From 66cfb865fbfa7af514e803003f928d77f1156e46 Mon Sep 17 00:00:00 2001
From: mcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Thu, 11 Sep 2008 12:16:35 +0000
Subject: Added to be signed data validation.

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@32 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
---
 .../gv/egiz/bku/slxhtml/css/CssMarginSLXHTML.java  | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/css/CssMarginSLXHTML.java

(limited to 'BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/css/CssMarginSLXHTML.java')

diff --git a/BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/css/CssMarginSLXHTML.java b/BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/css/CssMarginSLXHTML.java
new file mode 100644
index 00000000..f478b96a
--- /dev/null
+++ b/BKUViewer/src/main/java/at/gv/egiz/bku/slxhtml/css/CssMarginSLXHTML.java
@@ -0,0 +1,101 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* 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.
+*/
+package at.gv.egiz.bku.slxhtml.css;
+
+import org.w3c.css.properties.css1.CssMargin;
+import org.w3c.css.util.ApplContext;
+import org.w3c.css.util.InvalidParamException;
+import org.w3c.css.values.CssExpression;
+import org.w3c.css.values.CssLength;
+import org.w3c.css.values.CssNumber;
+import org.w3c.css.values.CssPercentage;
+import org.w3c.css.values.CssValue;
+
+public class CssMarginSLXHTML extends CssMargin {
+
+  public CssMarginSLXHTML() {
+  }
+
+  public CssMarginSLXHTML(ApplContext ac, CssExpression expression,
+      boolean check) throws InvalidParamException {
+    super(ac, expression, check);
+    
+    if (getTop() != null) {
+      if (isDisallowedMargin(getTop().getValue())) {
+        throw new SLXHTMLInvalidParamException("margin", getTop().getValue(),
+            getPropertyName(), ac);
+      }
+    }
+    
+    if (getRight() != null) {
+      if (isDisallowedMargin(getRight().getValue())) {
+        throw new SLXHTMLInvalidParamException("margin", getRight().getValue(),
+            getPropertyName(), ac);
+      }
+    }
+
+    if (getLeft() != null) {
+      if (isDisallowedMargin(getLeft().getValue())) {
+        throw new SLXHTMLInvalidParamException("margin", getLeft().getValue(),
+            getPropertyName(), ac);
+      }
+    }
+
+    if (getBottom() != null) {
+      if (isDisallowedMargin(getBottom().getValue())) {
+        throw new SLXHTMLInvalidParamException("margin", getBottom().getValue(),
+            getPropertyName(), ac);
+      }
+    }
+
+  }
+
+  public CssMarginSLXHTML(ApplContext ac, CssExpression expression)
+      throws InvalidParamException {
+    this(ac, expression, false);
+  }
+
+  public static boolean isDisallowedMargin(CssValue margin) {
+    
+    // The margin-top, margin-bottom, margin-left and margin-right properties
+    // must be supported by a Citizen Card Environment. Values specified as
+    // percentages (cf. section 3.5.1.2) should be supported.
+
+    // The margin property may be supported by a Citizen Card Environment.
+
+    // An instance document must not contain a negative value in the properties
+    // mentioned above. Otherwise it must be rejected by the Citizen Card
+    // Environment.
+
+    if (margin instanceof CssLength) {
+      Object value = ((CssLength) margin).get();
+      if (value instanceof Float) {
+        return ((Float) value).floatValue() < 0;
+      }
+    } else if (margin instanceof CssPercentage) {
+      Object value = ((CssPercentage) margin).get();
+      if (value instanceof Float) {
+        return ((Float) value).floatValue() < 0;
+      }
+    } else if (margin instanceof CssNumber) {
+      return ((CssNumber) margin).getValue() < 0;
+    }
+    
+    return false;
+  }
+  
+}
-- 
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