OC-2332: Move ExistenceCheckOperation to the framework. New UpdateRemoteFileOperation...

[pub/Android/ownCloud.git] / src / com / owncloud / android / operations / ExistenceCheckOperation.java

diff --git a/src/com/owncloud/android/operations/ExistenceCheckOperation.java b/src/com/owncloud/android/operations/ExistenceCheckOperation.java
deleted file mode 100644 (file)
index d92190c..0000000
--- a/src/com/owncloud/android/operations/ExistenceCheckOperation.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/* ownCloud Android client application
- *   Copyright (C) 2012 ownCloud Inc.
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License version 2,
- *   as published by the Free Software Foundation.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-package com.owncloud.android.operations;
-
-import org.apache.commons.httpclient.HttpStatus;
-import org.apache.commons.httpclient.methods.HeadMethod;
-
-import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
-import com.owncloud.android.oc_framework.operations.RemoteOperation;
-import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
-import com.owncloud.android.oc_framework.network.webdav.WebdavUtils;
-import com.owncloud.android.utils.Log_OC;
-
-import android.content.Context;
-import android.net.ConnectivityManager;
-
-/**
- * Operation to check the existence or absence of a path in a remote server.
- * 
- * @author David A. Velasco
- */
-public class ExistenceCheckOperation extends RemoteOperation {
-    
-    /** Maximum time to wait for a response from the server in MILLISECONDs.  */
-    public static final int TIMEOUT = 10000;
-    
-    private static final String TAG = ExistenceCheckOperation.class.getSimpleName();
-    
-    private String mPath;
-    private Context mContext;
-    private boolean mSuccessIfAbsent;
-
-    
-    /**
-     * Full constructor. Success of the operation will depend upon the value of successIfAbsent.
-     * 
-     * @param path              Path to append to the URL owned by the client instance.
-     * @param context           Android application context.
-     * @param successIfAbsent   When 'true', the operation finishes in success if the path does NOT exist in the remote server (HTTP 404).
-     */
-    public ExistenceCheckOperation(String path, Context context, boolean successIfAbsent) {
-        mPath = (path != null) ? path : "";
-        mContext = context;
-        mSuccessIfAbsent = successIfAbsent;
-    }
-    
-
-       @Override
-       protected RemoteOperationResult run(WebdavClient client) {
-        if (!isOnline()) {
-            return new RemoteOperationResult(RemoteOperationResult.ResultCode.NO_NETWORK_CONNECTION);
-        }
-        RemoteOperationResult result = null;
-        HeadMethod head = null;
-        try {
-            head = new HeadMethod(client.getBaseUri() + WebdavUtils.encodePath(mPath));
-            int status = client.executeMethod(head, TIMEOUT, TIMEOUT);
-            client.exhaustResponse(head.getResponseBodyAsStream());
-            boolean success = (status == HttpStatus.SC_OK && !mSuccessIfAbsent) || (status == HttpStatus.SC_NOT_FOUND && mSuccessIfAbsent);
-            result = new RemoteOperationResult(success, status, head.getResponseHeaders());
-            Log_OC.d(TAG, "Existence check for " + client.getBaseUri() + WebdavUtils.encodePath(mPath) + " targeting for " + (mSuccessIfAbsent ? " absence " : " existence ") + "finished with HTTP status " + status + (!success?"(FAIL)":""));
-            
-        } catch (Exception e) {
-            result = new RemoteOperationResult(e);
-            Log_OC.e(TAG, "Existence check for " + client.getBaseUri() + WebdavUtils.encodePath(mPath) + " targeting for " + (mSuccessIfAbsent ? " absence " : " existence ") + ": " + result.getLogMessage(), result.getException());
-            
-        } finally {
-            if (head != null)
-                head.releaseConnection();
-        }
-        return result;
-       }
-
-    private boolean isOnline() {
-        ConnectivityManager cm = (ConnectivityManager) mContext
-                .getSystemService(Context.CONNECTIVITY_SERVICE);
-        return cm != null && cm.getActiveNetworkInfo() != null
-                && cm.getActiveNetworkInfo().isConnectedOrConnecting();
-    }
-
-
-}