Java Documentation

software.tomorrow.rules.base Class Rule

java.lang.Object
    -> software.tomorrow.rules.base.Rule

public abstract class Rule

extends java.lang.Object

RUNTYPE_NORMAL

public static final int RUNTYPE_NORMAL

Bit mask for running in normal mode

See Also:

Constant Field Values

RUNTYPE_WRITE_DATA

public static final int RUNTYPE_WRITE_DATA

Bit mask for allowing write of data

See Also:

Constant Field Values

RUNTYPE_SEND_ALERTS

public static final int RUNTYPE_SEND_ALERTS

Bit mask for allowing sending of alerts

See Also:

Constant Field Values

RUNTYPE_WRITE_CASES

public static final int RUNTYPE_WRITE_CASES

Bit mask for writing cases into case managers

See Also:

Constant Field Values

RUNTYPE_DEBUG_OFF

public static final int RUNTYPE_DEBUG_OFF

Bit mask to disable debug messages (console alerts)

See Also:

Constant Field Values

PERFLEVEL_UNKNOWN

public static final int PERFLEVEL_UNKNOWN

Performance monitoring is not set

See Also:

Constant Field Values

PERFLEVEL_TRANSACTIONS

public static final int PERFLEVEL_TRANSACTIONS

Performance monitoring for transactions only

See Also:

Constant Field Values

PERFLEVEL_TIMING

public static final int PERFLEVEL_TIMING

Performance monitoring for both transactions and timing

See Also:

Constant Field Values

PERFLEVEL_URI

public static final int PERFLEVEL_URI

Performance monitoring for transactions and timing and individual URI performance

See Also:

Constant Field Values

PERFLEVEL_ALL

public static final int PERFLEVEL_ALL

Performance monitoring for transactions and timing, individual URI performance and connection pools

See Also:

Constant Field Values

VAR_NUMBER

public static final int VAR_NUMBER

The data provided is a number

See Also:

Constant Field Values

VAR_STRING

public static final int VAR_STRING

The data provided is a string

See Also:

Constant Field Values

VAR_VARIABLE

public static final int VAR_VARIABLE

The data provided is a variable

See Also:

Constant Field Values

Rule

public Rule()

setError

public void setError(java.lang.String errorCode,

java.lang.String[] parms)

Record the fact that an error has occured. Setting an error causes the X Engine to abort with a runtime exception.

Parameters:

errorCode - The error code to report

parms - The parameters to inject into the error text

getConfigurationSetting

public java.lang.String getConfigurationSetting(java.lang.String key)

Return a configuration setting for the X Engine. This method searches the configuration setting in the order of the configuration itself, followed by the X Engine configuration file

Parameters:

key -

Returns:

The value of the configuration setting

getCredentialsValue

public java.lang.String getCredentialsValue(java.lang.String key,

java.lang.String field)

Obtain the value for a given credential key and field

Parameters:

key -

field -

Returns:

Valid credential value or null if not found

renderMessage

public java.lang.String renderMessage(java.lang.String errorCode,

java.lang.String[] parms)

Record the fact on the console that a warning was detected. The X Engine will continue

Parameters:

errorCode - The error code to report

parms - The parameters to inject into the error text

Returns:

The rendered message

setWarning

public void setWarning(java.lang.String errorCode,

java.lang.String[] parms)

Record the fact on the console that a warning was detected. The X Engine will continue

Parameters:

errorCode - The error code to report

parms - The parameters to inject into the error text

addMonitoredFile

public void addMonitoredFile(java.io.File file)

Add a file to be monitored by the rule. If the file changes during the life of the rule, a notification will be sent to the rules "updateFile" method.

Parameters:

file - the file to monitor

removeFileMonitor

public void removeFileMonitor()

Removes all file monitors for this rule

getValueType

public int getValueType(java.lang.String value)

Detect what kind of value has been passed as a parameter. Return type are: VAR_NUMBER: The parameter is a number VAR_STRING: The parameter is a string VAR_VARIABLE: The parameter is a variable

Parameters:

value - The value to test

Returns:

The value type of a provided value parameter

getValueString

public java.lang.String getValueString(java.lang.String value)

Resolve the string value type of a provided value parameter, removing any quote characters

Parameters:

value - The value to resolve

Returns:

The resolved (clean) value

getRuntimeValue

public java.lang.String getRuntimeValue(software.tomorrow.rules.base.VariableAttributeObject vao,

java.lang.String value)

Resolve the runtime value of a given parameter, based on the string supplied to it

Parameters:

vao - The variable attribute object to use

value - The value to resolve

Returns:

The resolved (runtime) value

getRuntimeValue

public java.lang.String getRuntimeValue(software.tomorrow.rules.base.VariableAttributeObject vao,

java.lang.String value,

int maxLength)

Resolve the runtime value of a given parameter, based on the string supplied to it

Parameters:

vao - The variable attribute object to use

value - The value to resolve

maxLength - The maximum length of the returned value

Returns:

The resolved (runtime) value

initialize

public abstract void initialize()

Initialize the internal state of the rule, based on the set properties

cleanup

public abstract void cleanup()

Clean up any allocated resources before shutting down

processRule

public abstract software.tomorrow.rules.base.VariableAttributeObject processRule(software.tomorrow.rules.base.VariableAttributeObject vao,

software.tomorrow.rules.base.ChainPoint source)

throws java.lang.Throwable

Process the rule to the depth of all connected subrules. The outcome is the processed object with any new attributes and changes.

Parameters:

vao - The variable attribute object with current data

source - The originating chain point

Returns:

the processed object

Throws:

java.lang.Throwable

execute

public software.tomorrow.rules.base.VariableAttributeObject execute(software.tomorrow.rules.base.VariableAttributeObject vao,

software.tomorrow.rules.base.ChainPoint source)

throws java.lang.Throwable

Wrap the processing of the rule and its performance testing, exception handling This method is for the X Engine only and should not be called directly

Parameters:

vao - The variable attribute object with current data

source - The originating chain point

Returns:

the processed object

Throws:

java.lang.Throwable

addPerformanceData

public void addPerformanceData(java.lang.StringBuffer data,

java.lang.String ruleSet)

Get the performance data for the currently running X Engine and add it to the provided StringBuffer as well-formed XML Note: This approach is not synchronized and can suffer from inaccuracies on a busy system

Parameters:

data - The performance data to add

ruleSet - The ID of the rule set

getProperties

public java.util.Hashtable getProperties()

Get the specific properties of this rule to show for maintenance

Returns:

Hashtable with property/value value pairs as Strings

getRuleChainPoints

public java.util.Hashtable getRuleChainPoints()

Get a list of points into which this rule can chain

Returns:

Hashtable with point name/chain point value pair

setRuleChainPoint

public void setRuleChainPoint(java.lang.String chainPointId,

software.tomorrow.rules.base.ChainPoint chainPoint)

Attach a rule to a chain point

Parameters:

chainPointId - The Id of the rule to chain into

chainPoint - The name of the point to connect to

isChainPointAddAllowed

public boolean isChainPointAddAllowed()

Are new (custom) chain points allowed

Returns:

True if yes, false if no

materializeRule

public void materializeRule(software.tomorrow.rules.base.RuleSet ruleSet)

Prepare this rule to be executable (connect all chain points to their rules)

Parameters:

ruleSet - The originating rule set

getId

public java.lang.String getId()

Get the ID of this rule

Returns:

Returns the id.

setId

public void setId(java.lang.String id)

Set the ID of this rule

Parameters:

id - The id to set.

setProperties

public void setProperties(java.util.Hashtable properties)

Set rule specific properties

Parameters:

properties - The properties to set.

getTransactions

public long getTransactions()

Get the transaction count for this rule

Returns:

Returns the transactions.

setTransactions

public void setTransactions(long transactions)

Set the transaction count for this rule

Parameters:

transactions - The transactions to set.

addTransaction

public void addTransaction()

Increment transaction count

addTransactionTime

public void addTransactionTime(long time)

Increment inline timings

chainTo

public software.tomorrow.rules.base.VariableAttributeObject chainTo(java.lang.String name,

software.tomorrow.rules.base.VariableAttributeObject vao,

Rule source)

throws java.lang.Throwable

Chain through to a chain point

Parameters:

name - The name of the chain point

vao - The data packet to supply

source - The originating rule

Returns:

the data packet processed by rules further down the chain

Throws:

java.lang.Throwable

chainAll

public software.tomorrow.rules.base.VariableAttributeObject chainAll(software.tomorrow.rules.base.VariableAttributeObject vao,

Rule source)

throws java.lang.Throwable

Chain through to all the chain points in sequence

Parameters:

vao - The data packet to supply

source - The originating rule

Returns:

the data packet processed by rules further down the chain

Throws:

java.lang.Throwable

getRuleSet

public software.tomorrow.rules.base.RuleSet getRuleSet()

Get the parent rule set for this rule

Returns:

Returns the ruleSet.

setRuleSet

public void setRuleSet(software.tomorrow.rules.base.RuleSet ruleSet)

Set the parent rule set for this rule

Parameters:

ruleSet - The ruleSet to set.

getRunType

public int getRunType()

Obtain the run-type for this rule as defined by the RUNTYPE constants

Returns:

Returns the runType.

setRunType

public void setRunType(int runType)

Set the run-type for this rule

Parameters:

runType - The runType to set.

getLabel

public java.lang.String getLabel()

Get the text label for this rule

Returns:

Returns the label.

setLabel

public void setLabel(java.lang.String label)

Set the text label for this rule

Parameters:

label - The label to set.

writeConsole

public void writeConsole(java.lang.String message)

Send a message to the console

Parameters:

message - Message to send

log

public void log(int level,

java.lang.String message,

java.lang.Throwable exception,

Rule rule,

software.tomorrow.rules.base.VariableAttributeObject vao)

Use this method to log rule exceptions to any installed LogAdapter.

Parameters:

level - The log level of the log entry as per the constants defined on this adapter

message - The message logged.

exception - Any exception caught. Can be null.

rule - Any rule that triggered the log entry. Can be null.

vao - Any data packet that caused the failure. Can be null.

software.tomorrow.rules.base Class VariableAttributeObject

java.lang.Object
    -> software.tomorrow.rules.base.VariableAttributeObject

public class VariableAttributeObject

extends java.lang.Object

PROCESS

public static final int PROCESS

The completion is for the entire process

See Also:

Constant Field Values

RULESET

public static final int RULESET

The completion is for the current rule set only

See Also:

Constant Field Values

LOOP

public static final int LOOP

The completion is for the current loop only

See Also:

Constant Field Values

VariableAttributeObject

public VariableAttributeObject()

getAttribute

public java.lang.String getAttribute(java.lang.String id)

Retrieve an attribute value by name. If not found, blank will be returned

Parameters:

id - The name of the attribute

Returns:

The attribute value

getLargeAttribute

public java.lang.StringBuffer getLargeAttribute(java.lang.String id)

Retrieve a large attribute value by name. If not found, blank will be returned

Parameters:

id - The name of the attribute

Returns:

The attribute value

getObjectAttribute

public java.lang.Object getObjectAttribute(java.lang.String id)

Retrieve an object attribute value by name. If not found, a blank string object will be returned

Parameters:

id - The name of the attribute

Returns:

The attribute value

isLargeAttribute

public boolean isLargeAttribute(java.lang.String id)

Check if an attribute is large

Parameters:

id -

Returns:

true if large and stored as StringBuffer, false otherwise

isObjectAttribute

public boolean isObjectAttribute(java.lang.String id)

Check if a variable is an object (not String or String Buffer)

Parameters:

id -

Returns:

true if large and stored as StringBuffer, false otherwise

hasAttribute

public boolean hasAttribute(java.lang.String id)

Determine if a given attribute exists

Parameters:

id - The name of the attribute

Returns:

true if the attribute exists

setAttribute

public void setAttribute(java.lang.String id,

java.lang.String value)

Set the value of an attribute. If a banned attribute name is provided it will be ignored

Parameters:

id - The name of the attribute to set

value - The value to set

setLargeAttribute

public void setLargeAttribute(java.lang.String id,

java.lang.StringBuffer value)

Set the value of an attribute. If a banned attribute name is provided it will be ignored

Parameters:

id - The name of the attribute to set

value - The value to set as a StringBuffer

setObjectAttribute

public void setObjectAttribute(java.lang.String id,

java.lang.Object value)

Set the value of an attribute. If a banned attribute name is provided it will be ignored if null is provided, the attribute will be deleted

Parameters:

id - The name of the attribute to set

value - The value to set as an Object

getAttributeNames

public java.util.Enumeration getAttributeNames()

Obtain all the current attribute names

Returns:

Enumeration of attribute names

getAttributeCount

public int getAttributeCount()

Obtain a count of current attributes

Returns:

the count of attributes

isCompleted

public boolean isCompleted()

Returns:

Returns the completion status of the rule set.

setCompleted

public void setCompleted(boolean completed)

Parameters:

completed - The new completion status.

getDataWrapper

public software.tomorrow.rules.base.DataWrapper getDataWrapper()

Returns the raw data that was used as the basis for the initial variable setting

Returns:

Returns the dataWrapper.

setDataWrapper

public void setDataWrapper(software.tomorrow.rules.base.DataWrapper dataWrapper)

Set the raw data that was used as the basis for the initial variable setting

Parameters:

dataWrapper - The dataWrapper to set.

getException

public java.lang.Throwable getException()

Get the stored exception

Returns:

Returns the exception.

setException

public void setException(java.lang.Throwable exception)

Store an exception for later analysis

Parameters:

exception - The exception to set.

getCompletionScope

public int getCompletionScope()

Get the scope of the completion. This can either resolve to: LOOP, PROCESS or RULESET

Returns:

Returns the completionScope.

setCompletionScope

public void setCompletionScope(int completionScope)

Set the current completion scope. This can either be LOOP, PROCESS or RULESET

Parameters:

completionScope - The completionScope to set.

isRedirected

public boolean isRedirected()

Determine if the response from the X Engine has resulted in a redirection (for example a HTTP redirect)

Returns:

Returns the redirected.

setRedirected

public void setRedirected(boolean redirected)

Advise that the response from the engine is performing a redirect

Parameters:

redirected - The redirected to set.

isTrace

public boolean isTrace()

Returns:

Returns the trace.

setTrace

public void setTrace(boolean trace)

Parameters:

trace - The trace to set.

getTraceData

public java.util.Vector getTraceData()

get the full trace data vector

Returns:

The trace as a vector of Strings

addTraceData

public void addTraceData(java.lang.String traceData)

Add a new trace data line

Parameters:

traceData -

hasContent

public boolean hasContent()

Returns:

Returns the hasContent.

setHasContent

public void setHasContent(boolean hasContent)

Parameters:

hasContent - The hasContent to set.

Last updated

General Website Terms & Conditions and Privacy Policy

Terms of UsePrivacy Policy

Contact Us

Get Help

© Copyright TomorrowX 2024 Composable Architecture Platform and Connected Agile are trademarks and servicemarks of TomorrowX .