package org.commcare.logic;
import org.javarosa.core.reference.Reference;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* @author ctsims
*/
class FileReference implements Reference {
private final String localPart;
private final String referencePart;
public FileReference(String localPart, String referencePart) {
this.localPart = localPart;
this.referencePart = referencePart;
}
private String getInternalURI() {
return "/" + localPart + referencePart;
}
@Override
public boolean doesBinaryExist() {
return new File(getInternalURI()).exists();
}
@Override
public InputStream getStream() throws IOException {
return new FileInputStream(getInternalURI());
}
@Override
public String getURI() {
return "jr://file" + referencePart;
}
@Override
public boolean isReadOnly() {
return false;
}
@Override
public OutputStream getOutputStream() throws IOException {
return new FileOutputStream(getInternalURI());
}
@Override
public void remove() {
new File(getInternalURI()).delete();
}
@Override
public String getLocalURI() {
return getInternalURI();
}
}