ValueFactory (CSS Core API)

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org.csstudio.data.values
Class ValueFactory

java.lang.Object
  org.csstudio.data.values.ValueFactory

public class ValueFactory
extends java.lang.Object
extends java.lang.Object

Factory for IValue-based types.

Author:: Kay Kasemir

Method Summary
`static IDoubleValue`	`createDoubleValue(ITimestamp time, ISeverity severity, java.lang.String status, INumericMetaData meta_data, IValue.Quality quality, double[] values)` Create instance of `IDoubleValue`.
`static IEnumeratedMetaData`	`createEnumeratedMetaData(java.lang.String[] states)` Create instance of `IEnumeratedMetaData`.
`static IEnumeratedValue`	`createEnumeratedValue(ITimestamp time, ISeverity severity, java.lang.String status, IEnumeratedMetaData meta_data, IValue.Quality quality, int[] values)` Create instance of `IEnumeratedValue`.
`static ISeverity`	`createInvalidSeverity()` Create an 'invalid' ISeverity.
`static ILongValue`	`createLongValue(ITimestamp time, ISeverity severity, java.lang.String status, INumericMetaData meta_data, IValue.Quality quality, long[] values)` Create instance of `ILongValue`.
`static ISeverity`	`createMajorSeverity()` Create a 'major' ISeverity.
`static IMinMaxDoubleValue`	`createMinMaxDoubleValue(ITimestamp time, ISeverity severity, java.lang.String status, INumericMetaData meta_data, IValue.Quality quality, double[] values, double minimum, double maximum)` Create instance of `IMinMaxDoubleValue`.
`static ISeverity`	`createMinorSeverity()` Create a 'minor' ISeverity.
`static INumericMetaData`	`createNumericMetaData(double disp_low, double disp_high, double warn_low, double warn_high, double alarm_low, double alarm_high, int prec, java.lang.String units)` Create instance of `INumericMetaData`.
`static ISeverity`	`createOKSeverity()` Create an 'OK' ISeverity.
`static IStringValue`	`createStringValue(ITimestamp time, ISeverity severity, java.lang.String status, IValue.Quality quality, java.lang.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 final ISeverity createOKSeverity()

Create an 'OK' ISeverity.

Returns:: ISeverity

createMinorSeverity

public static final ISeverity createMinorSeverity()

Create a 'minor' ISeverity.

Returns:: ISeverity

createMajorSeverity

public static final ISeverity createMajorSeverity()

Create a 'major' ISeverity.

Returns:: ISeverity

createInvalidSeverity

public static final ISeverity createInvalidSeverity()

Create an 'invalid' ISeverity.

Returns:: ISeverity

createNumericMetaData

public static final INumericMetaData createNumericMetaData(double disp_low,
                                                           double disp_high,
                                                           double warn_low,
                                                           double warn_high,
                                                           double alarm_low,
                                                           double alarm_high,
                                                           int prec,
                                                           java.lang.String units)

Create instance of INumericMetaData.

Parameters:: disp_low - Low end of suggested display range.; disp_high - High end of suggested display range.; warn_low - Lower warning limit.; warn_high - Upper warning limit.; alarm_low - Lower alarm limit.; alarm_high - Upper alarm limit.; prec - Suggested display precision.; units - Engineering units string.
Returns:: Instance of INumericMetaData.

createEnumeratedMetaData

public static final IEnumeratedMetaData createEnumeratedMetaData(java.lang.String[] states)

Create instance of IEnumeratedMetaData.

Parameters:: states - State strings
Returns:: Instance of IEnumeratedMetaData.

createDoubleValue

public static final IDoubleValue createDoubleValue(ITimestamp time,
                                                   ISeverity severity,
                                                   java.lang.String status,
                                                   INumericMetaData meta_data,
                                                   IValue.Quality quality,
                                                   double[] values)

Create instance of IDoubleValue.

Parameters:: time - Time stamp; severity - Severity descriptor; status - Status string.; meta_data - Numeric meta data.; quality - Data quality descriptor.; values - The actual values.
Returns:: Instance of IDoubleValue.

createMinMaxDoubleValue

public static final IMinMaxDoubleValue createMinMaxDoubleValue(ITimestamp time,
                                                               ISeverity severity,
                                                               java.lang.String status,
                                                               INumericMetaData meta_data,
                                                               IValue.Quality quality,
                                                               double[] values,
                                                               double minimum,
                                                               double maximum)

Create instance of IMinMaxDoubleValue.

Parameters:: time - Time stamp; severity - Severity descriptor; status - Status string.; meta_data - Numeric meta data.; quality - Data quality descriptor.; values - The actual values.; minimum - Minimum; maximum - Maximum
Returns:: Instance of IMinMaxDoubleValue.

createLongValue

public static final ILongValue createLongValue(ITimestamp time,
                                               ISeverity severity,
                                               java.lang.String status,
                                               INumericMetaData meta_data,
                                               IValue.Quality quality,
                                               long[] values)

Create instance of ILongValue.

Parameters:: time - Time stamp; severity - Severity descriptor; status - Status string.; meta_data - Numeric meta data.; quality - Data quality descriptor.; values - The actual values.
Returns:: Instance of IIntegerValue.

createEnumeratedValue

public static final IEnumeratedValue createEnumeratedValue(ITimestamp time,
                                                           ISeverity severity,
                                                           java.lang.String status,
                                                           IEnumeratedMetaData meta_data,
                                                           IValue.Quality quality,
                                                           int[] values)

Create instance of IEnumeratedValue.

Parameters:: time - Time stamp; severity - Severity descriptor; status - Status string.; meta_data - Enumerated meta data.; quality - Data quality descriptor.; values - The actual values.
Returns:: Instance of IEnumValue.

createStringValue

public static final IStringValue createStringValue(ITimestamp time,
                                                   ISeverity severity,
                                                   java.lang.String status,
                                                   IValue.Quality quality,
                                                   java.lang.String[] values)

Create instance of IStringValue.

Parameters:: time - Time stamp; severity - Severity descriptor; status - Status string.; quality - Data quality descriptor.; values - The actual values.
Returns:: Instance of IStringValue.