73 lines
2.5 KiB
Java
73 lines
2.5 KiB
Java
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package simple.documentation.framework;
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import javax.xml.transform.Source;
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import javax.xml.transform.TransformerException;
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import javax.xml.transform.URIResolver;
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import org.apache.logging.log4j.Logger;
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import org.apache.logging.log4j.LogManager;
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import ro.sync.ecss.extensions.api.AuthorAccess;
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import ro.sync.ecss.extensions.api.link.InvalidLinkException;
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import ro.sync.ecss.extensions.api.link.LinkTextResolver;
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import ro.sync.ecss.extensions.api.node.AttrValue;
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import ro.sync.ecss.extensions.api.node.AuthorElement;
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import ro.sync.ecss.extensions.api.node.AuthorNode;
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/**
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* Resolve a link and obtains a text representation. The content of the link represent the name and
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* the absolute location of the referred file.
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*/
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public class SDFLinkTextResolver extends LinkTextResolver {
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/**
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* The author access.
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*/
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private AuthorAccess authorAccess;
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/**
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* Logger for logging.
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*/
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private static final Logger logger = LogManager.getLogger(SDFLinkTextResolver.class.getName());
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/**
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* @see ro.sync.ecss.extensions.api.link.LinkTextResolver#resolveReference(ro.sync.ecss.extensions.api.node.AuthorNode)
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*/
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@Override
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public String resolveReference(AuthorNode node) throws InvalidLinkException {
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String linkText = null;
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if (node.getType() == AuthorNode.NODE_TYPE_ELEMENT
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&& "link".equals(ro.sync.basic.xml.BasicXmlUtil.getLocalName(node.getName()))) {
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AuthorElement element = (AuthorElement) node;
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AuthorElement[] authorElements = element.getElementsByLocalName("ref");
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if (authorElements != null && authorElements.length > 0) {
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// Get the first 'ref' element from link.
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AuthorElement refElem = authorElements[0];
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AttrValue locationAttribute = refElem.getAttribute("location");
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String locationVal = locationAttribute.getValue();
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URIResolver uriResolver = authorAccess.getXMLUtilAccess().getURIResolver();
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try {
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Source resolve = uriResolver.resolve(locationVal, authorAccess.getEditorAccess().getEditorLocation().toString());
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String systemId = resolve.getSystemId();
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linkText = "[" + locationVal + "] - " + systemId;
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} catch (TransformerException e) {
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logger.warn(e, e);
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}
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}
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}
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return linkText;
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}
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/**
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* @see ro.sync.ecss.extensions.api.link.LinkTextResolver#activated(ro.sync.ecss.extensions.api.AuthorAccess)
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*/
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@Override
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public void activated(AuthorAccess authorAccess) {
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this.authorAccess = authorAccess;
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}
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}
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