/*
* Copyright 2011 JBoss Inc
*
* 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.jbpm.formbuilder.server.trans.ftl;
import org.jbpm.formapi.server.trans.ScriptingTranslator;
import org.jbpm.formapi.server.trans.TranslatorException;
import org.jbpm.formapi.server.trans.TranslatorFactory;
import org.jbpm.formapi.shared.api.FBScript;
public class Translator extends ScriptingTranslator {
private static final String LANG = "ftl";
public Translator() {
super(LANG, "/langs/freemarker/");
}
public String toServerScript(FBScript script) throws TranslatorException {
if (isValidScript(script)) {
return asFtlScript(script);
} else {
throw new TranslatorException(script.getType() + " is not a supported language");
}
}
public String asFtlVar(String varName) {
return (varName == null) ? "" : "${" + varName + "}";
}
private String asFtlScript(FBScript script) {
StringBuilder builder = new StringBuilder();
if (script.getContent() != null && !"".equals(script.getContent())) {
builder.append(script.getContent());
} else if (script.getSrc() != null && !"".equals(script.getSrc())) {
builder.append("<#include '").append(script.getSrc()).append("'>\n");
}
return builder.toString();
}
private boolean isValidScript(FBScript script) {
return script != null && script.getType() != null && (script.getType().contains(LANG) || script.getType().contains("freemarker"));
}
public boolean isClientScript(FBScript script) {
return TranslatorFactory.getInstance().isClientSide(script.getType());
}
}