001/**
002 * Copyright 2005-2018 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.uif.freemarker;
017
018import freemarker.core.Environment;
019import freemarker.template.TemplateDirectiveBody;
020import freemarker.template.TemplateDirectiveModel;
021import freemarker.template.TemplateException;
022import freemarker.template.TemplateModel;
023import org.kuali.rice.krad.uif.component.Component;
024import org.springframework.util.StringUtils;
025
026import java.io.IOException;
027import java.util.Map;
028
029public class ScriptDirective implements TemplateDirectiveModel {
030
031    @Override
032    public void execute(Environment env, Map params, TemplateModel[] templateModels, TemplateDirectiveBody templateDirectiveBody) throws TemplateException, IOException {
033        String script = FreeMarkerInlineRenderUtils.resolve(env, "value", String.class);
034
035        if (!StringUtils.hasText(script)) {
036            return;
037        }
038
039        Component component = FreeMarkerInlineRenderUtils.resolve(env, "component", Component.class);
040        String role = FreeMarkerInlineRenderUtils.resolve(env, "role", String.class);
041        FreeMarkerInlineRenderUtils.renderScript(script, component, role, env.getOut());
042    }
043
044}