Repository: incubator-freemarker Updated Branches: refs/heads/3 ae8a3d524 -> 94d39312b
http://git-wip-us.apache.org/repos/asf/incubator-freemarker/blob/ecb4e230/src/main/java/org/apache/freemarker/core/ast/BuiltInForNode.java ---------------------------------------------------------------------- diff --git a/src/main/java/org/apache/freemarker/core/ast/BuiltInForNode.java b/src/main/java/org/apache/freemarker/core/ast/BuiltInForNode.java new file mode 100644 index 0000000..42f88a9 --- /dev/null +++ b/src/main/java/org/apache/freemarker/core/ast/BuiltInForNode.java @@ -0,0 +1,40 @@ +/* + * 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 org.apache.freemarker.core.ast; + +import org.apache.freemarker.core.TemplateException; +import org.apache.freemarker.core.model.TemplateModel; +import org.apache.freemarker.core.model.TemplateModelException; +import org.apache.freemarker.core.model.TemplateNodeModel; + +abstract class BuiltInForNode extends BuiltIn { + @Override + TemplateModel _eval(Environment env) + throws TemplateException { + TemplateModel model = target.eval(env); + if (model instanceof TemplateNodeModel) { + return calculateResult((TemplateNodeModel) model, env); + } else { + throw new NonNodeException(target, model, env); + } + } + abstract TemplateModel calculateResult(TemplateNodeModel nodeModel, Environment env) + throws TemplateModelException; +} \ No newline at end of file
