org.opoo.press.source.CachedSource.java Source code

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Here is the source code for org.opoo.press.source.CachedSource.java

Source

/*
 * Copyright 2013 Alex Lin.
 *
 * 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 org.opoo.press.source;

import org.apache.commons.io.IOUtils;
import org.opoo.press.Source;
import org.opoo.press.SourceEntry;

import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.util.List;
import java.util.Map;

/**
 * @author Alex Lin
 */
public class CachedSource implements Source {

    private final Map<String, Object> frontMatter;
    private final File contentFile;
    private final SourceEntry sourceEntry;

    CachedSource(SourceEntry sourceEntry, Map<String, Object> frontMatter, String content) {
        super();
        this.frontMatter = frontMatter;
        this.sourceEntry = sourceEntry;

        FileOutputStream stream = null;
        try {
            this.contentFile = File.createTempFile("CachedSource", ".bin");
            stream = new FileOutputStream(contentFile);
            IOUtils.write(content, stream, "UTF-8");
        } catch (IOException e) {
            throw new RuntimeException(e);
        } finally {
            IOUtils.closeQuietly(stream);
        }
    }

    CachedSource(SourceEntry sourceEntry, Map<String, Object> frontMatter, List<String> contentLines) {
        super();
        this.frontMatter = frontMatter;
        this.sourceEntry = sourceEntry;
        FileOutputStream stream = null;
        try {
            this.contentFile = File.createTempFile("PageSourceContent", ".bin");
            stream = new FileOutputStream(contentFile);
            IOUtils.writeLines(contentLines, null, stream);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } finally {
            IOUtils.closeQuietly(stream);
        }
    }

    /* (non-Javadoc)
     * @see org.opoo.press.Source#getSourceEntry()
     */
    @Override
    public SourceEntry getSourceEntry() {
        return sourceEntry;
    }

    /* (non-Javadoc)
     * @see org.opoo.press.Source#getFrontMatter()
     */
    @Override
    public Map<String, Object> getMeta() {
        return frontMatter;
    }

    /* (non-Javadoc)
     * @see org.opoo.press.Source#getContent()
     */
    @Override
    public String getContent() {
        FileReader reader = null;
        try {
            reader = new FileReader(this.contentFile);
            return IOUtils.toString(reader);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } finally {
            IOUtils.closeQuietly(reader);
        }
    }
}