/*
* 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;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import com.google.gwt.event.shared.EventBus;
import org.drools.workbench.models.datamodel.rule.IPattern;
import org.drools.workbench.models.datamodel.rule.RuleModel;
import org.drools.workbench.models.guided.dtable.shared.model.BRLColumn;
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.CompositeColumn;
import org.drools.workbench.models.guided.dtable.shared.model.GuidedDecisionTable52;
import org.drools.workbench.models.guided.dtable.shared.model.LimitedEntryBRLConditionColumn;
import org.drools.workbench.screens.guided.dtable.client.resources.i18n.GuidedDecisionTableConstants;
import org.drools.workbench.screens.guided.rule.client.editor.RuleModellerConfiguration;
import org.jboss.errai.common.client.api.Caller;
import org.kie.workbench.common.services.shared.rulename.RuleNamesService;
import org.kie.workbench.common.widgets.client.datamodel.AsyncPackageDataModelOracle;
import org.uberfire.backend.vfs.Path;
/**
* An editor for a Limited Entry BRL Condition Columns
*/
public class LimitedEntryBRLConditionColumnViewImpl extends AbstractLimitedEntryBRLColumnViewImpl<IPattern, BRLConditionVariableColumn>
implements
LimitedEntryBRLConditionColumnView {
private Presenter presenter;
public LimitedEntryBRLConditionColumnViewImpl( final Path path,
final GuidedDecisionTable52 model,
final AsyncPackageDataModelOracle oracle,
final Caller<RuleNamesService> ruleNamesService,
final LimitedEntryBRLConditionColumn column,
final EventBus eventBus,
final boolean isNew,
final boolean isReadOnly ) {
super( path,
model,
oracle,
ruleNamesService,
column,
eventBus,
isNew,
isReadOnly );
}
@Override
public String getTitle() {
return GuidedDecisionTableConstants.INSTANCE.ConditionBRLFragmentConfiguration();
}
protected boolean isHeaderUnique( String header ) {
for ( CompositeColumn<?> cc : model.getConditions() ) {
for ( int iChild = 0; iChild < cc.getChildColumns().size(); iChild++ ) {
if ( cc.getChildColumns().get( iChild ).getHeader().equals( header ) ) {
return false;
}
}
}
return true;
}
public BRLRuleModel getRuleModel( BRLColumn<IPattern, BRLConditionVariableColumn> column ) {
BRLRuleModel ruleModel = new BRLRuleModel( model );
List<IPattern> definition = column.getDefinition();
ruleModel.lhs = definition.toArray( new IPattern[ definition.size() ] );
return ruleModel;
}
public RuleModellerConfiguration getRuleModellerConfiguration() {
return new RuleModellerConfiguration( false,
true,
true,
true );
}
public void setPresenter( Presenter presenter ) {
this.presenter = presenter;
}
@Override
protected void doInsertColumn() {
this.editingCol.setDefinition( Arrays.asList( this.ruleModel.lhs ) );
presenter.insertColumn( (LimitedEntryBRLConditionColumn) this.editingCol );
}
@Override
protected void doUpdateColumn() {
this.editingCol.setDefinition( Arrays.asList( this.ruleModel.lhs ) );
presenter.updateColumn( (LimitedEntryBRLConditionColumn) this.originalCol,
(LimitedEntryBRLConditionColumn) this.editingCol );
}
@Override
protected BRLColumn<IPattern, BRLConditionVariableColumn> cloneBRLColumn( BRLColumn<IPattern, BRLConditionVariableColumn> col ) {
LimitedEntryBRLConditionColumn clone = new LimitedEntryBRLConditionColumn();
clone.setHeader( col.getHeader() );
clone.setHideColumn( col.isHideColumn() );
clone.setDefinition( cloneDefinition( col.getDefinition() ) );
return clone;
}
@Override
protected boolean isDefined() {
return this.ruleModel.lhs.length > 0;
}
private List<IPattern> cloneDefinition( List<IPattern> definition ) {
RuleModelCloneVisitor visitor = new RuleModelCloneVisitor();
RuleModel rm = new RuleModel();
for ( IPattern pattern : definition ) {
rm.addLhsItem( pattern );
}
RuleModel rmClone = visitor.visitRuleModel( rm );
List<IPattern> clone = new ArrayList<IPattern>();
for ( IPattern pattern : rmClone.lhs ) {
clone.add( pattern );
}
return clone;
}
}