move operations into ops package, introduce BaseOperation class

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/ops/BaseOperation.java

@@ -0,0 +1,55 @@
+package org.sufficientlysecure.keychain.pgp.ops;
+
+import android.content.Context;
+
+import org.sufficientlysecure.keychain.pgp.Progressable;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class BaseOperation {
+
+    final public Context mContext;
+    final public Progressable mProgressable;
+    final public AtomicBoolean mCancelled;
+
+    final public ProviderHelper mProviderHelper;
+
+    // TODO do we really need the context in these operations?
+    public BaseOperation(Context context, ProviderHelper providerHelper, Progressable progressable) {
+        this.mContext = context;
+        this.mProgressable = progressable;
+        this.mProviderHelper = providerHelper;
+        mCancelled = null;
+    }
+
+    public BaseOperation(Context context, ProviderHelper providerHelper, Progressable progressable, AtomicBoolean cancelled) {
+        mContext = context;
+        mProgressable = progressable;
+        mProviderHelper = providerHelper;
+        mCancelled = cancelled;
+    }
+
+    public void updateProgress(int message, int current, int total) {
+        if (mProgressable != null) {
+            mProgressable.setProgress(message, current, total);
+        }
+    }
+
+    public void updateProgress(String message, int current, int total) {
+        if (mProgressable != null) {
+            mProgressable.setProgress(message, current, total);
+        }
+    }
+
+    public void updateProgress(int current, int total) {
+        if (mProgressable != null) {
+            mProgressable.setProgress(current, total);
+        }
+    }
+
+    protected boolean checkCancelled() {
+        return mCancelled != null && mCancelled.get();
+    }
+
+}

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/ops/ImportExportOperation.java

@@ -16,7 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.sufficientlysecure.keychain.pgp;
+package org.sufficientlysecure.keychain.pgp.ops;
 
 import android.content.Context;
 import android.os.Bundle;
@@ -29,6 +29,11 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.keyimport.HkpKeyserver;
 import org.sufficientlysecure.keychain.keyimport.Keyserver.AddKeyException;
 import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
+import org.sufficientlysecure.keychain.pgp.PgpHelper;
+import org.sufficientlysecure.keychain.pgp.Progressable;
+import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
@@ -48,45 +53,14 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-public class PgpImportExport {
+public class ImportExportOperation extends BaseOperation {
 
-    private Context mContext;
-    private Progressable mProgressable;
-    private AtomicBoolean mCancelled;
-
-    private ProviderHelper mProviderHelper;
-
-    public PgpImportExport(Context context, ProviderHelper providerHelper, Progressable progressable) {
-        super();
-        this.mContext = context;
-        this.mProgressable = progressable;
-        this.mProviderHelper = providerHelper;
+    public ImportExportOperation(Context context, ProviderHelper providerHelper, Progressable progressable) {
+        super(context, providerHelper, progressable);
     }
 
-    public PgpImportExport(Context context, ProviderHelper providerHelper, Progressable progressable, AtomicBoolean cancelled) {
-        super();
-        mContext = context;
-        mProgressable = progressable;
-        mProviderHelper = providerHelper;
-        mCancelled = cancelled;
-    }
-
-    public void updateProgress(int message, int current, int total) {
-        if (mProgressable != null) {
-            mProgressable.setProgress(message, current, total);
-        }
-    }
-
-    public void updateProgress(String message, int current, int total) {
-        if (mProgressable != null) {
-            mProgressable.setProgress(message, current, total);
-        }
-    }
-
-    public void updateProgress(int current, int total) {
-        if (mProgressable != null) {
-            mProgressable.setProgress(current, total);
-        }
+    public ImportExportOperation(Context context, ProviderHelper providerHelper, Progressable progressable, AtomicBoolean cancelled) {
+        super(context, providerHelper, progressable, cancelled);
     }
 
     public void uploadKeyRingToServer(HkpKeyserver server, CanonicalizedPublicKeyRing keyring) throws AddKeyException {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/ops/PgpCertifyOperation.java

@@ -1,7 +1,14 @@
-package org.sufficientlysecure.keychain.pgp;
+package org.sufficientlysecure.keychain.pgp.ops;
+
+import android.content.Context;
 
 import org.spongycastle.openpgp.PGPException;
 import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
+import org.sufficientlysecure.keychain.pgp.Progressable;
+import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.provider.ProviderHelper.NotFoundException;
@@ -15,23 +22,12 @@ import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 import org.sufficientlysecure.keychain.util.Log;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-public class PgpCertifyOperation {
+public class PgpCertifyOperation extends BaseOperation {
 
-    private AtomicBoolean mCancelled;
-
-    private ProviderHelper mProviderHelper;
-
-    public PgpCertifyOperation(ProviderHelper providerHelper, AtomicBoolean cancelled) {
-        mProviderHelper = providerHelper;
-
-        mCancelled = cancelled;
-    }
-
-    private boolean checkCancelled() {
-        return mCancelled != null && mCancelled.get();
+    public PgpCertifyOperation(Context context, ProviderHelper providerHelper, Progressable progressable, AtomicBoolean cancelled) {
+        super(context, providerHelper, progressable, cancelled);
     }
 
     public CertifyResult certify(CertifyActionsParcel parcel, String passphrase) {