/*
* Copyright 2011 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.workbench.screens.guided.dtable.client.widget.table;
import com.google.gwt.event.shared.EventBus;
import org.drools.workbench.models.commons.shared.oracle.DataType;
import org.drools.workbench.models.guided.dtable.shared.model.ActionInsertFactCol52;
import org.drools.workbench.models.guided.dtable.shared.model.ActionRetractFactCol52;
import org.drools.workbench.models.guided.dtable.shared.model.ActionSetFieldCol52;
import org.drools.workbench.models.guided.dtable.shared.model.ActionWorkItemCol52;
import org.drools.workbench.models.guided.dtable.shared.model.ActionWorkItemInsertFactCol52;
import org.drools.workbench.models.guided.dtable.shared.model.ActionWorkItemSetFieldCol52;
import org.drools.workbench.models.guided.dtable.shared.model.Analysis;
import org.drools.workbench.models.guided.dtable.shared.model.AnalysisCol52;
import org.drools.workbench.models.guided.dtable.shared.model.AttributeCol52;
import org.drools.workbench.models.guided.dtable.shared.model.BRLActionVariableColumn;
import org.drools.workbench.models.guided.dtable.shared.model.BRLConditionVariableColumn;
import org.drools.workbench.models.guided.dtable.shared.model.BRLRuleModel;
import org.drools.workbench.models.guided.dtable.shared.model.BaseColumn;
import org.drools.workbench.models.guided.dtable.shared.model.ConditionCol52;
import org.drools.workbench.models.guided.dtable.shared.model.DTColumnConfig52;
import org.drools.workbench.models.guided.dtable.shared.model.GuidedDecisionTable52;
import org.drools.workbench.models.guided.dtable.shared.model.LimitedEntryCol;
import org.drools.workbench.models.guided.dtable.shared.model.RowNumberCol52;
import org.drools.workbench.screens.guided.dtable.client.widget.table.cells.AnalysisCell;
import org.drools.workbench.screens.guided.dtable.client.widget.table.cells.PopupBoundPatternDropDownEditCell;
import org.drools.workbench.screens.guided.dtable.client.widget.table.cells.PopupValueListDropDownEditCell;
import org.drools.workbench.screens.guided.dtable.model.GuidedDecisionTableUtils;
import org.drools.workbench.screens.guided.rule.client.editor.RuleAttributeWidget;
import org.kie.workbench.common.services.datamodel.oracle.PackageDataModelOracle;
import org.kie.workbench.common.widgets.decoratedgrid.client.widget.AbstractCellFactory;
import org.kie.workbench.common.widgets.decoratedgrid.client.widget.DecoratedGridCellValueAdaptor;
import org.kie.workbench.common.widgets.decoratedgrid.client.widget.cells.PopupDialectDropDownEditCell;
import org.kie.workbench.common.widgets.decoratedgrid.client.widget.cells.PopupDropDownEditCell;
import org.kie.workbench.common.widgets.decoratedgrid.client.widget.cells.PopupTextEditCell;
import org.kie.workbench.common.widgets.decoratedgrid.client.widget.cells.RowNumberCell;
/**
* A Factory to provide the Cells for given coordinate for Decision Tables.
*/
public class DecisionTableCellFactory extends AbstractCellFactory<BaseColumn> {
private GuidedDecisionTableUtils utils;
private GuidedDecisionTable52 model;
/**
* Construct a Cell Factory for a specific Decision Table
* @param oracle SuggestionCompletionEngine to assist with drop-downs
* @param model GuidedDecisionTable52 Decision table model
* @param dropDownManager DropDownManager for dependent cells
* @param isReadOnly Should cells be created for a read-only mode of operation
* @param eventBus An EventBus on which cells can subscribe to events
*/
public DecisionTableCellFactory( final GuidedDecisionTable52 model,
final PackageDataModelOracle oracle,
final DecisionTableDropDownManager dropDownManager,
final boolean isReadOnly,
final EventBus eventBus ) {
super( oracle,
dropDownManager,
isReadOnly,
eventBus );
if ( model == null ) {
throw new IllegalArgumentException( "model cannot be null" );
}
if ( oracle == null ) {
throw new IllegalArgumentException( "oracle cannot be null" );
}
this.model = model;
this.utils = new GuidedDecisionTableUtils( oracle,
model );
}
/**
* Create a Cell for the given DTColumnConfig
* @param column The Decision Table model column
* @return A Cell
*/
public DecoratedGridCellValueAdaptor<? extends Comparable<?>> getCell( BaseColumn column ) {
//This is the cell that will be used to edit values; its type can differ to the "fieldType"
//of the underlying model. For example a "Guvnor-enum" requires a drop-down list of potential
//values whereas the "fieldType" may be a String.
DecoratedGridCellValueAdaptor<? extends Comparable<?>> cell = makeTextCell();
if ( column instanceof RowNumberCol52 ) {
cell = makeRowNumberCell();
} else if ( column instanceof AttributeCol52 ) {
AttributeCol52 attrCol = (AttributeCol52) column;
String attrName = attrCol.getAttribute();
if ( attrName.equals( RuleAttributeWidget.SALIENCE_ATTR ) ) {
if ( attrCol.isUseRowNumber() ) {
cell = makeRowNumberCell();
} else {
cell = makeNumericIntegerCell();
}
} else if ( attrName.equals( GuidedDecisionTable52.ENABLED_ATTR ) ) {
cell = makeBooleanCell();
} else if ( attrName.equals( GuidedDecisionTable52.NO_LOOP_ATTR ) ) {
cell = makeBooleanCell();
} else if ( attrName.equals( GuidedDecisionTable52.DURATION_ATTR ) ) {
cell = makeNumericLongCell();
} else if ( attrName.equals( GuidedDecisionTable52.TIMER_ATTR ) ) {
cell = makeTimerCell();
} else if ( attrName.equals( GuidedDecisionTable52.CALENDARS_ATTR ) ) {
cell = makeCalendarsCell();
} else if ( attrName.equals( GuidedDecisionTable52.AUTO_FOCUS_ATTR ) ) {
cell = makeBooleanCell();
} else if ( attrName.equals( GuidedDecisionTable52.LOCK_ON_ACTIVE_ATTR ) ) {
cell = makeBooleanCell();
} else if ( attrName.equals( GuidedDecisionTable52.DATE_EFFECTIVE_ATTR ) ) {
cell = makeDateCell();
} else if ( attrName.equals( GuidedDecisionTable52.DATE_EXPIRES_ATTR ) ) {
cell = makeDateCell();
} else if ( attrName.equals( GuidedDecisionTable52.DIALECT_ATTR ) ) {
cell = makeDialectCell();
} else if ( attrName.equals( GuidedDecisionTable52.NEGATE_RULE_ATTR ) ) {
cell = makeBooleanCell();
}
} else if ( column instanceof LimitedEntryCol ) {
cell = makeBooleanCell();
} else if ( column instanceof BRLConditionVariableColumn ) {
//Before ConditionCol52 as this is a sub-class
cell = derieveCellFromCondition( (BRLConditionVariableColumn) column );
} else if ( column instanceof ConditionCol52 ) {
cell = derieveCellFromCondition( (ConditionCol52) column );
} else if ( column instanceof ActionWorkItemSetFieldCol52 ) {
//Before ActionSetFieldCol52 as this is a sub-class
cell = makeBooleanCell();
} else if ( column instanceof ActionWorkItemInsertFactCol52 ) {
//Before ActionInsertFactCol52 as this is a sub-class
cell = makeBooleanCell();
} else if ( column instanceof ActionSetFieldCol52 ) {
cell = derieveCellFromAction( (ActionSetFieldCol52) column );
} else if ( column instanceof ActionInsertFactCol52 ) {
cell = derieveCellFromAction( (ActionInsertFactCol52) column );
} else if ( column instanceof ActionRetractFactCol52 ) {
cell = derieveCellFromAction( (ActionRetractFactCol52) column );
} else if ( column instanceof ActionWorkItemCol52 ) {
cell = makeBooleanCell();
} else if ( column instanceof BRLActionVariableColumn ) {
cell = derieveCellFromAction( (BRLActionVariableColumn) column );
} else if ( column instanceof AnalysisCol52 ) {
cell = makeRowAnalysisCell();
}
return cell;
}
// Make a new Cell for Condition columns
private DecoratedGridCellValueAdaptor<? extends Comparable<?>> derieveCellFromCondition( ConditionCol52 col ) {
//Operators "is null" and "is not null" require a boolean cell
if ( col.getOperator() != null && ( col.getOperator().equals( "== null" ) || col.getOperator().equals( "!= null" ) ) ) {
return makeBooleanCell();
}
//Check if the column has a "Value List" or an enumeration. Value List takes precedence
final String factType = model.getPattern( col ).getFactType();
final String fieldName = col.getFactField();
if ( utils.hasValueList( col ) ) {
return makeValueListCell( col );
} else if ( oracle.hasEnums( factType,
fieldName ) ) {
return makeEnumCell( factType,
fieldName );
}
return derieveCellFromModel( col );
}
// Make a new Cell for BRLConditionVariableColumn columns
private DecoratedGridCellValueAdaptor<? extends Comparable<?>> derieveCellFromCondition( BRLConditionVariableColumn col ) {
//Check if the column has an enumeration
final String factType = col.getFactType();
final String fieldName = col.getFactField();
if ( oracle.hasEnums( factType,
fieldName ) ) {
return makeEnumCell( factType,
fieldName );
}
return derieveCellFromModel( col );
}
// Make a new Cell for ActionSetField columns
private DecoratedGridCellValueAdaptor<? extends Comparable<?>> derieveCellFromAction( ActionSetFieldCol52 col ) {
//Check if the column has a "Value List" or an enumeration. Value List takes precedence
final String factType = utils.getBoundFactType( col.getBoundName() );
final String fieldName = col.getFactField();
if ( utils.hasValueList( col ) ) {
return makeValueListCell( col );
} else if ( oracle.hasEnums( factType,
fieldName ) ) {
return makeEnumCell( factType,
fieldName );
}
return derieveCellFromModel( col );
}
// Make a new Cell for ActionInsertFact columns
private DecoratedGridCellValueAdaptor<? extends Comparable<?>> derieveCellFromAction( ActionInsertFactCol52 col ) {
//Check if the column has a "Value List" or an enumeration. Value List takes precedence
final String factType = col.getFactType();
final String fieldName = col.getFactField();
if ( utils.hasValueList( col ) ) {
return makeValueListCell( col );
} else if ( oracle.hasEnums( factType,
fieldName ) ) {
return makeEnumCell( factType,
fieldName );
}
return derieveCellFromModel( col );
}
// Make a new Cell for ActionRetractFactCol52 columns
private DecoratedGridCellValueAdaptor<? extends Comparable<?>> derieveCellFromAction( ActionRetractFactCol52 col ) {
//Drop down of possible patterns
PopupBoundPatternDropDownEditCell pudd = new PopupBoundPatternDropDownEditCell( eventBus,
isReadOnly );
BRLRuleModel rm = new BRLRuleModel( model );
pudd.setFactBindings( rm.getLHSBoundFacts() );
return new DecoratedGridCellValueAdaptor<String>( pudd,
eventBus );
}
// Make a new Cell for BRLActionVariableColumn columns
private DecoratedGridCellValueAdaptor<? extends Comparable<?>> derieveCellFromAction( BRLActionVariableColumn col ) {
//Check if the column has an enumeration
final String factType = col.getFactType();
final String fieldName = col.getFactField();
if ( oracle.hasEnums( factType,
fieldName ) ) {
return makeEnumCell( factType,
fieldName );
}
return derieveCellFromModel( col );
}
//Get Cell applicable to Model's data-type
private DecoratedGridCellValueAdaptor<? extends Comparable<?>> derieveCellFromModel( DTColumnConfig52 col ) {
//Extended Entry...
DecoratedGridCellValueAdaptor<? extends Comparable<?>> cell = makeTextCell();
//Get a cell based upon the data-type
String type = utils.getType( col );
if ( type.equals( DataType.TYPE_NUMERIC ) ) {
cell = makeNumericCell();
} else if ( type.equals( DataType.TYPE_NUMERIC_BIGDECIMAL ) ) {
cell = makeNumericBigDecimalCell();
} else if ( type.equals( DataType.TYPE_NUMERIC_BIGINTEGER ) ) {
cell = makeNumericBigIntegerCell();
} else if ( type.equals( DataType.TYPE_NUMERIC_BYTE ) ) {
cell = makeNumericByteCell();
} else if ( type.equals( DataType.TYPE_NUMERIC_DOUBLE ) ) {
cell = makeNumericDoubleCell();
} else if ( type.equals( DataType.TYPE_NUMERIC_FLOAT ) ) {
cell = makeNumericFloatCell();
} else if ( type.equals( DataType.TYPE_NUMERIC_INTEGER ) ) {
cell = makeNumericIntegerCell();
} else if ( type.equals( DataType.TYPE_NUMERIC_LONG ) ) {
cell = makeNumericLongCell();
} else if ( type.equals( DataType.TYPE_NUMERIC_SHORT ) ) {
cell = makeNumericShortCell();
} else if ( type.equals( DataType.TYPE_BOOLEAN ) ) {
cell = makeBooleanCell();
} else if ( type.equals( DataType.TYPE_DATE ) ) {
cell = makeDateCell();
}
return cell;
}
// Make a new Cell for Dialect columns
private DecoratedGridCellValueAdaptor<String> makeDialectCell() {
PopupDialectDropDownEditCell pudd = new PopupDialectDropDownEditCell( isReadOnly );
return new DecoratedGridCellValueAdaptor<String>( pudd,
eventBus );
}
// Make a new Cell for Row Number columns
private DecoratedGridCellValueAdaptor<Integer> makeRowNumberCell() {
return new DecoratedGridCellValueAdaptor<Integer>( new RowNumberCell(),
eventBus );
}
// Make a new Cell for Timer columns
private DecoratedGridCellValueAdaptor<String> makeTimerCell() {
return new DecoratedGridCellValueAdaptor<String>( new PopupTextEditCell( isReadOnly ),
eventBus );
}
// Make a new Cell for Calendars columns
private DecoratedGridCellValueAdaptor<String> makeCalendarsCell() {
return new DecoratedGridCellValueAdaptor<String>( new PopupTextEditCell( isReadOnly ),
eventBus );
}
// Make a new Cell for Rule Analysis columns
private DecoratedGridCellValueAdaptor<Analysis> makeRowAnalysisCell() {
return new DecoratedGridCellValueAdaptor<Analysis>( new AnalysisCell(),
eventBus );
}
//Get a cell for a Value List
private DecoratedGridCellValueAdaptor<? extends Comparable<?>> makeValueListCell( DTColumnConfig52 col ) {
// Columns with "Value Lists" are always Text (for now)
PopupValueListDropDownEditCell pudd = new PopupValueListDropDownEditCell( utils.getValueList( col ),
isReadOnly );
DecoratedGridCellValueAdaptor<? extends Comparable<?>> cell = new DecoratedGridCellValueAdaptor<String>( pudd,
eventBus );
return cell;
}
//Get a cell for a Value List
private DecoratedGridCellValueAdaptor<? extends Comparable<?>> makeEnumCell( String factType,
String fieldName ) {
// Columns with enumerations are always Text
PopupDropDownEditCell pudd = new PopupDropDownEditCell( factType,
fieldName,
oracle,
dropDownManager,
isReadOnly );
DecoratedGridCellValueAdaptor<? extends Comparable<?>> cell = new DecoratedGridCellValueAdaptor<String>( pudd,
eventBus );
return cell;
}
}