close(..) 추가

src/main/java/cokr/xit/base/docs/jasper/JasperView.java

@@ -11,6 +11,7 @@ import javax.servlet.http.HttpServletResponse;
 import org.springframework.web.servlet.view.AbstractView;
 
 import cokr.xit.foundation.Assert;
+import cokr.xit.foundation.Log;
 import cokr.xit.foundation.data.DataObject;
 import net.sf.jasperreports.engine.JRDataSource;
 import net.sf.jasperreports.engine.JREmptyDataSource;
@@ -81,6 +82,8 @@ public class JasperView extends AbstractView {
 			exporter.exportReport();
 		} catch (Exception e) {
 			throw Assert.runtimeException(e);
+		} finally {
+			close((Iterable<InputStream>)model.get("closables"));
 		}
 	}
 
@@ -90,4 +93,18 @@ public class JasperView extends AbstractView {
 		String path = url.toString();
 		return !path.endsWith("/") ? path : path.substring(0, path.length() - 1);
 	}
+
+	private void close(Iterable<InputStream> inputStreams) {
+		if (inputStreams == null) return;
+
+		try {
+			for (InputStream inputStream: inputStreams) {
+				if (inputStream != null)
+					inputStream.close();
+			}
+			Log.get(JasperView.class).debug("InputStreams closed");
+		} catch (Exception e) {
+			throw Assert.runtimeException(e);
+		}
+	}
 }