From fc44d4bcad00192f0df8f6086737b9b126094dcd Mon Sep 17 00:00:00 2001
From: Andreas Fitzek <andreas.fitzek@iaik.tugraz.at>
Date: Thu, 26 Sep 2013 15:48:43 +0200
Subject: initial code commit

---
 .../lib/impl/configuration/ConfigurationImpl.java  | 110 +++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/ConfigurationImpl.java

(limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/ConfigurationImpl.java')

diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/ConfigurationImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/ConfigurationImpl.java
new file mode 100644
index 00000000..b901b597
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/configuration/ConfigurationImpl.java
@@ -0,0 +1,110 @@
+package at.gv.egiz.pdfas.lib.impl.configuration;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Vector;
+
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.common.settings.Settings;
+import at.gv.egiz.pdfas.lib.api.Configuration;
+
+public class ConfigurationImpl implements ISettings, Configuration {
+
+	protected Properties overwrittenProperties = new Properties();
+	
+	public void setValue(String key, String value) {
+		overwrittenProperties.setProperty(key, value);
+	}
+
+	public String getValue(String key) {
+		if(overwrittenProperties.containsKey(key)) {
+			return overwrittenProperties.getProperty(key);
+		} else {
+			return Settings.getInstance().getValue(key);
+		}
+	}
+
+	public boolean hasValue(String key) {
+		if(overwrittenProperties.containsKey(key)) {
+			return true;
+		} else {
+			return Settings.getInstance().hasValue(key);
+		}
+	}
+
+	public Map<String, String> getValuesPrefix(String prefix) {
+		
+		Map<String, String> valueMap = null;
+		valueMap = Settings.getInstance().getValuesPrefix(prefix);
+		if(valueMap == null) {
+			valueMap = new HashMap<String, String>();
+		}
+		
+		Iterator<Object> keyIterator = overwrittenProperties.keySet().iterator();
+        
+        while(keyIterator.hasNext()) {
+            String key = keyIterator.next().toString();
+
+            if(key.startsWith(prefix)) {
+                valueMap.put(key, overwrittenProperties.getProperty(key));
+            }
+        }
+
+        if(valueMap.isEmpty()) {
+            return null;
+        }
+
+        return valueMap;
+	}
+
+	public Vector<String> getFirstLevelKeys(String prefix) {
+		
+		Vector<String> valueMap = Settings.getInstance().getFirstLevelKeys(prefix);
+		if(valueMap == null) {
+			valueMap = new Vector<String>();
+		}
+		
+		
+		String mPrefix = prefix.endsWith(".")?prefix:prefix+".";
+        Iterator<Object> keyIterator = overwrittenProperties.keySet().iterator();
+        
+        while(keyIterator.hasNext()) {
+            String key = keyIterator.next().toString();
+
+            if(key.startsWith(prefix)) {
+                int keyIdx = key.indexOf('.', mPrefix.length()) > 0 ?  key.indexOf('.', mPrefix.length()) : key.length();
+                String firstLevels = key.substring(0, keyIdx);
+                if(!valueMap.contains(firstLevels)) {
+                    valueMap.add(firstLevels);
+                }
+            }
+        }
+
+        if(valueMap.isEmpty()) {
+            return null;
+        }
+
+        return valueMap;
+	}
+
+	public boolean hasPrefix(String prefix) {
+		
+		if(Settings.getInstance().hasPrefix(prefix)) {
+			return true;
+		}
+		
+		Iterator<Object> keyIterator = overwrittenProperties.keySet().iterator();
+        while(keyIterator.hasNext()) {
+            String key = keyIterator.next().toString();
+
+            if(key.startsWith(prefix)) {
+                return true;
+            }
+        }
+        return false;
+	}
+
+	
+}
-- 
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