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, ILogger, IParameterResolver

public class MapParameterResolver
extends PentahoMessenger
implements 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, 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

MapParameterResolver(Map map, String prefix, IRuntimeContext runtime)

Method Summary

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, 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

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

Constructor Detail

MapParameterResolver

public MapParameterResolver(Map map,
                            String prefix,
                            IRuntimeContext runtime)

Method Detail

getLogger

public 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 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