Reputation: 21
We generate SVG Document it looks fine, but when we try to work with it :
UserAgent userAgent = new UserAgentAdapter();
BridgeContext ctx = new BridgeContext(userAgent);
ctx.setDynamicState(BridgeContext.DYNAMIC);
GVTBuilder builder = new GVTBuilder();
builder.build(ctx, svgDocument);
ER: Caused by: org.apache.batik.bridge.BridgeException: null:-1
The attribute "xlink:href" of the element <use> is required
at org.apache.batik.bridge.SVGUseElementBridge.buildCompositeGraphicsNode(SVGUseElementBridge.java:120) [%HOME%/lib/batik-all_new.jar:1.8pre+r1435044]
at org.apache.batik.bridge.SVGUseElementBridge.createGraphicsNode(SVGUseElementBridge.java:98) [%HOME%/lib/batik-all_new.jar:1.8pre+r1435044]
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(GVTBuilder.java:213) [%HOME%/lib/batik-all_new.jar:1.8pre+r1435044]
at org.apache.batik.bridge.GVTBuilder.buildComposite(GVTBuilder.java:171) [%HOME%/lib/batik-all_new.jar:1.8pre+r1435044]
at org.apache.batik.bridge.GVTBuilder.buildGraphicsNode(GVTBuilder.java:219) [%HOME%/lib/batik-all_new.jar:1.8pre+r1435044]
...
...
BUT if we recreate svgDocument from String or file:
e.g.
SVGDocument svg = factory.createSVGDocument("svg", new ByteArrayInputStream(svgString.getBytes()));
or
SVGDocument svg = factory.createSVGDocument("svg", new FileInputStream(new File("C:\\file.xml")));
There are no mistake. Could you help?
Thanks.
P.S. use element does exist but we have some weird bug at runtime
SVGUseElement svg = (SVGUseElement)svgElement.getOwnerDocument()
.createElementNS("http://www.w3.org/2000/svg", "use");
svg.setAttribute("xlink:href", "#" + deviceObjectParameters.pictureURL.hashCode());
<use xlink:actuate="onLoad" xlink:type="simple" xlink:show="embed" transform="translate(0.0, 0.0) rotate(0, 0, 0) scale(1.0, 1.0)" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#1232024040"/>
Upvotes: 2
Views: 1644
Reputation: 124219
You can't use setAttribute to set an attribute in the xlink namespace, it will only create attributes in the null namespace. What you need instead is setAttributeNS for xlink:href attributes.
svg.setAttributeNS("http://www.w3.org/1999/xlink", "href", "#" + deviceObjectParameters.pictureURL.hashCode());
Upvotes: 2