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-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/binding/InputDecoderFactory.java148
1 files changed, 75 insertions, 73 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/binding/InputDecoderFactory.java b/bkucommon/src/main/java/at/gv/egiz/bku/binding/InputDecoderFactory.java
index 211deee7..081d24d4 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/binding/InputDecoderFactory.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/binding/InputDecoderFactory.java
@@ -14,76 +14,78 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package at.gv.egiz.bku.binding;
-
-import java.io.InputStream;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-/**
- * Factory to get a matching instance for a encoded input stream when reading a http request.
- *
- */
-public class InputDecoderFactory {
-
- public final static String MULTIPART_FORMDATA = "multipart/form-data";
- public final static String URL_ENCODED = "application/x-www-form-urlencoded";
-
- private static InputDecoderFactory instance = new InputDecoderFactory();
- private static Log log = LogFactory.getLog(InputDecoderFactory.class);
-
- private String defaultEncoding = URL_ENCODED;
- private Map<String, Class<? extends InputDecoder>> decoderMap = new HashMap<String, Class<? extends InputDecoder>>();
-
- private InputDecoderFactory() {
- decoderMap.put(MULTIPART_FORMDATA, MultiPartFormDataInputDecoder.class);
- decoderMap.put(URL_ENCODED, XWWWFormUrlInputDecoder.class);
- }
-
- public static InputDecoder getDefaultDecoder(InputStream is) {
- return getDecoder(instance.defaultEncoding, is);
- }
-
- /**
- *
- * @param contentType
- * @param is
- * @return null if the content type is not supported
- */
- public static InputDecoder getDecoder(String contentType, InputStream is) {
- String prefix = contentType.split(";")[0].trim().toLowerCase();
- Class<? extends InputDecoder> dec = instance.decoderMap.get(prefix);
- if (dec == null) {
- log.info("Unknown encoding prefix " + contentType);
- return null;
- }
- InputDecoder id;
- try {
- id = dec.newInstance();
- id.setContentType(contentType);
- id.setInputStream(is);
- return id;
- } catch (InstantiationException e) {
- log.error(e);
- throw new IllegalArgumentException(
- "Cannot get an input decoder for content type: " + contentType);
- } catch (IllegalAccessException e) {
- log.error(e);
- throw new IllegalArgumentException(
- "Cannot get an input decoder for content type: " + contentType);
- }
- }
-
- /**
- * Allows to register decoders for special mime types.
- * @param mimeType
- * @param decoder
- */
- public static void registerDecoder(String mimeType,
- Class<? extends InputDecoder> decoder) {
- instance.decoderMap.put(mimeType.toLowerCase(), decoder);
- }
-}
+package at.gv.egiz.bku.binding;
+
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Factory to get a matching instance for a encoded input stream when reading a http request.
+ *
+ */
+public class InputDecoderFactory {
+
+ public final static String MULTIPART_FORMDATA = "multipart/form-data";
+ public final static String URL_ENCODED = "application/x-www-form-urlencoded";
+
+ private static InputDecoderFactory instance = new InputDecoderFactory();
+
+ private String defaultEncoding = URL_ENCODED;
+ private Map<String, Class<? extends InputDecoder>> decoderMap = new HashMap<String, Class<? extends InputDecoder>>();
+
+ private InputDecoderFactory() {
+ decoderMap.put(MULTIPART_FORMDATA, MultiPartFormDataInputDecoder.class);
+ decoderMap.put(URL_ENCODED, XWWWFormUrlInputDecoder.class);
+ }
+
+ public static InputDecoder getDefaultDecoder(InputStream is) {
+ return getDecoder(instance.defaultEncoding, is);
+ }
+
+ /**
+ *
+ * @param contentType
+ * @param is
+ * @return null if the content type is not supported
+ */
+ public static InputDecoder getDecoder(String contentType, InputStream is) {
+
+ Logger log = LoggerFactory.getLogger(InputDecoderFactory.class);
+
+ String prefix = contentType.split(";")[0].trim().toLowerCase();
+ Class<? extends InputDecoder> dec = instance.decoderMap.get(prefix);
+ if (dec == null) {
+ log.info("Unknown encoding prefix " + contentType);
+ return null;
+ }
+ InputDecoder id;
+ try {
+ id = dec.newInstance();
+ id.setContentType(contentType);
+ id.setInputStream(is);
+ return id;
+ } catch (InstantiationException e) {
+ log.error("Failed to instantiate InputDecoder.", e);
+ throw new IllegalArgumentException(
+ "Cannot get an input decoder for content type: " + contentType);
+ } catch (IllegalAccessException e) {
+ log.error("Failed to instantiate InputDecoder.", e);
+ throw new IllegalArgumentException(
+ "Cannot get an input decoder for content type: " + contentType);
+ }
+ }
+
+ /**
+ * Allows to register decoders for special mime types.
+ * @param mimeType
+ * @param decoder
+ */
+ public static void registerDecoder(String mimeType,
+ Class<? extends InputDecoder> decoder) {
+ instance.decoderMap.put(mimeType.toLowerCase(), decoder);
+ }
+}