org.apache.wicket.examples.base.MarkdownArticleModel.java Source code

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Here is the source code for org.apache.wicket.examples.base.MarkdownArticleModel.java

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/*
 * 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.wicket.examples.base;

import java.io.IOException;
import java.nio.charset.Charset;

import org.apache.wicket.WicketRuntimeException;
import org.apache.wicket.model.LoadableDetachableModel;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.io.Resources;

public class MarkdownArticleModel extends LoadableDetachableModel<String> {
    private static final long serialVersionUID = 1L;

    private static final Logger log = LoggerFactory.getLogger(MarkdownArticleModel.class);

    private final Class<?> parent;
    private final String path;

    public MarkdownArticleModel(Class<?> parent, String path) {
        this.parent = parent;
        this.path = path;
    }

    @Override
    protected String load() {
        String text;
        try {
            text = Resources.toString(Resources.getResource(parent, path), Charset.forName("utf-8"));
        } catch (IOException e) {
            throw new WicketRuntimeException("Unable to load " + path + " relative to " + parent.getName(), e);
        }
        return text;
    }
}