1 files changed, 90 insertions, 0 deletions
diff --git a/reportbuilder/java/org/libreoffice/report/pentaho/styles/StyleMapperKey.java b/reportbuilder/java/org/libreoffice/report/pentaho/styles/StyleMapperKey.java
new file mode 100644
index 000000000..edf6cb7c8
--- /dev/null
+++ b/reportbuilder/java/org/libreoffice/report/pentaho/styles/StyleMapperKey.java
@@ -0,0 +1,90 @@
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+package org.libreoffice.report.pentaho.styles;
+
+/**
+ * A hash key for the stylemapper.
+ *
+ * @since 12.03.2007
+ */
+public final class StyleMapperKey
+{
+
+    private final String elementNamespace;
+    private final String elementName;
+    private final String attributeNamespace;
+    private final String attributeName;
+    private final int hashCode;
+
+    public StyleMapperKey(final String elementNamespace,
+            final String elementName,
+            final String attributeNamespace,
+            final String attributeName)
+    {
+        if (elementNamespace == null)
+        {
+            throw new NullPointerException();
+        }
+        if (elementName == null)
+        {
+            throw new NullPointerException();
+        }
+
+        this.elementNamespace = elementNamespace;
+        this.elementName = elementName;
+        this.attributeNamespace = attributeNamespace;
+        this.attributeName = attributeName;
+        this.hashCode = computeHashCode();
+    }
+
+    @Override
+    public boolean equals(final Object o)
+    {
+        if (this != o)
+        {
+            if (o == null || getClass() != o.getClass())
+            {
+                return false;
+            }
+
+            final StyleMapperKey that = (StyleMapperKey) o;
+
+            if ((attributeName != null ? !attributeName.equals(that.attributeName) : that.attributeName != null) || (attributeNamespace != null ? !attributeNamespace.equals(that.attributeNamespace) : that.attributeNamespace != null) || !elementName.equals(that.elementName) || !elementNamespace.equals(that.elementNamespace))
+            {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    private int computeHashCode()
+    {
+        int result = elementNamespace.hashCode();
+        result = 31 * result + elementName.hashCode();
+        result = 31 * result + (attributeNamespace != null ? attributeNamespace.hashCode() : 0);
+        result = 31 * result + (attributeName != null ? attributeName.hashCode() : 0);
+        return result;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        return hashCode;
+    }
+}