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/** |
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$Id$ |
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Copyright (C) 2011 Nicklas Nordborg |
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This file is part of BASE - BioArray Software Environment. |
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Available at http://base.thep.lu.se/ |
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BASE is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 3 |
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of the License, or (at your option) any later version. |
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|
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BASE is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with BASE. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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package net.sf.basedb.util.fileset; |
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|
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import java.util.ArrayList; |
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import java.util.List; |
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|
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import net.sf.basedb.core.InvalidRelationException; |
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import net.sf.basedb.core.PermissionDeniedException; |
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import net.sf.basedb.core.signal.ThreadSignalHandler; |
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import net.sf.basedb.util.extensions.AbstractRenderer; |
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import net.sf.basedb.util.extensions.Extension; |
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|
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/** |
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Renderer implementation for validating the members of a file set. |
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|
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@author Nicklas |
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@since 3.0 |
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@base.modified $Date$ |
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*/ |
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public class ValidationRenderer |
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extends AbstractRenderer<ValidationAction> |
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{ |
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|
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private final List<ValidatingFileSetMember> members; |
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private final List<Throwable> errors; |
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|
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private boolean isValid; |
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private String message; |
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|
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/** |
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Create a new renderer instance. |
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|
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@param members A list with the members of the file set |
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@param errors A list for collecting validation errors |
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*/ |
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public ValidationRenderer(List<ValidatingFileSetMember> members, List<Throwable> errors) |
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{ |
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this.members = members; |
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this.errors = errors; |
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} |
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|
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/* |
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From the Renderer interface |
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--------------------------- |
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*/ |
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@Override |
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public void render(ValidationAction action, Extension<? extends ValidationAction> ext) |
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{ |
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ThreadSignalHandler.checkInterrupted(); |
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|
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// Check if the action accepts any file(s) |
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List<ValidatingFileSetMember> accepted = new ArrayList<ValidatingFileSetMember>(); |
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for (ValidatingFileSetMember member : members) |
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{ |
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Accept accept = member.isAcceptedByValidator(action); |
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if (accept == Accept.VALIDATE_IMMEDIATELY) |
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{ |
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// Validate the file immediately |
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validate(action); |
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member.setResult(isValid, message); |
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} |
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else if (accept == Accept.VALIDATE_LATER) |
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{ |
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// File will be validated in batch later |
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accepted.add(member); |
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} |
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} |
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|
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// Are there any files waiting for validation? |
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if (accepted.size() == 0) return; |
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|
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// Validate the remaining files |
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validate(action); |
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for (ValidatingFileSetMember member : accepted) |
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{ |
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member.setResult(isValid, message); |
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} |
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} |
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// ----------------------------------- |
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|
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private void validate(ValidationAction action) |
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{ |
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try |
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{ |
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action.validateAndExtractMetadata(); |
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isValid = true; |
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message = null; |
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} |
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catch (Throwable t) |
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{ |
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boolean invalidRelation = t instanceof InvalidRelationException; |
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boolean ignore = t instanceof PermissionDeniedException; |
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isValid = invalidRelation; |
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message = t.getMessage(); |
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if (!ignore) |
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{ |
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errors.add(t); |
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if (!invalidRelation) action.resetMetadata(); |
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} |
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} |
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} |
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|
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} |