org.drools.workbench.screens.testscenario.client.AddFieldToFactClickHandler.java Source code

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Here is the source code for org.drools.workbench.screens.testscenario.client.AddFieldToFactClickHandler.java

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/*
 * Copyright 2012 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.testscenario.client;

import com.google.gwt.event.logical.shared.SelectionEvent;
import org.drools.workbench.models.datamodel.oracle.ModelField;
import org.drools.workbench.models.testscenarios.shared.Fact;
import org.drools.workbench.models.testscenarios.shared.FieldPlaceHolder;
import org.kie.workbench.common.widgets.client.datamodel.AsyncPackageDataModelOracle;
import org.uberfire.client.callbacks.Callback;

public class AddFieldToFactClickHandler extends AddFieldClickHandler {

    private final Fact fact;

    public AddFieldToFactClickHandler(final Fact fact, final AsyncPackageDataModelOracle oracle,
            final ScenarioParentWidget parent) {
        super(oracle, parent);
        this.fact = fact;
    }

    @Override
    public void onSelection(final SelectionEvent<String> stringSelectionEvent) {
        fact.getFieldData().add(new FieldPlaceHolder(stringSelectionEvent.getSelectedItem()));
        parent.renderEditor();
    }

    protected FactFieldSelector createFactFieldSelector() {
        final FactFieldSelector factFieldSelector = new FactFieldSelector();
        oracle.getFieldCompletions(fact.getType(), new Callback<ModelField[]>() {
            @Override
            public void callback(final ModelField[] fields) {
                for (ModelField field : fields) {
                    final String fieldName = field.getName();
                    if (!fact.isFieldNameInUse(fieldName)) {
                        factFieldSelector.addField(fieldName);
                    }
                }
            }
        });

        return factFieldSelector;
    }
}