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<h2 title="Class DBEntityResolver" class="title">Class DBEntityResolver</h2>
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<li>java.lang.Object</li>
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<li>edu.ucsb.nceas.metacat.DBEntityResolver</li>
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<dt>All Implemented Interfaces:</dt>
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<pre>public class <span class="typeNameLabel">DBEntityResolver</span>
extends java.lang.Object
implements org.xml.sax.EntityResolver</pre>
<div class="block">A database aware Class implementing EntityResolver interface for the SAX
 parser to call when processing the XML stream and intercepting any
 external entities (including the external DTD subset and external
 parameter entities, if any) before including them.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../edu/ucsb/nceas/metacat/DBEntityResolver.html#DBEntityResolver-edu.ucsb.nceas.metacat.database.DBConnection-">DBEntityResolver</a></span>(<a href="../../../../edu/ucsb/nceas/metacat/database/DBConnection.html" title="class in edu.ucsb.nceas.metacat.database">DBConnection</a>&nbsp;conn)</code>
<div class="block">Construct an instance of the DBEntityResolver class</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../edu/ucsb/nceas/metacat/DBEntityResolver.html#DBEntityResolver-edu.ucsb.nceas.metacat.database.DBConnection-org.xml.sax.helpers.DefaultHandler-java.io.Reader-">DBEntityResolver</a></span>(<a href="../../../../edu/ucsb/nceas/metacat/database/DBConnection.html" title="class in edu.ucsb.nceas.metacat.database">DBConnection</a>&nbsp;conn,
                org.xml.sax.helpers.DefaultHandler&nbsp;handler,
                java.io.Reader&nbsp;dtd)</code>
<div class="block">Construct an instance of the DBEntityResolver class</div>
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<td class="colFirst"><code>static java.io.InputStream</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../edu/ucsb/nceas/metacat/DBEntityResolver.html#checkURLConnection-java.lang.String-">checkURLConnection</a></span>(java.lang.String&nbsp;systemId)</code>
<div class="block">Check URL Connection for @systemId, and return an InputStream
 that can be used to read from the systemId URL.</div>
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<td class="colFirst"><code>org.xml.sax.InputSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../edu/ucsb/nceas/metacat/DBEntityResolver.html#resolveEntity-java.lang.String-java.lang.String-">resolveEntity</a></span>(java.lang.String&nbsp;publicId,
             java.lang.String&nbsp;systemId)</code>
<div class="block">The Parser call this method before opening any external entity
 except the top-level document entity (including the external DTD subset,
 external entities referenced within the DTD, and external entities
 referenced within the document element)</div>
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<h4>DBEntityResolver</h4>
<pre>public&nbsp;DBEntityResolver(<a href="../../../../edu/ucsb/nceas/metacat/database/DBConnection.html" title="class in edu.ucsb.nceas.metacat.database">DBConnection</a>&nbsp;conn)</pre>
<div class="block">Construct an instance of the DBEntityResolver class</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conn</code> - the JDBC connection to which information is written</dd>
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<h4>DBEntityResolver</h4>
<pre>public&nbsp;DBEntityResolver(<a href="../../../../edu/ucsb/nceas/metacat/database/DBConnection.html" title="class in edu.ucsb.nceas.metacat.database">DBConnection</a>&nbsp;conn,
                        org.xml.sax.helpers.DefaultHandler&nbsp;handler,
                        java.io.Reader&nbsp;dtd)</pre>
<div class="block">Construct an instance of the DBEntityResolver class</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conn</code> - the JDBC connection to which information is written</dd>
<dd><code>handler</code> - the SAX handler to determine parsing context</dd>
<dd><code>dtd</code> - Reader of new dtd to be uploaded on server's file system</dd>
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<h4>resolveEntity</h4>
<pre>public&nbsp;org.xml.sax.InputSource&nbsp;resolveEntity(java.lang.String&nbsp;publicId,
                                             java.lang.String&nbsp;systemId)
                                      throws org.xml.sax.SAXException</pre>
<div class="block">The Parser call this method before opening any external entity
 except the top-level document entity (including the external DTD subset,
 external entities referenced within the DTD, and external entities
 referenced within the document element)</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>resolveEntity</code>&nbsp;in interface&nbsp;<code>org.xml.sax.EntityResolver</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.xml.sax.SAXException</code></dd>
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<h4>checkURLConnection</h4>
<pre>public static&nbsp;java.io.InputStream&nbsp;checkURLConnection(java.lang.String&nbsp;systemId)
                                              throws org.xml.sax.SAXException</pre>
<div class="block">Check URL Connection for @systemId, and return an InputStream
 that can be used to read from the systemId URL.  The parser ends
 up using this via the InputSource to read the DTD.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>systemId</code> - a URI (in practice URL) to be checked and opened</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>org.xml.sax.SAXException</code></dd>
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