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Escapes now HTML (JsonBuilder).
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kreinhard committed Dec 5, 2013
1 parent 422de35 commit 5a6a253
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Showing 2 changed files with 43 additions and 1 deletion.
39 changes: 38 additions & 1 deletion src/main/java/org/projectforge/web/core/JsonBuilder.java
Expand Up @@ -31,6 +31,8 @@
{
final private StringBuilder sb = new StringBuilder();

private boolean escapeHtml;

/**
* Creates Json result string from the given list.<br/>
* [["Horst"], ["Klaus"], ...]] // For single property<br/>
Expand All @@ -49,6 +51,16 @@ public static String buildToStringRows(final Collection< ? > col)
return builder.append(col).getAsString();
}

/**
* @param escapeHtml the escapeHtml to set (default is false).
* @return this for chaining.
*/
public JsonBuilder setEscapeHtml(final boolean escapeHtml)
{
this.escapeHtml = escapeHtml;
return this;
}

public String getAsString()
{
return sb.toString();
Expand Down Expand Up @@ -117,7 +129,32 @@ private String escapeString(final String string)
t = "000" + Integer.toHexString(c);
sb.append("\\u" + t.substring(t.length() - 4));
} else {
sb.append(c);
if (escapeHtml == true) {
switch (c) {
case '<':
sb.append("&lt;");
break;
case '>':
sb.append("&gt;");
break;
case '&':
sb.append("&amp;");
break;
case '"':
sb.append("&quot;");
break;
case '\'':
sb.append("&#x27;");
break;
case '/':
sb.append("&#x2F;");
break;
default:
sb.append(c);
}
} else {
sb.append(c);
}
}
}
}
Expand Down
Expand Up @@ -245,6 +245,11 @@ protected String formatLabel(final T value)

private class MyJsonBuilder extends JsonBuilder
{
private MyJsonBuilder()
{
setEscapeHtml(true);
}

@SuppressWarnings("unchecked")
@Override
protected String formatValue(final Object obj)
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