Files
wisemapping-open-source/wise-webapp/src/main/java/com/wisemapping/util/VelocityEngineUtils.java
Paulo Gustavo Veiga 340ddcd1ef Update copyright
2022-03-17 18:47:34 -03:00

56 lines
2.2 KiB
Java

/*
* Copyright [2022] [wisemapping]
*
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
* It is basically the Apache License, Version 2.0 (the "License") plus the
* "powered by wisemapping" text requirement on every single page;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the license at
*
* http://www.wisemapping.org/license
*
* 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.wisemapping.util;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.VelocityEngine;
import org.apache.velocity.exception.VelocityException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Map;
public class VelocityEngineUtils {
private static final Log logger = LogFactory.getLog(VelocityEngineUtils.class);
public static void mergeTemplate(
VelocityEngine velocityEngine, String templateLocation,
Map<String, Object> model, Writer writer
) throws VelocityException {
try {
VelocityContext velocityContext = new VelocityContext(model);
velocityEngine.mergeTemplate(templateLocation, "UTF-8", velocityContext, writer);
} catch (RuntimeException ex) {
throw ex;
} catch (Exception ex) {
logger.error("Why does VelocityEngine throw a generic checked exception, after all?", ex);
throw new VelocityException(ex.toString());
}
}
public static String mergeTemplateIntoString(
VelocityEngine velocityEngine, String templateLocation, Map<String, Object> model
) throws VelocityException {
StringWriter result = new StringWriter();
mergeTemplate(velocityEngine, templateLocation, model, result);
return result.toString();
}
}