public InputSource resolveEntity()

in taverna-scufl2-ucfpackage/src/main/java/org/apache/taverna/scufl2/ucfpackage/impl/odfdom/pkg/OdfPackage.java [1699:1754]

53 lines of code
16 McCabe index (conditional complexity)


		public InputSource resolveEntity(String publicId, String systemId)
				throws SAXException {
			// This deactivates the attempt to loadPackage the Math DTD
			if (publicId != null
					&& publicId
							.startsWith("-//OpenOffice.org//DTD Modified W3C MathML"))
				return new InputSource(new ByteArrayInputStream(
						"<?xml version='1.0' encoding='UTF-8'?>".getBytes()));

			if (systemId == null)
				return null;

			if ((mBaseURI != null) && systemId.startsWith(mBaseURI)) {
				if (systemId.equals(mBaseURI))
					try {
						InputStream in = getInputStream();
						InputSource ins = new InputSource(in);
						ins.setSystemId(systemId);
						return ins;
					} catch (Exception e) {
						throw new SAXException(e);
					}
				else if (systemId.length() > mBaseURI.length() + 1)
					try (InputStream in = getInputStream(systemId
							.substring(mBaseURI.length() + 1))) {
						InputSource ins = new InputSource(in);
						ins.setSystemId(systemId);
						return ins;
					} catch (Exception ex) {
						mLog.log(Level.SEVERE, null, ex);
					}
			} else if (systemId.startsWith("resource:/")) {
				int i = systemId.indexOf('/');
				if ((i > 0) && systemId.length() > i + 1) {
					String res = systemId.substring(i + 1);
					ClassLoader cl = OdfPackage.class.getClassLoader();
					InputStream in = cl.getResourceAsStream(res);
					if (in != null) {
						InputSource ins = new InputSource(in);
						ins.setSystemId(systemId);
						return ins;
					}
				}
			} else if (systemId.startsWith("jar:"))
				try {
					URL url = new URL(systemId);
					JarURLConnection jarConn = (JarURLConnection) url
							.openConnection();
					InputSource ins = new InputSource(jarConn.getInputStream());
					ins.setSystemId(systemId);
					return ins;
				} catch (IOException ex) {
					mLog.log(Level.SEVERE, null, ex);
				}
			return null;
		}