Package org.pentaho.platform.engine.services.runtime

Class MapParameterResolver

java.lang.Object

org.pentaho.platform.engine.core.system.PentahoBase

org.pentaho.platform.engine.services.PentahoMessenger

org.pentaho.platform.engine.services.runtime.MapParameterResolver

All Implemented Interfaces:

Serializable, org.pentaho.platform.api.engine.ILogger, org.pentaho.platform.api.engine.IParameterResolver

public class MapParameterResolver
extends PentahoMessenger
implements org.pentaho.platform.api.engine.IParameterResolver

This is a utility class that implements the IParameterResolver and resolves parameters based on a lookup map provided.

Author:

Will Gorman

See Also:

MDXBaseComponent, HQLBaseComponent, XQueryBaseComponent, Serialized Form

Field Summary

Fields inherited from class org.pentaho.platform.engine.core.system.PentahoBase

EMPTYLOGID, loggingLevel, LOGID_MASK1, LOGID_MASK2, LOGID_SEPARATOR

Fields inherited from interface org.pentaho.platform.api.engine.ILogger

ACTIVITY_LOG, DEBUG, ERROR, FATAL, INFO, INSTANCE_LOG, SESSION_LOG, SOLUTION_LOG, TRACE, UNKNOWN, WARN

Constructor Summary

Constructors

Constructor	Description
MapParameterResolver(Map map, String prefix, org.pentaho.platform.api.engine.IRuntimeContext runtime)

Method Summary

Modifier and Type	Method	Description
org.apache.commons.logging.Log	getLogger()
int	resolveParameter(String template, String parameter, Matcher parameterMatcher, int copyStart, StringBuffer results)	This method is called when TemplateUtil.applyTemplate() encounters a parameter.

Methods inherited from class org.pentaho.platform.engine.services.PentahoMessenger

debug, debug, error, error, error, fatal, fatal, getMessages, getUserString, info, info, setMessages, trace, trace, warn, warn

Methods inherited from class org.pentaho.platform.engine.core.system.PentahoBase

genLogIdFromInfo, genLogIdFromInfo, genLogIdFromSession, getLoggingLevel, getLogId, getObjectName, setLoggingLevel, setLogId

Methods inherited from class java.lang.Object

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

Constructor Detail

MapParameterResolver

public MapParameterResolver(Map map,
                            String prefix,
                            org.pentaho.platform.api.engine.IRuntimeContext runtime)

Method Detail

getLogger

public org.apache.commons.logging.Log getLogger()

Specified by:

getLogger in class PentahoBase

resolveParameter

public int resolveParameter(String template,
                            String parameter,
                            Matcher parameterMatcher,
                            int copyStart,
                            StringBuffer results)

This method is called when TemplateUtil.applyTemplate() encounters a parameter.

Specified by:

resolveParameter in interface org.pentaho.platform.api.engine.IParameterResolver

Parameters:

template - the source string

parameter - the parameter value

parameterMatcher - the regex parameter matcher

copyStart - the start of the copy

results - the output result

Returns:

the next copystart