StringColumnGenerator.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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.kie.workbench.common.forms.dynamic.client.rendering.renderers.relations.multipleSubform.columns.impl;

import javax.enterprise.context.Dependent;
import javax.enterprise.inject.Default;

import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.cellview.client.TextColumn;
import org.jboss.errai.databinding.client.HasProperties;
import org.kie.workbench.common.forms.dynamic.client.rendering.renderers.relations.multipleSubform.columns.ColumnGenerator;

@Dependent
@Default
public class StringColumnGenerator implements ColumnGenerator<String> {

    @Override
    public String getType() {
        return String.class.getName();
    }

    @Override
    public Column<HasProperties, String> getColumn(final String property) {
        Column<HasProperties, String> column = new TextColumn<HasProperties>() {
            @Override
            public String getValue(HasProperties hasProperties) {
                Object value = hasProperties.get(property);
                if (value != null) {
                    return value.toString();
                }
                return "";
            }
        };
        return column;
    }
}