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reintroduced two-arg constructor (making STS warning disappear); always use a ResourcePatternResolver (through ResourcePatternUtils) 

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@3212 50f2f4bb-b051-0410-bef5-90022cba6387
This commit is contained in:
Juergen Hoeller 2010-04-01 10:31:15 +00:00
parent a3756edf15
commit 7efec864e9
1 changed files with 32 additions and 26 deletions
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58
org.springframework.jdbc/src/main/java/org/springframework/jdbc/config/SortedResourcesFactoryBean.java
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@ -28,11 +28,14 @@ import org.springframework.beans.factory.config.AbstractFactoryBean;
import org.springframework.context.ResourceLoaderAware;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternUtils;
/**
* {@link FactoryBean} implementation that takes a list of location strings and creates a sorted array
* of {@link Resource} instances.
* {@link FactoryBean} implementation that takes a list of location Strings
* and creates a sorted array of {@link Resource} instances.
*
* @author Dave Syer
* @author Juergen Hoeller
* @author Christian Dupuis
@ -42,45 +45,48 @@ public class SortedResourcesFactoryBean extends AbstractFactoryBean<Resource[]>
private final List<String> locations;
private ResourceLoader resourceLoader;
private ResourcePatternResolver resourcePatternResolver;
public SortedResourcesFactoryBean(List<String> locations) {
this.locations = locations;
setSingleton(true);
this.resourcePatternResolver = new PathMatchingResourcePatternResolver();
}
public SortedResourcesFactoryBean(ResourceLoader resourceLoader, List<String> locations) {
this.locations = locations;
this.resourcePatternResolver = ResourcePatternUtils.getResourcePatternResolver(resourceLoader);
}
public void setResourceLoader(ResourceLoader resourceLoader) {
this.resourcePatternResolver = ResourcePatternUtils.getResourcePatternResolver(resourceLoader);
}
@Override
public Class<? extends Resource[]> getObjectType() {
return Resource[].class;
}
public void setResourceLoader(ResourceLoader resourceLoader) {
this.resourceLoader = resourceLoader;
}
@Override
protected Resource[] createInstance() throws Exception {
List<Resource> scripts = new ArrayList<Resource>();
for (String location : locations) {
if (resourceLoader instanceof ResourcePatternResolver) {
List<Resource> resources = new ArrayList<Resource>(Arrays
.asList(((ResourcePatternResolver) resourceLoader).getResources(location)));
Collections.sort(resources, new Comparator<Resource>() {
public int compare(Resource r1, Resource r2) {
try {
return r1.getURL().toString().compareTo(r2.getURL().toString());
}
catch (IOException ex) {
return 0;
}
for (String location : this.locations) {
List<Resource> resources = new ArrayList<Resource>(
Arrays.asList(this.resourcePatternResolver.getResources(location)));
Collections.sort(resources, new Comparator<Resource>() {
public int compare(Resource r1, Resource r2) {
try {
return r1.getURL().toString().compareTo(r2.getURL().toString());
}
catch (IOException ex) {
return 0;
}
});
for (Resource resource : resources) {
scripts.add(resource);
}
}
else {
scripts.add(resourceLoader.getResource(location));
});
for (Resource resource : resources) {
scripts.add(resource);
}
}
return scripts.toArray(new Resource[scripts.size()]);