load torque types.

loadIconResource

public static final javax.swing.ImageIcon loadIconResource(java.lang.String pImgName)

Load an icon

Parameters:

pImgName - the name of the image

Returns:

the image icon

loadProperties

public void loadProperties()

Load preferences from the 'NO_PREFS' properties file

saveProperties

public static void saveProperties()

Save preferences to the 'NO_PREFS' properties file

deleteFile

public static final boolean deleteFile(java.io.File file)

Deletes a file or a directory along with all files and directories it contains.

Parameters:

file - the file or directory to delete

Returns:

whether delete was successful

createDirectory

public static void createDirectory(java.lang.String path)

Given a path string create all the directories in the path. For example, if the path string is "java/applet", the method will create directory "java" and then "java/applet" if they don't exist. The file separator string "/" is platform dependent system property.

Parameters:

path - Directory path string.

distance

public static int distance(java.awt.Point p1,
                           java.awt.Point p2)

Calcultate distance

Parameters:

p1 - the A point

p2 - the B point

Returns:

the distance

getMiddle

public static java.awt.Point getMiddle(java.awt.Point pA,
                                       java.awt.Point pB)

Calculate middle

Parameters:

pA - the A point

pB - the B point

Returns:

the point at the middle

unzip

public static void unzip(java.lang.String file,
                         java.lang.String dest,
                         javax.swing.JProgressBar jProgressBar)
                  throws java.util.zip.ZipException,
                         java.io.IOException

Unzip a fie

Parameters:

file - the file

dest - the destination directory

jProgressBar - the load advance

Throws:

java.util.zip.ZipException

java.io.IOException

getCardType

public static int getCardType(Association theAssociation)

return the type of the relation (11,1N,1N) so we know wich Merise rule to apply for a given association (cardinalities) card_is 01 11 0N 1N (right) is_card -------------------------------- 01 | 11 11 1N 1N 11 | 11 11 1N 1N 0N | 1N 1N NM NM 1N | 1N 1N NM NM (left)

Parameters:

theAssociation - the association to indentify

Returns:

the card type

getJavaName

public static java.lang.String getJavaName(java.lang.String schemaName)

Converts a database schema name to java object name. Operates same as underscoreMethod but does not convert anything to lowercase.

Parameters:

schemaName - name to be converted.

Returns:

converted name.

See Also:

org.apache.torque.engine.database.model.NameGenerator, #underscoreMethod(String)

getNOProperties

public static java.util.Properties getNOProperties()

Give a reference to the app Properties.

Returns:

the java.util.properties for this app