freemarker.core.RecoveryBlock Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of freemarker-gae Show documentation
Show all versions of freemarker-gae Show documentation
Google App Engine compliant variation of FreeMarker.
FreeMarker is a "template engine"; a generic tool to generate text output based on templates.
/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* 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 freemarker.core;
import java.io.IOException;
import freemarker.template.TemplateException;
final class RecoveryBlock extends TemplateElement {
RecoveryBlock(TemplateElement block) {
this.nestedBlock = block;
}
void accept(Environment env) throws TemplateException, IOException
{
if (nestedBlock != null) {
env.visitByHiddingParent(nestedBlock);
}
}
protected String dump(boolean canonical) {
if (canonical) {
StringBuffer buf = new StringBuffer();
buf.append('<').append(getNodeTypeSymbol()).append('>');
if (nestedBlock != null) {
buf.append(nestedBlock.getCanonicalForm());
}
buf.append("');
return buf.toString();
} else {
return getNodeTypeSymbol();
}
}
String getNodeTypeSymbol() {
return "#recover";
}
int getParameterCount() {
return 0;
}
Object getParameterValue(int idx) {
throw new IndexOutOfBoundsException();
}
ParameterRole getParameterRole(int idx) {
throw new IndexOutOfBoundsException();
}
}