root / web_client / src / gr / grnet / pithos / web / client / rest / DeleteCommand.java @ f55cf326
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/*
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* Copyright 2011 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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package gr.grnet.pithos.web.client.rest; |
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import gr.grnet.pithos.web.client.Pithos; |
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import gr.grnet.pithos.web.client.InsufficientPermissionsException; |
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import com.google.gwt.http.client.Request; |
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import com.google.gwt.http.client.RequestBuilder; |
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import com.google.gwt.http.client.RequestCallback; |
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import com.google.gwt.http.client.Response; |
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public abstract class DeleteCommand extends RestCommand{ |
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boolean complete = false; |
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public DeleteCommand(String pathToDelete){ |
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this(pathToDelete, true); |
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} |
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public DeleteCommand(String pathToDelete, boolean showLoading){ |
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setShowLoadingIndicator(showLoading); |
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if(isShowLoadingIndicator())
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Pithos.get().showLoadingIndicator("Deleting ",pathToDelete);
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final String path; |
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if(pathToDelete.endsWith("/")) |
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path = pathToDelete; |
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else
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path = pathToDelete+"/";
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RequestBuilder builder = new RequestBuilder(RequestBuilder.DELETE, path);
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try {
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handleHeaders(builder, path); |
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builder.sendRequest("", new RequestCallback() { |
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@Override
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public void onError(Request arg0, Throwable arg1) { |
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complete = true;
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DeleteCommand.this.onError(arg1); |
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} |
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@Override
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public void onResponseReceived(Request arg0, Response arg1) { |
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complete=true;
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if(arg1.getStatusCode() == 204) |
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onComplete(); |
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else if(arg1.getStatusCode() == 403) |
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sessionExpired(); |
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else if(arg1.getStatusCode() == 405) |
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DeleteCommand.this.onError(new InsufficientPermissionsException("You don't have permissions to delete this resource")); |
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else
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DeleteCommand.this.onError(new RestException(path, arg1.getStatusCode(), arg1.getStatusText(), arg1.getText()));
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} |
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}); |
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} catch (Exception ex) { |
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complete=true;
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onError(ex); |
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} |
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} |
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public boolean isComplete() { |
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return complete;
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} |
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@Override
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public boolean execute() { |
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boolean com = isComplete();
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if(com){
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if(isShowLoadingIndicator())
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Pithos.get().hideLoadingIndicator(); |
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return false; |
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} |
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return true; |
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} |
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} |