[Yanel-commits] rev 21987 - public/yanel/trunk/src/core/java/org/wyona/yanel/core

[michi at wyona.com]

Author: michi
Date: 2007-01-22 11:35:00 +0100 (Mon, 22 Jan 2007)
New Revision: 21987

Added:
   public/yanel/trunk/src/core/java/org/wyona/yanel/core/ResourceConfiguration.java
Log:
resource config started

Added: public/yanel/trunk/src/core/java/org/wyona/yanel/core/ResourceConfiguration.java
===================================================================
--- public/yanel/trunk/src/core/java/org/wyona/yanel/core/ResourceConfiguration.java	2007-01-22 10:31:16 UTC (rev 21986)
+++ public/yanel/trunk/src/core/java/org/wyona/yanel/core/ResourceConfiguration.java	2007-01-22 10:35:00 UTC (rev 21987)
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2007 Wyona
+ *
+ *  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.wyona.org/licenses/APACHE-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.wyona.yanel.core;
+
+import java.io.BufferedReader;
+import java.io.Reader;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.log4j.Category;
+
+/**
+ * Abstraction of a resource configuration.
+ */
+public class ResourceConfiguration {
+
+    private Category log = Category.getInstance(ResourceConfiguration.class);
+
+    protected Map properties;
+    protected String universalName;
+    
+    /**
+     *
+     */
+    public ResourceConfiguration(Reader reader) throws Exception {
+        BufferedReader br = new BufferedReader(reader);
+
+        this.universalName = br.readLine();
+        this.properties = new HashMap();
+        
+        String property;
+        while ((property = br.readLine()) != null) {
+            int colonIndex = property.indexOf(":");
+            if (colonIndex > 0 && !property.trim().startsWith("#")) {
+                String name = property.substring(0, colonIndex).trim();
+                String value = property.substring(colonIndex + 1).trim();
+                this.properties.put(name, value);
+            }
+        }
+    }
+    
+    /**
+     * Create a resource from scratch
+     */
+    public ResourceConfiguration(String universalName, Map properties) {
+        if (properties == null) {
+            this.properties = new HashMap();
+        } else {
+            this.properties = properties;
+        }
+        this.universalName = universalName;
+    }
+    
+    /**
+     * Get universal name of resource type
+     */
+    public String getUniversalName() {
+        return universalName;
+    }
+    
+    /**
+     * @param key
+     * @return value for this key or null if no value exists for this key.
+     */
+    public String getProperty(String key) {
+        return (String)properties.get(key);
+    }
+    
+    /**
+     * Check if property exists
+     */
+    public boolean containsKey(String key) {
+        return properties.containsKey(key);
+    }
+}