src/org/sonews/storage/ArticleHead.java
changeset 98 763472057819
parent 35 ed84c8bdd87b
     1.1 --- a/src/org/sonews/storage/ArticleHead.java	Sun Aug 29 17:28:58 2010 +0200
     1.2 +++ b/src/org/sonews/storage/ArticleHead.java	Tue Oct 18 22:50:39 2011 +0200
     1.3 @@ -31,131 +31,122 @@
     1.4   * @author Christian Lins
     1.5   * @since sonews/0.5.0
     1.6   */
     1.7 -public class ArticleHead 
     1.8 +public class ArticleHead
     1.9  {
    1.10  
    1.11 -  protected InternetHeaders headers   = null;
    1.12 -  protected String          headerSrc = null;
    1.13 -  
    1.14 -  protected ArticleHead()
    1.15 -  {
    1.16 -  }
    1.17 -  
    1.18 -  public ArticleHead(String headers)
    1.19 -  {
    1.20 -    try
    1.21 -    {
    1.22 -      // Parse the header
    1.23 -      this.headers = new InternetHeaders(
    1.24 -          new ByteArrayInputStream(headers.getBytes()));
    1.25 -    }
    1.26 -    catch(MessagingException ex)
    1.27 -    {
    1.28 -      ex.printStackTrace();
    1.29 -    }
    1.30 -  }
    1.31 -  
    1.32 -  /**
    1.33 -   * Returns the header field with given name.
    1.34 -   * @param name Name of the header field(s).
    1.35 -   * @param returnNull If set to true, this method will return null instead
    1.36 -   *                   of an empty array if there is no header field found.
    1.37 -   * @return Header values or empty string.
    1.38 -   */
    1.39 -  public String[] getHeader(String name, boolean returnNull)
    1.40 -  {
    1.41 -    String[] ret = this.headers.getHeader(name);
    1.42 -    if(ret == null && !returnNull)
    1.43 -    {
    1.44 -      ret = new String[]{""};
    1.45 -    }
    1.46 -    return ret;
    1.47 -  }
    1.48 +	protected InternetHeaders headers = null;
    1.49 +	protected String headerSrc = null;
    1.50  
    1.51 -  public String[] getHeader(String name)
    1.52 -  {
    1.53 -    return getHeader(name, false);
    1.54 -  }
    1.55 -  
    1.56 -  /**
    1.57 -   * Sets the header value identified through the header name.
    1.58 -   * @param name
    1.59 -   * @param value
    1.60 -   */
    1.61 -  public void setHeader(String name, String value)
    1.62 -  {
    1.63 -    this.headers.setHeader(name, value);
    1.64 -    this.headerSrc = null;
    1.65 -  }
    1.66 +	protected ArticleHead()
    1.67 +	{
    1.68 +	}
    1.69  
    1.70 -    public Enumeration getAllHeaders()
    1.71 -  {
    1.72 -    return this.headers.getAllHeaders();
    1.73 -  }
    1.74 +	public ArticleHead(String headers)
    1.75 +	{
    1.76 +		try {
    1.77 +			// Parse the header
    1.78 +			this.headers = new InternetHeaders(
    1.79 +				new ByteArrayInputStream(headers.getBytes()));
    1.80 +		} catch (MessagingException ex) {
    1.81 +			ex.printStackTrace();
    1.82 +		}
    1.83 +	}
    1.84  
    1.85 -  /**
    1.86 -   * @return Header source code of this Article.
    1.87 -   */
    1.88 -  public String getHeaderSource()
    1.89 -  {
    1.90 -    if(this.headerSrc != null)
    1.91 -    {
    1.92 -      return this.headerSrc;
    1.93 -    }
    1.94 +	/**
    1.95 +	 * Returns the header field with given name.
    1.96 +	 * @param name Name of the header field(s).
    1.97 +	 * @param returnNull If set to true, this method will return null instead
    1.98 +	 *                   of an empty array if there is no header field found.
    1.99 +	 * @return Header values or empty string.
   1.100 +	 */
   1.101 +	public String[] getHeader(String name, boolean returnNull)
   1.102 +	{
   1.103 +		String[] ret = this.headers.getHeader(name);
   1.104 +		if (ret == null && !returnNull) {
   1.105 +			ret = new String[] {""};
   1.106 +		}
   1.107 +		return ret;
   1.108 +	}
   1.109  
   1.110 -    StringBuffer buf = new StringBuffer();
   1.111 +	public String[] getHeader(String name)
   1.112 +	{
   1.113 +		return getHeader(name, false);
   1.114 +	}
   1.115  
   1.116 -    for(Enumeration en = this.headers.getAllHeaders(); en.hasMoreElements();)
   1.117 -    {
   1.118 -      Header entry = (Header)en.nextElement();
   1.119 +	/**
   1.120 +	 * Sets the header value identified through the header name.
   1.121 +	 * @param name
   1.122 +	 * @param value
   1.123 +	 */
   1.124 +	public void setHeader(String name, String value)
   1.125 +	{
   1.126 +		this.headers.setHeader(name, value);
   1.127 +		this.headerSrc = null;
   1.128 +	}
   1.129  
   1.130 -      String value = entry.getValue().replaceAll("[\r\n]", " ");
   1.131 -      buf.append(entry.getName());
   1.132 -      buf.append(": ");
   1.133 -      buf.append(MimeUtility.fold(entry.getName().length() + 2, value));
   1.134 +	public Enumeration getAllHeaders()
   1.135 +	{
   1.136 +		return this.headers.getAllHeaders();
   1.137 +	}
   1.138  
   1.139 -      if(en.hasMoreElements())
   1.140 -      {
   1.141 -        buf.append("\r\n");
   1.142 -      }
   1.143 -    }
   1.144 +	/**
   1.145 +	 * @return Header source code of this Article.
   1.146 +	 */
   1.147 +	public String getHeaderSource()
   1.148 +	{
   1.149 +		if (this.headerSrc != null) {
   1.150 +			return this.headerSrc;
   1.151 +		}
   1.152  
   1.153 -    this.headerSrc = buf.toString();
   1.154 -    return this.headerSrc;
   1.155 -  }
   1.156 +		StringBuffer buf = new StringBuffer();
   1.157  
   1.158 -  /**
   1.159 -   * Sets the headers of this Article. If headers contain no
   1.160 -   * Message-Id a new one is created.
   1.161 -   * @param headers
   1.162 -   */
   1.163 -  public void setHeaders(InternetHeaders headers)
   1.164 -  {
   1.165 -    this.headers   = headers;
   1.166 -    this.headerSrc = null;
   1.167 -    validateHeaders();
   1.168 -  }
   1.169 +		for (Enumeration en = this.headers.getAllHeaders(); en.hasMoreElements();) {
   1.170 +			Header entry = (Header) en.nextElement();
   1.171  
   1.172 -  /**
   1.173 -   * Checks some headers for their validity and generates an
   1.174 -   * appropriate Path-header for this host if not yet existing.
   1.175 -   * This method is called by some Article constructors and the
   1.176 -   * method setHeaders().
   1.177 -   * @return true if something on the headers was changed.
   1.178 -   */
   1.179 -  protected void validateHeaders()
   1.180 -  {
   1.181 -    // Check for valid Path-header
   1.182 -    final String path = getHeader(Headers.PATH)[0];
   1.183 -    final String host = Config.inst().get(Config.HOSTNAME, "localhost");
   1.184 -    if(!path.startsWith(host))
   1.185 -    {
   1.186 -      StringBuffer pathBuf = new StringBuffer();
   1.187 -      pathBuf.append(host);
   1.188 -      pathBuf.append('!');
   1.189 -      pathBuf.append(path);
   1.190 -      this.headers.setHeader(Headers.PATH, pathBuf.toString());
   1.191 -    }
   1.192 -  }
   1.193 -  
   1.194 +			String value = entry.getValue().replaceAll("[\r\n]", " ");
   1.195 +			buf.append(entry.getName());
   1.196 +			buf.append(": ");
   1.197 +			buf.append(MimeUtility.fold(entry.getName().length() + 2, value));
   1.198 +
   1.199 +			if (en.hasMoreElements()) {
   1.200 +				buf.append("\r\n");
   1.201 +			}
   1.202 +		}
   1.203 +
   1.204 +		this.headerSrc = buf.toString();
   1.205 +		return this.headerSrc;
   1.206 +	}
   1.207 +
   1.208 +	/**
   1.209 +	 * Sets the headers of this Article. If headers contain no
   1.210 +	 * Message-Id a new one is created.
   1.211 +	 * @param headers
   1.212 +	 */
   1.213 +	public void setHeaders(InternetHeaders headers)
   1.214 +	{
   1.215 +		this.headers = headers;
   1.216 +		this.headerSrc = null;
   1.217 +		validateHeaders();
   1.218 +	}
   1.219 +
   1.220 +	/**
   1.221 +	 * Checks some headers for their validity and generates an
   1.222 +	 * appropriate Path-header for this host if not yet existing.
   1.223 +	 * This method is called by some Article constructors and the
   1.224 +	 * method setHeaders().
   1.225 +	 * @return true if something on the headers was changed.
   1.226 +	 */
   1.227 +	protected void validateHeaders()
   1.228 +	{
   1.229 +		// Check for valid Path-header
   1.230 +		final String path = getHeader(Headers.PATH)[0];
   1.231 +		final String host = Config.inst().get(Config.HOSTNAME, "localhost");
   1.232 +		if (!path.startsWith(host)) {
   1.233 +			StringBuffer pathBuf = new StringBuffer();
   1.234 +			pathBuf.append(host);
   1.235 +			pathBuf.append('!');
   1.236 +			pathBuf.append(path);
   1.237 +			this.headers.setHeader(Headers.PATH, pathBuf.toString());
   1.238 +		}
   1.239 +	}
   1.240  }