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[DS-2426] added possibility to use relative import in oai xslt transformers

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Christian Scheible
2015-01-26 17:38:37 +01:00
parent a003b5f955
commit 37a9804483
1 changed files with 30 additions and 13 deletions
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43
dspace-oai/src/main/java/org/dspace/xoai/services/impl/resources/DSpaceResourceResolver.java
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@@ -7,29 +7,46 @@
*/ */
package org.dspace.xoai.services.impl.resources; package org.dspace.xoai.services.impl.resources;
import com.lyncode.xoai.dataprovider.services.api.ResourceResolver;
import org.dspace.core.ConfigurationManager;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamSource;
import java.io.File; import java.io.File;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
public class DSpaceResourceResolver implements ResourceResolver { import javax.xml.transform.Source;
private static final TransformerFactory transformerFactory = TransformerFactory.newInstance(); import javax.xml.transform.Transformer;
private final String basePath = ConfigurationManager.getProperty("oai", "config.dir"); import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamSource;
import org.dspace.core.ConfigurationManager;
import com.lyncode.xoai.dataprovider.services.api.ResourceResolver;
public class DSpaceResourceResolver implements ResourceResolver
{
private static final TransformerFactory transformerFactory = TransformerFactory
.newInstance();
private final String basePath = ConfigurationManager.getProperty("oai",
"config.dir");
@Override @Override
public InputStream getResource(String path) throws IOException { public InputStream getResource(String path) throws IOException
{
return new FileInputStream(new File(basePath, path)); return new FileInputStream(new File(basePath, path));
} }
@Override @Override
public Transformer getTransformer(String path) throws IOException, TransformerConfigurationException { public Transformer getTransformer(String path) throws IOException,
return transformerFactory.newTransformer(new StreamSource(getResource(path))); TransformerConfigurationException
{
// construct a Source that reads from an InputStream
Source mySrc = new StreamSource(getResource(path));
// specify a system ID (the path to the XSLT-file on the filesystem)
// so the Source can resolve relative URLs that are encountered in
// XSLT-files (like <xsl:import href="utils.xsl"/>)
String systemId = basePath + "/" + path;
mySrc.setSystemId(systemId);
return transformerFactory.newTransformer(mySrc);
} }
} }