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java/org/apache/catalina/ssi/SSIConditionalState.java

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+/*
+ * 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.catalina.ssi;
+
+
+/**
+ * This class is used by SSIMediator and SSIConditional to keep track of state
+ * information necessary to process the nested conditional commands ( if, elif,
+ * else, endif ).
+ *
+ * @author Dan Sandberg
+ * @author Paul Speed
+ */
+class SSIConditionalState {
+    /**
+     * Set to true if the current conditional has already been completed, i.e.:
+     * a branch was taken.
+     */
+    boolean branchTaken = false;
+    /**
+     * Counts the number of nested false branches.
+     */
+    int nestingCount = 0;
+    /**
+     * Set to true if only conditional commands ( if, elif, else, endif )
+     * should be processed.
+     */
+    boolean processConditionalCommandsOnly = false;
+}