2 files changed, 121 insertions, 0 deletions
diff --git a/src/main/java/at/gv/egiz/pdfas/api/commons/Constants.java b/src/main/java/at/gv/egiz/pdfas/api/commons/Constants.java
index e8ebc16..33a418e 100644
--- a/src/main/java/at/gv/egiz/pdfas/api/commons/Constants.java
+++ b/src/main/java/at/gv/egiz/pdfas/api/commons/Constants.java
@@ -74,4 +74,26 @@ public final class Constants
    * All signatures are verified.
    */
   public static int VERIFY_ALL = -1;
+
+  /**
+   * The system property that may be used to declare the pdf-as configuration folder.
+   */
+  public final static String CONFIG_SYSTEM_PROPERTY = "pdf-as.work-dir";
+
+  /**
+   * The zip file containing the default configuration.
+   */
+  public final static String DEFAULT_CONFIGURATION_ZIP_RESOURCE = "DefaultConfiguration.zip";
+  
+  /**
+   * The configuration folder for pdf-as within the user's home folder.
+   */
+  public static final String USERHOME_CONFIG_FOLDER = "PDF-AS";
+  
+  /**
+   * The name of the directory, where temporary files are stored.
+   */
+  public final static String TEMP_DIR_NAME = "pdfastmp";
+
 }
+
diff --git a/src/main/java/at/gv/egiz/pdfas/api/exceptions/ConfigUtilsException.java b/src/main/java/at/gv/egiz/pdfas/api/exceptions/ConfigUtilsException.java
new file mode 100644
index 0000000..d4feedd
--- /dev/null
+++ b/src/main/java/at/gv/egiz/pdfas/api/exceptions/ConfigUtilsException.java
@@ -0,0 +1,99 @@
+package at.gv.egiz.pdfas.api.exceptions;
+
+/**
+ * @author <a href="mailto:thomas.knall@egiz.gv.at">Thomas Knall</a>
+ */
+public class ConfigUtilsException extends Exception {
+
+   /**
+    * Marker for serialization.
+    */
+   private static final long serialVersionUID = 1L;
+
+   /**
+    * The underlying exception.
+    */
+   private Exception wrappedException;
+
+   /**
+    * Returns the underlying exception.
+    *
+    * @return The underlying exception.
+    */
+   public Exception getException() {
+      return this.wrappedException;
+   }
+
+   /**
+    * Returns the message of the wrapped exception.
+    *
+    * @return The message of the wrapped exception.
+    */
+   public String getMessage() {
+      String message = super.getMessage();
+      if (message == null && this.wrappedException != null) {
+         return this.wrappedException.getMessage();
+      } else {
+         return message;
+      }
+   }
+
+   /**
+    * Instantiation of a new exception based on a message and another (wrapped)
+    * exception.
+    *
+    * @param message
+    *           The exception message.
+    * @param exception
+    *           Another exception.
+    */
+   public ConfigUtilsException(final String message, final Exception exception) {
+      super(message);
+      this.wrappedException = exception;
+   }
+
+   /**
+    * Instantiated a new exception based on a message.
+    *
+    * @param message
+    *           The message of the new exception.
+    */
+   public ConfigUtilsException(final String message) {
+      super(message);
+      this.wrappedException = null;
+   }
+
+   /**
+    * Instantiates a new exception based on another (wrapped) exception.
+    *
+    * @param exception
+    *           The wrapped exception.
+    */
+   public ConfigUtilsException(final Exception exception) {
+      super();
+      this.wrappedException = exception;
+   }
+
+   /**
+    * Instantiates a new (unspecified) exception.
+    */
+   public ConfigUtilsException() {
+      super();
+      this.wrappedException = null;
+
+   }
+
+   /**
+    * Returns the text representation of this instance.
+    *
+    * @return The text representation of this instance.
+    */
+   public String toString() {
+      if (this.wrappedException != null) {
+         return this.wrappedException.toString();
+      } else {
+         return super.toString();
+      }
+   }
+
+}