2 files changed, 80 insertions, 8 deletions

diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/conf/MoccaConfigurationException.java b/bkucommon/src/main/java/at/gv/egiz/bku/conf/MoccaConfigurationException.java
new file mode 100644
index 00000000..3846e88a
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/conf/MoccaConfigurationException.java
@@ -0,0 +1,45 @@
+/*
+* Copyright 2009 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* 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 at.gv.egiz.bku.conf;
+
+/**
+ * @author mcentner
+ */
+public class MoccaConfigurationException extends Exception {
+
+  private static final long serialVersionUID = 1L;
+
+  public MoccaConfigurationException() {
+  }
+
+  public MoccaConfigurationException(String message) {
+    super(message);
+  }
+
+  public MoccaConfigurationException(Throwable cause) {
+    super(cause);
+  }
+
+  public MoccaConfigurationException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/spring/ConfigurationFactoryBean.java b/bkucommon/src/main/java/at/gv/egiz/bku/spring/ConfigurationFactoryBean.java
index a6a7c346..dd0aa1a6 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/spring/ConfigurationFactoryBean.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/spring/ConfigurationFactoryBean.java
@@ -36,6 +36,7 @@ import org.springframework.context.ResourceLoaderAware;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;
 
+import at.gv.egiz.bku.conf.MoccaConfigurationException;
 import at.gv.egiz.bku.slcommands.impl.CreateXMLSignatureCommandImpl;
 
 /**
@@ -59,6 +60,12 @@ public class ConfigurationFactoryBean implements FactoryBean, ResourceLoaderAwar
    * The URL of the configuration file.
    */
   protected Resource configurationResource;
+
+  /**
+   * Should building the configuration fail if the given configuration resource
+   * is not available?
+   */
+  protected boolean failOnMissingResource = false;
   
   /**
    * The ResourceLoader.
@@ -84,6 +91,14 @@ public class ConfigurationFactoryBean implements FactoryBean, ResourceLoaderAwar
     this.configurationResource = configurationResource;
   }
 
+  /**
+   * @param failOnMissingConfigurationResource the failOnMissingConfigurationResource to set
+   */
+  public void setfailOnMissingResource(
+      Boolean failOnMissingResource) {
+    this.failOnMissingResource = failOnMissingResource;
+  }
+
   protected Configuration getDefaultConfiguration()
       throws ConfigurationException, IOException {
     Resource resource = resourceLoader.getResource(DEFAULT_CONFIG);
@@ -141,18 +156,30 @@ public class ConfigurationFactoryBean implements FactoryBean, ResourceLoaderAwar
     
     log.info("Configuration resource is {}.", configurationResource);
     
-    CompositeConfiguration configuration;
-    if (configurationResource == null) {
+    CompositeConfiguration configuration = null;
+    if (configurationResource != null) {
+      if (configurationResource.exists()) {
+        // initialize with writable configuration
+        URL url = configurationResource.getURL();
+        XMLConfiguration writableConfiguration = new XMLConfiguration(url);
+        configuration = new CompositeConfiguration(writableConfiguration);
+        log.info("Initialized with configuration from '{}'.", url);
+      } else if (failOnMissingResource) {
+        StringBuilder message = new StringBuilder();
+        message.append("ConfigurationResource '");
+        message.append(configurationResource.getDescription());
+        message.append("' does not exist!");
+        log.error(message.toString());
+        throw new MoccaConfigurationException(message.toString());
+      }
+    }
+
+    if (configuration == null) {
       // initialize default configuration
       log.warn("Initializing with default configuration.");
       configuration = new CompositeConfiguration();
-    } else {
-      // initialize with writable configuration
-      URL url = configurationResource.getURL();
-      XMLConfiguration writableConfiguration = new XMLConfiguration(url);
-      configuration = new CompositeConfiguration(writableConfiguration);
-      log.info("Initialized with configuration from '{}'.", url);
     }
+    
     configuration.addConfiguration(getDefaultConfiguration());
     configuration.addConfiguration(getVersionConfiguration());
     return configuration;