FELIX-4545 : Implement Servlet Context Helper. Integrate resource handling

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1656076 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/http/base/src/main/java/org/apache/felix/http/base/internal/runtime/ResourceInfo.java b/http/base/src/main/java/org/apache/felix/http/base/internal/runtime/ResourceInfo.java
new file mode 100644
index 0000000..1658aff
--- /dev/null
+++ b/http/base/src/main/java/org/apache/felix/http/base/internal/runtime/ResourceInfo.java
@@ -0,0 +1,64 @@
+/*
+ * 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.
+ */
+package org.apache.felix.http.base.internal.runtime;
+
+import org.osgi.framework.ServiceReference;
+import org.osgi.service.http.whiteboard.HttpWhiteboardConstants;
+
+/**
+ *
+ *
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public final class ResourceInfo extends AbstractInfo<Object>
+{
+    /**
+     * The request mappings for the resource.
+     */
+    private final String[] patterns;
+
+    /**
+     * The error pages and/or codes.
+     */
+    private final String prefix;
+
+    public ResourceInfo(final ServiceReference<Object> ref)
+    {
+        super(ref);
+        this.patterns = getStringArrayProperty(ref, HttpWhiteboardConstants.HTTP_WHITEBOARD_RESOURCE_PATTERN);
+        this.prefix = getStringProperty(ref, HttpWhiteboardConstants.HTTP_WHITEBOARD_RESOURCE_PREFIX);
+    }
+
+    @Override
+    public boolean isValid()
+    {
+        // TODO - do we need to check the values?
+        return super.isValid() && !isEmpty(this.patterns) && !isEmpty(this.prefix);
+    }
+
+    public String getPrefix()
+    {
+        return this.prefix;
+    }
+
+    public String[] getPatterns()
+    {
+        return patterns;
+    }
+}