Improve validation of xml mindmaps during save.

wise-webapp/src/main/java/com/wisemapping/exceptions/InvalidMindmapException.java

@@ -0,0 +1,56 @@
+/*
+ *    Copyright [2015] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   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 com.wisemapping.exceptions;
+
+
+import org.springframework.lang.Nullable;
+
+import javax.validation.constraints.NotNull;
+
+public class InvalidMindmapException
+        extends ClientException {
+    private static final String EMPTY_MINDMAP = "MINDMAP_EMPTY_ERROR";
+    private static final String INVALID_MINDMAP_FORMAT = "INVALID_MINDMAP_FORMAT";
+    private static final String TOO_BIG_MINDMAP = "TOO_BIG_MINDMAP";
+
+    private final String bundleKey;
+
+    private InvalidMindmapException(@NotNull String bundleKey, @Nullable String xmlDoc) {
+        super("Invalid mindmap format:" + xmlDoc, Severity.SEVERE);
+        this.bundleKey = bundleKey;
+    }
+
+    static public InvalidMindmapException emptyMindmap() {
+        return new InvalidMindmapException(EMPTY_MINDMAP,"");
+    }
+
+    static public InvalidMindmapException invalidFormat(@Nullable String xmlDoc) {
+        return new InvalidMindmapException(INVALID_MINDMAP_FORMAT,xmlDoc);
+    }
+
+    static public InvalidMindmapException tooBigMindnap() {
+        return new InvalidMindmapException(TOO_BIG_MINDMAP,"");
+    }
+
+    @NotNull
+    @Override
+    protected String getMsgBundleKey() {
+        return bundleKey;
+    }
+}