1 files changed, 110 insertions, 0 deletions
diff --git a/src/org/apache/http/impl/cookie/AbstractCookieSpec.java b/src/org/apache/http/impl/cookie/AbstractCookieSpec.java
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+++ b/src/org/apache/http/impl/cookie/AbstractCookieSpec.java
@@ -0,0 +1,110 @@
+/*
+ * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/AbstractCookieSpec.java $
+ * $Revision: 617207 $
+ * $Date: 2008-01-31 12:14:12 -0800 (Thu, 31 Jan 2008) $
+ *
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */ 
+
+package org.apache.http.impl.cookie;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.http.cookie.CookieAttributeHandler;
+import org.apache.http.cookie.CookieSpec;
+
+/**
+ * Abstract cookie specification which can delegate the job of parsing,
+ * validation or matching cookie attributes to a number of arbitrary 
+ * {@link CookieAttributeHandler}s.
+ * 
+ * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
+ * 
+ * @since 4.0 
+ */
+public abstract class AbstractCookieSpec implements CookieSpec {
+    
+    /**
+    * Stores attribute name -> attribute handler mappings
+    */
+    private final Map<String, CookieAttributeHandler> attribHandlerMap;
+
+    /** 
+     * Default constructor 
+     * */
+    public AbstractCookieSpec() {
+        super();
+        this.attribHandlerMap = new HashMap<String, CookieAttributeHandler>(10);        
+    }
+
+    public void registerAttribHandler(
+            final String name, final CookieAttributeHandler handler) {
+        if (name == null) {
+            throw new IllegalArgumentException("Attribute name may not be null");
+        }
+        if (handler == null) {
+            throw new IllegalArgumentException("Attribute handler may not be null");
+        }
+        this.attribHandlerMap.put(name, handler);
+    }
+    
+    /**
+     * Finds an attribute handler {@link CookieAttributeHandler} for the
+     * given attribute. Returns <tt>null</tt> if no attribute handler is
+     * found for the specified attribute.
+     *
+     * @param name attribute name. e.g. Domain, Path, etc.
+     * @return an attribute handler or <tt>null</tt>
+     */
+    protected CookieAttributeHandler findAttribHandler(final String name) {
+        return this.attribHandlerMap.get(name);
+    }
+    
+    /**
+     * Gets attribute handler {@link CookieAttributeHandler} for the
+     * given attribute.
+     *
+     * @param name attribute name. e.g. Domain, Path, etc.
+     * @throws IllegalStateException if handler not found for the
+     *          specified attribute.
+     */
+    protected CookieAttributeHandler getAttribHandler(final String name) {
+        CookieAttributeHandler handler = findAttribHandler(name);
+        if (handler == null) {
+            throw new IllegalStateException("Handler not registered for " +
+                                            name + " attribute.");
+        } else {
+            return handler;
+        }
+    }
+
+    protected Collection<CookieAttributeHandler> getAttribHandlers() {
+        return this.attribHandlerMap.values();
+    }
+    
+}