1 files changed, 55 insertions, 0 deletions
diff --git a/src/java/org/apache/fop/render/afp/extensions/AFPInvokeMediumMapElement.java b/src/java/org/apache/fop/render/afp/extensions/AFPInvokeMediumMapElement.java
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+++ b/src/java/org/apache/fop/render/afp/extensions/AFPInvokeMediumMapElement.java
@@ -0,0 +1,55 @@
+/*
+ * 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.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.render.afp.extensions;
+
+import org.apache.fop.apps.FOPException;
+import org.apache.fop.fo.Constants;
+import org.apache.fop.fo.FONode;
+import org.apache.fop.fo.extensions.ExtensionAttachment;
+
+/**
+ * This class represents an AFP-specific extension element to embed Invoke Medium Map (IMM)
+ * fields at the beginning of a page group. The element is optional and expected as a direct child
+ * of an fo:page-sequence.
+ */
+public class AFPInvokeMediumMapElement extends AbstractAFPExtensionObject {
+
+    /**
+     * Constructs the AFP extension object (called by Maker).
+     * @param parent the parent formatting object
+     */
+    public AFPInvokeMediumMapElement(FONode parent) {
+        super(parent, AFPElementMapping.INVOKE_MEDIUM_MAP);
+    }
+
+    /** {@inheritDoc} */
+    protected void startOfNode() throws FOPException {
+        super.startOfNode();
+        if (parent.getNameId() != Constants.FO_PAGE_SEQUENCE) {
+            invalidChildError(getLocator(), parent.getName(), getNamespaceURI(), getName(),
+                "rule.childOfPageSequence");
+        }
+    }
+
+    /** {@inheritDoc} */
+    protected ExtensionAttachment instantiateExtensionAttachment() {
+        return new AFPInvokeMediumMap();
+    }
+}