/*
* Copyright 2005 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.decisiontable.parser;
import java.util.Map;
import org.drools.template.parser.DecisionTableParseException;
/**
* Simple holder class identifying a condition or action column etc.
* This is stored in a map in the main listener class, to track what type of values
* you can expect to see in the rows directly below.
*
* There are five types of columns relevant to a rule table.
* @author Michael Neale
*/
public class ActionType {
public static final int CONDITION = 0;
public static final int ACTION = 1;
// 08 - 16 - 2005 RIK: Define 3 new ActionType types
// PRIORITY is used to set the salience parameter of a rule tag
public static final int PRIORITY = 2;
// DURATION is used to set a duration tag inside a rule tag
public static final int DURATION = 3;
// NAME is used to set the name parameter of a rule tag
public static final int NAME = 4;
// 10 - 05 - 2005 RIK: Add 2 new AtcionType types
// DESCRIPTION is used to set the description parameter of a rule tag
public static final int DESCRIPTION = 5;
// NOLOOP is used to set the no-loop parameter of a rule tag
public static final int NOLOOP = 6;
// XOR-GROUP is used to set the activation-group parameter of a rule tag
public static final int ACTIVATIONGROUP = 7;
// 14 September 2006 SJW: Add new Agenda Group ActionType
// AGENDA-GROUP is used to set the agenda-group parameter of a rule tag
public static final int AGENDAGROUP = 8;
public static final int RULEFLOWGROUP = 9;
int type;
private SourceBuilder sourceBuilder = null;
// private String value;
ActionType(final int actionType) {
this.type = actionType;
}
/**
* This is only set for LHS or RHS building.
*/
public void setSourceBuilder(SourceBuilder src) {
this.sourceBuilder = src;
}
public SourceBuilder getSourceBuilder() {
return this.sourceBuilder;
}
// String getSnippet(final String cellValue) {
// final SnippetBuilder builder = new SnippetBuilder( this.value );
// return builder.build( cellValue );
// }
/**
* Create a new action type that matches this cell, and add it to the map,
* keyed on that column.
*/
public static void addNewActionType(final Map<Integer, ActionType> actionTypeMap,
final String value,
final int column,
final int row) {
if ( value.toUpperCase().startsWith( "U" ) || value.toUpperCase().equals( "NO-LOOP" ) ) // if the title cell
// value starts with
// "U" then put a
// ActionType.NOLOOP
// to the _actions
// list
{
actionTypeMap.put( new Integer( column ),
new ActionType( ActionType.NOLOOP ) );
} else if ( value.toUpperCase().equals( "RULEFLOW-GROUP" ) || value.toUpperCase().startsWith( "R" ) ) {
actionTypeMap.put( new Integer( column ),
new ActionType( ActionType.RULEFLOWGROUP ) );
} else if ( value.toUpperCase().equals( "AGENDA-GROUP" ) ) // if the title cell
// value equals "AGENDA-GROUP"
// then put a
// ActionType.AGENDAGROUP
// to the _actions
// list
{
actionTypeMap.put( new Integer( column ),
new ActionType( ActionType.AGENDAGROUP ) );
} else if ( value.toUpperCase().startsWith( "X" ) || value.toUpperCase().equals( "ACTIVATION-GROUP" ) ) // if the title cell
// value starts with
// "X" then put a
// ActionType.XORGROUP
// to the _actions
// list
{
actionTypeMap.put( new Integer( column ),
new ActionType( ActionType.ACTIVATIONGROUP ) );
} else if ( value.toUpperCase().startsWith( "C" ) ) {
actionTypeMap.put( new Integer( column ),
new ActionType( ActionType.CONDITION ) );
} else if ( value.toUpperCase().startsWith( "A" ) ) {
actionTypeMap.put( new Integer( column ),
new ActionType( ActionType.ACTION ) );
} else if ( value.toUpperCase().startsWith( "P" ) ) // if the title cell
// value starts with
// "P" then put a
// ActionType.PRIORITY
// to the _actions
// list
{
actionTypeMap.put( new Integer( column ),
new ActionType( ActionType.PRIORITY ) );
} else if ( value.toUpperCase().startsWith( "D" ) ) // if the title cell
// value starts with
// "D" then put a
// ActionType.DURATION
// to the _actions
// list
{
actionTypeMap.put( new Integer( column ),
new ActionType( ActionType.DURATION ) );
} else if ( value.toUpperCase().startsWith( "N" ) ) // if the title cell
// value starts with
// "N" then put a
// ActionType.NAME
// to the _actions
// list
{
actionTypeMap.put( new Integer( column ),
new ActionType( ActionType.NAME ) );
} else if ( value.toUpperCase().startsWith( "I" ) ) // if the title cell
// value starts with
// "I" then put a
// ActionType.DESCRIPTION
// to the _actions
// list
{
actionTypeMap.put( new Integer( column ),
new ActionType( ActionType.DESCRIPTION ) );
} else {
throw new DecisionTableParseException( "Invalid column header (ACTION type), " + "should be CONDITION or ACTION (etc..) row number:" + (row + 1) + " cell number:" + (column + 1) + " - does not contain a leading C or A identifer." );
}
}
/**
* This is where a code snippet template is added.
*/
public void addTemplate(int col,
String content) {
this.sourceBuilder.addTemplate( col,
content );
}
/**
* Values are added to populate the template.
* The source builder contained needs to be "cleared" when the resultant snippet is extracted.
*/
public void addCellValue(int col,
String content) {
//Michael Neale:
//for single standard quotes we escape them - eg they may mean "inches"
// as in "I want a stone hence replica 19" tall"
//for more info: http://www.imdb.com/title/tt0088258/
int idx = content.indexOf("\"");
if (idx > 0 && content.indexOf("\"", idx) > -1) {
content = content.replace("\"", "\\\"");
}
this.sourceBuilder.addCellValue( col,
content );
}
}