/*
* 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.common.rendering.client.widgets.util;
import java.io.IOException;
import java.util.Map;
import com.google.gwt.text.shared.Renderer;
public class DefaultValueListBoxRenderer<T> implements Renderer<T> {
private Map<T, String> values;
public void setValues(Map<T, String> values) {
this.values = values;
}
@Override
public String render(T value) {
if (value == null) {
return "";
}
if (values == null || !values.containsKey(value)) {
return "";
}
return values.get(value);
}
@Override
public void render(T value,
Appendable appendable) throws IOException {
appendable.append(render(value));
}
}