freemarker.core.LibraryLoad Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of com.liferay.portal.template.freemarker
Show all versions of com.liferay.portal.template.freemarker
Liferay Portal Template FreeMarker
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 freemarker.core;
import java.io.IOException;
import freemarker.template.MalformedTemplateNameException;
import freemarker.template.Template;
import freemarker.template.TemplateException;
/**
* Internal API - subject to change: Represents an import via {@code #import}.
*
* @deprecated This is an internal FreeMarker API with no backward compatibility guarantees, so you shouldn't depend on
* it.
*/
@Deprecated
public final class LibraryLoad extends TemplateElement {
private Expression importedTemplateNameExp;
private String targetNsVarName;
/**
* @param template the template that this Include is a part of.
* @param templateName the name of the template to be included.
* @param targetNsVarName the name of the variable to assign this library's namespace to
*/
LibraryLoad(Template template,
Expression templateName,
String targetNsVarName) {
this.targetNsVarName = targetNsVarName;
this.importedTemplateNameExp = templateName;
}
@Override
TemplateElement[] accept(Environment env) throws TemplateException, IOException {
final String importedTemplateName = importedTemplateNameExp.evalAndCoerceToPlainText(env);
final String fullImportedTemplateName;
try {
fullImportedTemplateName = env.toFullTemplateName(getTemplate().getName(), importedTemplateName);
} catch (MalformedTemplateNameException e) {
throw new _MiscTemplateException(e, env,
"Malformed template name ", new _DelayedJQuote(e.getTemplateName()), ":\n",
e.getMalformednessDescription());
}
try {
env.importLib(fullImportedTemplateName, targetNsVarName);
} catch (IOException e) {
throw new _MiscTemplateException(e, env,
"Template importing failed (for parameter value ",
new _DelayedJQuote(importedTemplateName),
"):\n", new _DelayedGetMessage(e));
}
return null;
}
@Override
protected String dump(boolean canonical) {
StringBuilder buf = new StringBuilder();
if (canonical) buf.append('<');
buf.append(getNodeTypeSymbol());
buf.append(' ');
buf.append(importedTemplateNameExp.getCanonicalForm());
buf.append(" as ");
buf.append(_CoreStringUtils.toFTLTopLevelTragetIdentifier(targetNsVarName));
if (canonical) buf.append("/>");
return buf.toString();
}
@Override
String getNodeTypeSymbol() {
return "#import";
}
@Override
int getParameterCount() {
return 2;
}
@Override
Object getParameterValue(int idx) {
switch (idx) {
case 0: return importedTemplateNameExp;
case 1: return targetNsVarName;
default: throw new IndexOutOfBoundsException();
}
}
@Override
ParameterRole getParameterRole(int idx) {
switch (idx) {
case 0: return ParameterRole.TEMPLATE_NAME;
case 1: return ParameterRole.NAMESPACE;
default: throw new IndexOutOfBoundsException();
}
}
public String getTemplateName() {
return importedTemplateNameExp.toString();
}
@Override
boolean isNestedBlockRepeater() {
return false;
}
@Override
boolean isShownInStackTrace() {
return true;
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy