1 files changed, 77 insertions, 0 deletions
diff --git a/core/src/main/java/org/onap/aaf/cadi/filter/FCGet.java b/core/src/main/java/org/onap/aaf/cadi/filter/FCGet.java
new file mode 100644
index 0000000..e6912e7
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+++ b/core/src/main/java/org/onap/aaf/cadi/filter/FCGet.java
@@ -0,0 +1,77 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aaf
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * 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.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package org.onap.aaf.cadi.filter;
+
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletContext;
+
+import org.onap.aaf.cadi.Access;
+import org.onap.aaf.cadi.Access.Level;
+import org.onap.aaf.cadi.config.Get;
+
+/*
+ * A private method to query the Filter config and if not exists, return the default.  This
+ * cleans up the initialization code.
+ */
+class FCGet implements Get {
+	/**
+	 * 
+	 */
+	private final Access access;
+	private FilterConfig filterConfig;
+	private ServletContext context;
+
+	public FCGet(Access access, ServletContext context, FilterConfig filterConfig) {
+		this.access = access;
+		this.context = context;
+		this.filterConfig = filterConfig;
+	}
+
+	public String get(String name, String def, boolean print) {
+		String str = null;
+		// Try Server Context First
+		if(context!=null) {
+			str = context.getInitParameter(name);
+		}
+		
+		// Try Filter Context next
+		if(str==null && filterConfig != null) {
+			str = filterConfig.getInitParameter(name);
+		}
+		
+		if(str==null) {
+			str = access.getProperty(name, def);
+		}
+		// Take def if nothing else
+		if(str==null) {
+			str = def;
+			// don't log defaults
+		} else {
+			str = str.trim(); // this is vital in Property File based values, as spaces can hide easily
+			if(print) {
+				access.log(Level.INFO,"Setting", name, "to", str);
+			}
+		}
+		return str;
+	}
+}