com.googlecode.wickedcharts.showcase.StringFromResourceModel.java Source code

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Here is the source code for com.googlecode.wickedcharts.showcase.StringFromResourceModel.java

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/**
 *   Copyright 2012-2013 Wicked Charts (http://wicked-charts.googlecode.com)
 *
 *   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 com.googlecode.wickedcharts.showcase;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.apache.commons.io.IOUtils;
import org.apache.wicket.model.IModel;

public class StringFromResourceModel implements IModel<String> {

    private static final long serialVersionUID = 1L;

    private String modelObject;

    public StringFromResourceModel(Class<?> scope, String resourceName) {
        InputStream in = null;
        BufferedReader reader = null;
        try {
            in = scope.getResourceAsStream(resourceName);
            reader = new BufferedReader(new InputStreamReader(in));
            StringBuffer stringBuffer = new StringBuffer();
            String line;
            while ((line = reader.readLine()) != null) {
                stringBuffer.append(line);
                stringBuffer.append("\n");
            }
            this.modelObject = stringBuffer.toString();
        } catch (IOException e) {
            throw new RuntimeException(
                    "Error reading resource '" + resourceName + "' from class '" + scope.getName() + "'.", e);
        } finally {
            IOUtils.closeQuietly(in);
            IOUtils.closeQuietly(reader);
        }
    }

    @Override
    public void detach() {
        // do nothing
    }

    @Override
    public String getObject() {
        return this.modelObject;
    }

    @Override
    public void setObject(String object) {
        this.modelObject = object;
    }

}