[1227] | 1 | package gov.va.med.edp.vistalink.locator;
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| 2 |
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| 3 | import org.springframework.beans.BeansException;
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| 4 | import org.springframework.beans.factory.BeanFactory;
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| 5 | import org.springframework.beans.factory.BeanFactoryAware;
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| 6 | import org.springframework.dao.DataAccessResourceFailureException;
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| 7 | import org.springframework.util.StringUtils;
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| 8 |
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| 9 | import javax.resource.cci.ConnectionFactory;
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| 10 | import java.text.MessageFormat;
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| 11 |
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| 12 | import gov.va.med.edp.vistalink.ConnectionFactoryLocator;
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| 13 |
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| 14 | public class BeanFactoryConnectionFactoryLocator implements ConnectionFactoryLocator, BeanFactoryAware {
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| 15 |
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| 16 | private static final String NO_CONNECTION_FACTORY = "Unable to obtain connection factory for station ''{0}''";
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| 17 |
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| 18 | private BeanFactory beanFactory;
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| 19 | private String prefix;
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| 20 | private String suffix;
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| 21 |
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| 22 | public ConnectionFactory getConnectionFactory(String stationNumber) throws DataAccessResourceFailureException {
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| 23 | try {
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| 24 | ConnectionFactory connectionFactory = (ConnectionFactory) beanFactory.getBean(getBeanName(stationNumber), ConnectionFactory.class);
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| 25 | return connectionFactory;
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| 26 | } catch (BeansException e) {
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| 27 |
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| 28 | throw new DataAccessResourceFailureException(MessageFormat.format(NO_CONNECTION_FACTORY, new Object[] {stationNumber}), e);
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| 29 | // throw new DataAccessResourceFailureException(MessageFormat.format(NO_CONNECTION_FACTORY, stationNumber), e); // TODO: use this one for java 5
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| 30 | }
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| 31 | }
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| 32 |
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| 33 | private String getBeanName(String stationNumber) {
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| 34 | // StringBuilder builder = new StringBuilder(); // TODO: switch to StringBuilder in java 5
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| 35 | StringBuffer builder = new StringBuffer();
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| 36 | if (StringUtils.hasText(getPrefix())) {
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| 37 | builder.append(getPrefix());
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| 38 | }
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| 39 | builder.append(stationNumber);
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| 40 | if (StringUtils.hasText(getSuffix())) {
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| 41 | builder.append(getSuffix());
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| 42 | }
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| 43 | return builder.toString();
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| 44 | }
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| 45 |
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| 46 | public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
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| 47 | this.beanFactory = beanFactory;
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| 48 | }
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| 49 |
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| 50 | public String getPrefix() {
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| 51 | return prefix;
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| 52 | }
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| 53 |
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| 54 | public void setPrefix(String prefix) {
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| 55 | this.prefix = prefix;
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| 56 | }
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| 57 |
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| 58 | public String getSuffix() {
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| 59 | return suffix;
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| 60 | }
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| 61 |
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| 62 | public void setSuffix(String suffix) {
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| 63 | this.suffix = suffix;
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| 64 | }
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| 65 | }
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