org.csstudio.data.values

Class ValueFactory

java.lang.Object

org.csstudio.data.values.ValueFactory

public final class ValueFactory
extends Object

Factory for IValue-based types.

Author:

Kay Kasemir

Method Summary

Modifier and Type	Method and Description
static IDoubleValue	createDoubleValue(ITimestamp time, ISeverity severity, String status, INumericMetaData metaData, double[] values) Create instance of IDoubleValue.
static IEnumeratedMetaData	createEnumeratedMetaData(String[] states) Create instance of IEnumeratedMetaData.
static IEnumeratedValue	createEnumeratedValue(ITimestamp time, ISeverity severity, String status, IEnumeratedMetaData metaData, int[] values) Create instance of IEnumeratedValue.
static ISeverity	createInvalidSeverity() Create an 'invalid' ISeverity.
static ILongValue	createLongValue(ITimestamp time, ISeverity severity, String status, INumericMetaData metaData, long[] values) Create instance of ILongValue.
static ISeverity	createMajorSeverity() Create a 'major' ISeverity.
static ISeverity	createMinorSeverity() Create a 'minor' ISeverity.
static INumericMetaData	createNumericMetaData(double dispLow, double dispHigh, double warnLow, double warnHigh, double alarmLow, double alarmHigh, int prec, String units) Create instance of INumericMetaData.
static ISeverity	createOKSeverity() Create an 'OK' ISeverity.
static IStringValue	createStringValue(ITimestamp time, ISeverity severity, String status, String[] values) Create instance of IStringValue.

Methods inherited from class java.lang.Object

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

Method Detail

createOKSeverity

public static ISeverity createOKSeverity()

Create an 'OK' ISeverity.

Returns:

ISeverity

createMinorSeverity

public static ISeverity createMinorSeverity()

Create a 'minor' ISeverity.

Returns:

ISeverity

createMajorSeverity

public static ISeverity createMajorSeverity()

Create a 'major' ISeverity.

Returns:

ISeverity

createInvalidSeverity

public static ISeverity createInvalidSeverity()

Create an 'invalid' ISeverity.

Returns:

ISeverity

createNumericMetaData

public static INumericMetaData createNumericMetaData(double dispLow,
                                                     double dispHigh,
                                                     double warnLow,
                                                     double warnHigh,
                                                     double alarmLow,
                                                     double alarmHigh,
                                                     int prec,
                                                     String units)

Create instance of INumericMetaData.

Parameters:

dispLow - Low end of suggested display range.

dispHigh - High end of suggested display range.

warnLow - Lower warning limit.

warnHigh - Upper warning limit.

alarmLow - Lower alarm limit.

alarmHigh - Upper alarm limit.

prec - Suggested display precision.

units - Engineering units string.

Returns:

Instance of INumericMetaData.

createEnumeratedMetaData

public static IEnumeratedMetaData createEnumeratedMetaData(String[] states)

Create instance of IEnumeratedMetaData.

Parameters:

states - State strings

Returns:

Instance of IEnumeratedMetaData.

createDoubleValue

public static IDoubleValue createDoubleValue(ITimestamp time,
                                             ISeverity severity,
                                             String status,
                                             INumericMetaData metaData,
                                             double[] values)

Create instance of IDoubleValue.

Parameters:

time - Time stamp

severity - Severity descriptor

status - Status string.

metaData - Numeric meta data.

values - The actual values.

Returns:

Instance of IDoubleValue.

createLongValue

public static ILongValue createLongValue(ITimestamp time,
                                         ISeverity severity,
                                         String status,
                                         INumericMetaData metaData,
                                         long[] values)

Create instance of ILongValue.

Parameters:

time - Time stamp

severity - Severity descriptor

status - Status string.

metaData - Numeric meta data.

values - The actual values.

Returns:

Instance of IIntegerValue.

createEnumeratedValue

public static IEnumeratedValue createEnumeratedValue(ITimestamp time,
                                                     ISeverity severity,
                                                     String status,
                                                     IEnumeratedMetaData metaData,
                                                     int[] values)

Create instance of IEnumeratedValue.

Parameters:

time - Time stamp

severity - Severity descriptor

status - Status string.

metaData - Enumerated meta data.

values - The actual values.

Returns:

Instance of IEnumValue.

createStringValue

public static IStringValue createStringValue(ITimestamp time,
                                             ISeverity severity,
                                             String status,
                                             String[] values)

Create instance of IStringValue.

Parameters:

time - Time stamp

severity - Severity descriptor

status - Status string.

values - The actual values.

Returns:

Instance of IStringValue.