[507] | 1 | package gov.hhs.fha.nhinc.connectmgr;
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| 2 |
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| 3 | import org.apache.commons.logging.Log;
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| 4 | import org.apache.commons.logging.LogFactory;
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| 5 |
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| 6 | import gov.hhs.fha.nhinc.properties.PropertyAccessor;
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| 7 |
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| 8 | import gov.hhs.fha.nhinc.connectmgr.data.CMEprInfo;
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| 9 |
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| 10 | /**
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| 11 | * This class has utilities for constructing the information needed for an endpoint reference
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| 12 | * object. It retrieves the information based on a uniform service name from the
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| 13 | * connectionsEPR.properties file.
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| 14 | *
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| 15 | * @author Les Westberg
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| 16 | */
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| 17 | public class CMEprUtil
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| 18 | {
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| 19 | private static Log log = LogFactory.getLog(CMEprUtil.class);
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| 20 | private static final String EPR_PROPERTY_FILE_NAME = "connectionEPR";
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| 21 | private static final String EPR_NAMESPACE_URI = "NamespaceURI";
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| 22 | private static final String EPR_PORT_NAME = "PortName";
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| 23 | private static final String EPR_SERVICE_NAME = "ServiceName";
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| 24 | private static final String EPR_NAMESPACE_PREFIX = "NamespacePrefix";
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| 25 |
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| 26 |
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| 27 | /**
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| 28 | * This method returns specific EPR data about a service. The information is
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| 29 | * in the connectionEPR.properties file.
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| 30 | *
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| 31 | * @param sServiceName The Uniform Service name - this is used as a key to the properties in
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| 32 | * the property file that are specific to this service.
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| 33 | * @param sEPRKey The specific key that is being wanted.
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| 34 | * @return The value of that key for that service.
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| 35 | * @throws ConnectionManagerException
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| 36 | */
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| 37 | public static String getServiceSpecificEPRInfo(String sServiceName, String sEPRKey)
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| 38 | throws ConnectionManagerException
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| 39 | {
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| 40 | String sKey = sServiceName + "." + sEPRKey;
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| 41 | String sValue = "";
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| 42 | try
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| 43 | {
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| 44 | sValue = PropertyAccessor.getProperty(EPR_PROPERTY_FILE_NAME, sKey);
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| 45 | }
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| 46 | catch (Exception e)
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| 47 | {
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| 48 | String sErrorMessage = "Failed to retrieve property: '" + sKey + "' from " +
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| 49 | EPR_PROPERTY_FILE_NAME + ".properties file. Exception: " +
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| 50 | e.getMessage();
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| 51 | log.error(sErrorMessage, e);
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| 52 | throw new ConnectionManagerException(sErrorMessage, e);
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| 53 | }
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| 54 | if (sValue == null)
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| 55 | {
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| 56 | sValue = "";
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| 57 | }
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| 58 |
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| 59 | return sValue;
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| 60 | }
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| 61 |
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| 62 | /**
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| 63 | * This method creates an endpoint for the given service name and URL.
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| 64 | *
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| 65 | * @param sUniformServiceName The service name for the service.
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| 66 | * @return The Endpoint reference to be returned.
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| 67 | * @throws ConnectionManagerException
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| 68 | */
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| 69 | public static CMEprInfo createEPR(String sUniformServiceName)
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| 70 | throws ConnectionManagerException
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| 71 | {
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| 72 | if ((sUniformServiceName == null) || (sUniformServiceName.length() <= 0))
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| 73 | {
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| 74 | return null;
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| 75 | }
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| 76 |
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| 77 | CMEprInfo oEpr = new CMEprInfo();
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| 78 |
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| 79 | oEpr.setUniformServiceName(sUniformServiceName);
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| 80 | oEpr.setNamespacePrefix(getServiceSpecificEPRInfo(sUniformServiceName, EPR_NAMESPACE_PREFIX));
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| 81 | oEpr.setNamespaceURI(getServiceSpecificEPRInfo(sUniformServiceName, EPR_NAMESPACE_URI));
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| 82 | oEpr.setPortName(getServiceSpecificEPRInfo(sUniformServiceName, EPR_PORT_NAME));
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| 83 | oEpr.setServiceName(getServiceSpecificEPRInfo(sUniformServiceName, EPR_SERVICE_NAME));
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| 84 |
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| 85 | return oEpr;
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| 86 | }
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| 87 |
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| 88 | }
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