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package org.webslinger.commons.vfs.handlers.cow; |
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import java.util.Collection; |
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import java.util.Collections; |
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import org.apache.commons.vfs.FileName; |
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import org.apache.commons.vfs.FileSystemException; |
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import org.webslinger.commons.vfs.handlers.ExclusionHandler; |
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public interface COWStorageHandler extends ExclusionHandler { |
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void removeDeletedChildren(FileName name, Collection<String> names) throws FileSystemException; |
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Collection<String> loadData(FileName name, boolean[] isDeleted) throws FileSystemException; |
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void excludeNames(Collection<String> names); |
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boolean submitRequests(FileName name, Request... requests) throws FileSystemException; |
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| 17 | 0 | COWStorageHandler EmptyStorageHandler = new COWStorageHandler() { |
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public void removeDeletedChildren(FileName name, Collection<String> names) throws FileSystemException { |
| 19 | 0 | } |
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public Collection<String> loadData(FileName name, boolean[] isDeleted) throws FileSystemException { |
| 22 | 0 | isDeleted[0] = false; |
| 23 | 0 | return Collections.emptyList(); |
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} |
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public void excludeNames(Collection<String> names) { |
| 27 | 0 | } |
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public boolean submitRequests(FileName name, Request... requests) throws FileSystemException { |
| 30 | 0 | return false; |
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} |
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}; |
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interface Request { |
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} |
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| 37 | 50 | final class ClearRequest implements Request { |
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} |
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final class SetDeletedRequest implements Request { |
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public final boolean deleted; |
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| 43 | 20 | public SetDeletedRequest(boolean deleted) { |
| 44 | 20 | this.deleted = deleted; |
| 45 | 20 | } |
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} |
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final class AddBaseRequest implements Request { |
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public final String relative; |
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| 51 | 118 | public AddBaseRequest(String relative) { |
| 52 | 118 | this.relative = relative; |
| 53 | 118 | } |
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} |
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final class RemoveBaseRequest implements Request { |
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public final String relative; |
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| 59 | 6 | public RemoveBaseRequest(String relative) { |
| 60 | 6 | this.relative = relative; |
| 61 | 6 | } |
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} |
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} |