Added delete document function.

src/main/java/com/voltvoodoo/saplo4j/Saplo.java

@@ -9,6 +9,7 @@
 import com.voltvoodoo.saplo4j.async.impl.AddDocumentCallback;
 import com.voltvoodoo.saplo4j.async.impl.CreateCorpusCallback;
 import com.voltvoodoo.saplo4j.async.impl.DeleteCorpusCallback;
+import com.voltvoodoo.saplo4j.async.impl.DeleteDocumentCallback;
 import com.voltvoodoo.saplo4j.async.impl.DeleteMatchCallback;
 import com.voltvoodoo.saplo4j.async.impl.GetCorpusIdsCallback;
 import com.voltvoodoo.saplo4j.async.impl.GetCorpusInfoCallback;
@@ -178,6 +179,19 @@ public SaploDocument getDocument(SaploCorpus.Id corpusId,
 		}
 	}
 
+	public Boolean deleteDocument(SaploCorpus.Id corpusId, SaploDocument.Id id) {
+		DeleteDocumentCallback cb = new DeleteDocumentCallback();
+
+		deleteDocument(corpusId, id, cb);
+		cb.awaitResponse(MAX_WAIT_SECONDS * 1000);
+
+		if(cb.getException() == null) {
+			return true;
+		} else {
+			throw cb.getException();
+		}
+	}
+
 	//
 	// DOCUMENT MANAGEMENT API
 	// Async
@@ -199,6 +213,11 @@ public void getDocument(SaploCorpus.Id corpusId, SaploDocument.Id id,
 			SaploCallback<SaploDocument> callback) {
 		getDocument(corpusId, id, new GetDocumentCallback(callback));
 	}
+
+	public void deleteDocument(SaploCorpus.Id corpusId, SaploDocument.Id id,
+			SaploCallback<Boolean> callback) {
+		deleteDocument(corpusId, id, new DeleteDocumentCallback(callback));
+	}
 
 	//
 	// DOCUMENT MANAGEMENT API
@@ -218,6 +237,13 @@ private void updateDocument(SaploCorpus.Id corpusId, SaploDocument.Id id,
 				jsonParams(corpusId, id, headline, "", body, "", "", "", lang),
 				callback);
 	}
+
+	private void deleteDocument(SaploCorpus.Id corpusId, SaploDocument.Id id,
+			DeleteDocumentCallback callback) {
+		call("corpus.deleteArticle",
+				jsonParams(corpusId, id), 
+				callback);
+	}
 
 	private void getDocument(SaploCorpus.Id corpusId, SaploDocument.Id id,
 			GetDocumentCallback callback) {

src/main/java/com/voltvoodoo/saplo4j/async/impl/DeleteDocumentCallback.java

@@ -0,0 +1,46 @@
+package com.voltvoodoo.saplo4j.async.impl;
+
+import org.json.simple.JSONObject;
+
+import com.voltvoodoo.saplo4j.async.AbstractInternalCallback;
+import com.voltvoodoo.saplo4j.async.SaploCallback;
+import com.voltvoodoo.saplo4j.exception.SaploException;
+
+public class DeleteDocumentCallback extends AbstractInternalCallback {
+
+	private SaploException exception = null;
+	private SaploCallback<Boolean> userCallback = null;
+
+	public DeleteDocumentCallback() {
+
+	}
+
+	public DeleteDocumentCallback(SaploCallback<Boolean> callback) {
+		this.userCallback = callback;
+	}
+
+	public void onSuccessfulResponse(JSONObject response) {
+		if(userCallback != null) {
+			userCallback.onSuccess(true);
+		}
+	}
+
+
+	public void onFailedResponse(SaploException exception) {
+		this.setException(exception);
+		if(userCallback != null) {
+			userCallback.onFailure(exception);
+		}
+	}
+
+
+	public void setException(SaploException exception) {
+		this.exception = exception;
+	}
+
+
+	public SaploException getException() {
+		return exception;
+	}
+
+}