48 lines
1.4 KiB
Java
48 lines
1.4 KiB
Java
/*
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* Copyright 2023 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package rife.render;
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import rife.template.Template;
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import rife.tools.Convert;
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/**
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* Collection of utility-type methods commonly used by the renderers.
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*/
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public final class RenderUtils {
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private RenderUtils() {
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// no-op
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}
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/**
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* Fetches the specified value from a template or template's attribute.
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*
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* @param template the template
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* @param valueId the ID of the value to fetch
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* @return the fetched value.
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*/
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public static String fetchValue(Template template, String valueId) {
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Object value = null;
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if (template.hasValueId(valueId)) {
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value = template.getValue(valueId);
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}
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if (value == null && template.hasAttribute(valueId)) {
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value = template.getAttribute(valueId);
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}
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return Convert.toString(value);
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}
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}
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