com.evolveum.midpoint.web.util.StringResourceChoiceRenderer.java Source code

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Here is the source code for com.evolveum.midpoint.web.util.StringResourceChoiceRenderer.java

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/**
 * Copyright (c) 2015 Evolveum
 *
 * 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 com.evolveum.midpoint.web.util;

import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.apache.wicket.markup.html.form.IChoiceRenderer;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.ResourceModel;

/**
 * @author semancik
 *
 */
public class StringResourceChoiceRenderer implements IChoiceRenderer<String> {
    private static final long serialVersionUID = 1L;

    String keyPrefix;

    public StringResourceChoiceRenderer(String keyPrefix) {
        super();
        this.keyPrefix = keyPrefix;
    }

    @Override
    public Object getDisplayValue(String object) {
        return new ResourceModel(keyPrefix + "." + object, object).getObject();
    }

    @Override
    public String getIdValue(String object, int index) {
        return String.valueOf(index);
    }

    @Override
    public String getObject(String id, IModel<? extends List<? extends String>> choices) {
        return StringUtils.isNotBlank(id) ? choices.getObject().get(Integer.parseInt(id)) : null;
    }

}