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package eu.dnetlib.springutils.condbean;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.util.Properties;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.core.io.Resource;
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/**
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* Load properties from a spring resource (classpath, filesystem, etc).
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*
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* @author marko
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*
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*/
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public class ResourcePropertyFinder implements PropertyFinder {
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/**
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* logger.
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*/
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private static final Log log = LogFactory.getLog(ResourcePropertyFinder.class); // NOPMD by marko on 11/24/08 5:02 PM
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/**
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* properties are loaded from this resource.
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*/
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private Resource resource;
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/**
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* {@inheritDoc}
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* @see eu.dnetlib.springutils.condbean.PropertyFinder#getProperty(java.lang.String)
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*/
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@Override
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public String getProperty(final String name) {
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if(resource == null)
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return null;
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try {
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final Properties props = new Properties();
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props.load(resource.getInputStream());
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final String res = props.getProperty(name);
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if (res != null && !res.isEmpty())
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return res;
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} catch(final FileNotFoundException e) {
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return null;
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} catch (final IOException e) {
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log.warn("cannot open properties", e);
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}
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return null;
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}
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public Resource getResource() {
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return resource;
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}
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public void setResource(final Resource resource) {
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this.resource = resource;
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}
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}
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