Author: pnedonosko Date: 2009-12-10 11:23:38 -0500 (Thu, 10 Dec 2009) New Revision: 989 Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedItemData.java jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedNodeData.java jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedPropertyData.java jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/core/PropertyImpl.java jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/AbstractValueData.java jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/EditableValueData.java jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/PersistedValueData.java jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/TransientValueData.java jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/ByteArrayPersistedValueData.java jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/FileStreamPersistedValueData.java jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/StreamPersistedValueData.java Log: EXOJCR-274 createTransientCopy deprecated; ValueData.equals right impl Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedItemData.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedItemData.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedItemData.java 2009-12-10 16:23:38 UTC (rev 989) @@ -89,6 +89,7 @@ * * @throws RepositoryException if ValueData IOException occurs. */ + @Deprecated public abstract TransientItemData createTransientCopy() throws RepositoryException; /** Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedNodeData.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedNodeData.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedNodeData.java 2009-12-10 16:23:38 UTC (rev 989) @@ -106,14 +106,18 @@ return true; } + /** + * {@inheritDoc} + */ @Override public TransientItemData createTransientCopy() { - TransientNodeData dataCopy = - new TransientNodeData(getQPath(), getIdentifier(), getPersistedVersion(), getPrimaryTypeName(), - getMixinTypeNames(), getOrderNumber(), getParentIdentifier() != null ? getParentIdentifier() : null, - getACL()); - - return dataCopy; +// TransientNodeData dataCopy = +// new TransientNodeData(getQPath(), getIdentifier(), getPersistedVersion(), getPrimaryTypeName(), +// getMixinTypeNames(), getOrderNumber(), getParentIdentifier() != null ? getParentIdentifier() : null, +// getACL()); +// +// return dataCopy; + throw new IllegalStateException("createTransientCopy deprecated"); } } Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedPropertyData.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedPropertyData.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/dataflow/persistent/PersistedPropertyData.java 2009-12-10 16:23:38 UTC (rev 989) @@ -98,19 +98,25 @@ visitor.visit(this); } + /** + * {@inheritDoc} + */ @Override + @Deprecated public TransientItemData createTransientCopy() throws RepositoryException { - List<ValueData> copyValues = new ArrayList<ValueData>(); - for (ValueData vdata : getValues()) - { - copyValues.add(((PersistedValueData)vdata).createTransientCopy()); - } - - TransientPropertyData dataCopy = - new TransientPropertyData(getQPath(), getIdentifier(), getPersistedVersion(), getType(), - getParentIdentifier(), isMultiValued(), copyValues); - - return dataCopy; +// List<ValueData> copyValues = new ArrayList<ValueData>(); +// for (ValueData vdata : getValues()) +// { +// copyValues.add(((PersistedValueData)vdata).createTransientCopy()); +// } +// +// TransientPropertyData dataCopy = +// new TransientPropertyData(getQPath(), getIdentifier(), getPersistedVersion(), getType(), +// getParentIdentifier(), isMultiValued(), copyValues); +// +// return dataCopy; + + throw new IllegalStateException("createTransientCopy deprecated"); } } Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/core/PropertyImpl.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/core/PropertyImpl.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/core/PropertyImpl.java 2009-12-10 16:23:38 UTC (rev 989) @@ -550,7 +550,7 @@ Value[] values = new Value[propertyData.getValues().size()]; for (int i = 0; i < values.length; i++) { - values[i] = valueFactory.loadValue((ValueData)propertyData.getValues().get(i), propertyData.getType()); + values[i] = valueFactory.loadValue(propertyData.getValues().get(i), propertyData.getType()); } return values; } Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/AbstractValueData.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/AbstractValueData.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/AbstractValueData.java 2009-12-10 16:23:38 UTC (rev 989) @@ -33,8 +33,6 @@ public abstract class AbstractValueData implements ValueData { - protected final static Log log = ExoLogger.getLogger("jcr.AbstractValueData"); - protected int orderNumber; protected AbstractValueData(int orderNumber) Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/EditableValueData.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/EditableValueData.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/EditableValueData.java 2009-12-10 16:23:38 UTC (rev 989) @@ -19,6 +19,8 @@ package org.exoplatform.services.jcr.impl.dataflow; import org.exoplatform.services.jcr.impl.util.io.FileCleaner; +import org.exoplatform.services.log.ExoLogger; +import org.exoplatform.services.log.Log; import java.io.ByteArrayInputStream; import java.io.File; @@ -37,6 +39,8 @@ public class EditableValueData extends TransientValueData { + protected final static Log LOG = ExoLogger.getLogger("jcr.EditableValueData"); + protected final int maxIOBuffSize; public EditableValueData(byte[] bytes, int orderNumber, FileCleaner fileCleaner, int maxBufferSize, @@ -408,12 +412,12 @@ { if (fileCleaner != null) { - log.info("Could not remove file. Add to fileCleaner " + spoolFile); + LOG.info("Could not remove file. Add to fileCleaner " + spoolFile); fileCleaner.addFile(spoolFile); } else { - log.warn("Could not remove temporary file on switch to bytes, fileCleaner not found. " + LOG.warn("Could not remove temporary file on switch to bytes, fileCleaner not found. " + spoolFile.getAbsolutePath()); } } Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/PersistedValueData.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/PersistedValueData.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/PersistedValueData.java 2009-12-10 16:23:38 UTC (rev 989) @@ -19,6 +19,8 @@ package org.exoplatform.services.jcr.impl.dataflow; import org.exoplatform.services.jcr.datamodel.ValueData; +import org.exoplatform.services.log.ExoLogger; +import org.exoplatform.services.log.Log; import javax.jcr.RepositoryException; @@ -29,6 +31,8 @@ public abstract class PersistedValueData implements ValueData { + protected final static Log LOG = ExoLogger.getLogger("jcr.PersistedValueData"); + protected int orderNumber; protected PersistedValueData(int orderNumber) @@ -50,5 +54,6 @@ * @return TransientValueData * @throws RepositoryException if error ocurs */ + @Deprecated public abstract TransientValueData createTransientCopy() throws RepositoryException; } Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/TransientValueData.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/TransientValueData.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/TransientValueData.java 2009-12-10 16:23:38 UTC (rev 989) @@ -22,10 +22,14 @@ import org.exoplatform.services.jcr.datamodel.Identifier; import org.exoplatform.services.jcr.datamodel.InternalQName; import org.exoplatform.services.jcr.datamodel.QPath; +import org.exoplatform.services.jcr.datamodel.ValueData; import org.exoplatform.services.jcr.impl.Constants; +import org.exoplatform.services.jcr.impl.dataflow.persistent.StreamPersistedValueData; import org.exoplatform.services.jcr.impl.util.JCRDateFormat; import org.exoplatform.services.jcr.impl.util.io.FileCleaner; import org.exoplatform.services.jcr.impl.util.io.SpoolFile; +import org.exoplatform.services.log.ExoLogger; +import org.exoplatform.services.log.Log; import java.io.ByteArrayInputStream; import java.io.Externalizable; @@ -58,6 +62,8 @@ public class TransientValueData extends AbstractValueData implements Externalizable { + protected final static Log LOG = ExoLogger.getLogger("jcr.TransientValueData"); + private static final long serialVersionUID = -5280857006905550884L; protected byte[] data; @@ -177,7 +183,7 @@ if (this.tmpStream != null) { this.tmpStream.close(); - this.tmpStream = null; + this.tmpStream = null; } this.spooled = true; @@ -376,17 +382,17 @@ public long getLength() { // TODO try ask on FileChannel (via FileInputStream if have such stream). - + if (isByteArrayAfterSpool()) { - if (log.isDebugEnabled()) - log.debug("getLength data : " + data.length); + if (LOG.isDebugEnabled()) + LOG.debug("getLength data : " + data.length); return data.length; } else { - if (log.isDebugEnabled()) - log.debug("getLength spoolFile : " + spoolFile.length()); + if (LOG.isDebugEnabled()) + LOG.debug("getLength spoolFile : " + spoolFile.length()); return spoolFile.length(); } } @@ -400,36 +406,36 @@ } // TODO -// /** -// * {@inheritDoc} -// */ -// @Override -// public TransientValueData createTransientCopy() throws RepositoryException -// { -// if (isByteArray()) -// { -// // bytes, make a copy of real data -// // TODO JCR-992 don't copy bytes -// // byte[] newBytes = new byte[data.length]; -// // System.arraycopy(data, 0, newBytes, 0, newBytes.length); -// -// try -// { -// return new TransientValueData(orderNumber, data, // TODO JCR-992 -// null, null, fileCleaner, maxBufferSize, tempDirectory, deleteSpoolFile); -// } -// catch (IOException e) -// { -// throw new RepositoryException(e); -// } -// } -// else -// { -// // stream (or file) based , i.e. shared across sessions -// return this; -// } -// } - + // /** + // * {@inheritDoc} + // */ + // @Override + // public TransientValueData createTransientCopy() throws RepositoryException + // { + // if (isByteArray()) + // { + // // bytes, make a copy of real data + // // TODO JCR-992 don't copy bytes + // // byte[] newBytes = new byte[data.length]; + // // System.arraycopy(data, 0, newBytes, 0, newBytes.length); + // + // try + // { + // return new TransientValueData(orderNumber, data, // TODO JCR-992 + // null, null, fileCleaner, maxBufferSize, tempDirectory, deleteSpoolFile); + // } + // catch (IOException e) + // { + // throw new RepositoryException(e); + // } + // } + // else + // { + // // stream (or file) based , i.e. shared across sessions + // return this; + // } + // } + /** * Create TransientCopy of data. * @@ -563,32 +569,32 @@ } // TODO cleanup -// /** -// * Set spool as persisted file. It's means ValueData has its data stored to a External Value -// * Storage. And it's a file with the content which cannot be deleted or moved outside Value -// * Storage. -// * -// * @param persistedFile -// * File -// * @throws IOException -// * if any Exception is occurred -// */ -// public void setPersistedFile(File persistedFile) throws IOException -// { -// if (isTransient()) -// { -// deleteCurrentSpoolFile(); -// } -// -// this.spoolFile = persistedFile; -// this.deleteSpoolFile = false; -// this.spooled = true; -// -// this.tmpStream = null; -// this.data = null; -// -// this.isTransient = false; -// } + // /** + // * Set spool as persisted file. It's means ValueData has its data stored to a External Value + // * Storage. And it's a file with the content which cannot be deleted or moved outside Value + // * Storage. + // * + // * @param persistedFile + // * File + // * @throws IOException + // * if any Exception is occurred + // */ + // public void setPersistedFile(File persistedFile) throws IOException + // { + // if (isTransient()) + // { + // deleteCurrentSpoolFile(); + // } + // + // this.spoolFile = persistedFile; + // this.deleteSpoolFile = false; + // this.spooled = true; + // + // this.tmpStream = null; + // this.data = null; + // + // this.isTransient = false; + // } /** * Helper method to simplify operations that requires stringified data. @@ -599,8 +605,8 @@ */ public String getString() throws IOException { - if (log.isDebugEnabled()) - log.debug("getString"); + if (LOG.isDebugEnabled()) + LOG.debug("getString"); return new String(getAsByteArray(), Constants.DEFAULT_ENCODING); } @@ -652,26 +658,62 @@ return true; } - if (obj instanceof TransientValueData) + if (obj instanceof ValueData) { - TransientValueData other = (TransientValueData)obj; - if (isByteArray() != other.isByteArray()) - return false; - try + ValueData other = (ValueData)obj; + if (isByteArray() == other.isByteArray()) { - if (isByteArray()) + // by content + try { - return Arrays.equals(getAsByteArray(), other.getAsByteArray()); + if (isByteArray()) + { + // compare bytes + return Arrays.equals(getAsByteArray(), other.getAsByteArray()); + } + else + { + // compare files + if (other instanceof TransientValueData) + { + // if both transient... or stream of file can be equal + TransientValueData transnt = (TransientValueData)other; + + if (tmpStream == transnt.tmpStream) + { + return true; + } + else if (spoolFile != null) + { + return spoolFile.equals(transnt.spoolFile); + } + } + else if (other instanceof StreamPersistedValueData) + { + // else - it's comparison of values from transient and peristent layers + // they can be equal in theory, but we will not check BLOB files content due to performance + // check only if it's not a same file or stream (not real) backed both + + StreamPersistedValueData persisted = (StreamPersistedValueData)other; + + if (tmpStream == persisted.getStream()) + { + return true; + } + else if (spoolFile != null) + { + return spoolFile.equals(persisted.getFile()); + } + } + } } - else - return getSpoolFile().equals(other.getSpoolFile()); + catch (IOException e) + { + LOG.error("Read error", e); + return false; + } } - catch (IOException e) - { - log.error("Read error", e); - return false; - } } return false; } @@ -719,7 +761,7 @@ } catch (IOException e) { - log.error("Error of spool output close.", e); + LOG.error("Error of spool output close.", e); } if (this.closeTmpStream) @@ -729,7 +771,7 @@ } catch (IOException e) { - log.error("Error of source input close.", e); + LOG.error("Error of source input close.", e); } this.tmpStream = null; } @@ -832,7 +874,7 @@ } catch (IOException e) { - log.error("Error of spool output close.", e); + LOG.error("Error of spool output close.", e); } if (this.closeTmpStream) @@ -842,7 +884,7 @@ } catch (IOException e) { - log.error("Error of source input close.", e); + LOG.error("Error of source input close.", e); } this.tmpStream = null; } @@ -858,9 +900,9 @@ { FileChannel fch = new FileInputStream(spoolFile).getChannel(); - if (log.isDebugEnabled() && fch.size() > maxBufferSize) + if (LOG.isDebugEnabled() && fch.size() > maxBufferSize) { - log.debug("Potential lack of memory due to call getAsByteArray() on stream data exceeded " + fch.size() + LOG.debug("Potential lack of memory due to call getAsByteArray() on stream data exceeded " + fch.size() + " bytes"); } @@ -911,28 +953,28 @@ { fileCleaner.addFile(spoolFile); - if (log.isDebugEnabled()) + if (LOG.isDebugEnabled()) { - log.debug("Could not remove file. Add to fileCleaner " + spoolFile.getAbsolutePath()); + LOG.debug("Could not remove file. Add to fileCleaner " + spoolFile.getAbsolutePath()); } } else { - log.warn("Could not remove temporary file on finalize " + spoolFile.getAbsolutePath()); + LOG.warn("Could not remove temporary file on finalize " + spoolFile.getAbsolutePath()); } } } } } - + // TODO -// /** -// * {@inheritDoc} -// */ -// public final void setOrderNumber(int orderNumber) -// { -// this.orderNumber = orderNumber; -// } + // /** + // * {@inheritDoc} + // */ + // public final void setOrderNumber(int orderNumber) + // { + // this.orderNumber = orderNumber; + // } // ------------- Serializable Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/ByteArrayPersistedValueData.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/ByteArrayPersistedValueData.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/ByteArrayPersistedValueData.java 2009-12-10 16:23:38 UTC (rev 989) @@ -18,8 +18,11 @@ */ package org.exoplatform.services.jcr.impl.dataflow.persistent; +import org.exoplatform.services.jcr.datamodel.ValueData; import org.exoplatform.services.jcr.impl.dataflow.PersistedValueData; import org.exoplatform.services.jcr.impl.dataflow.TransientValueData; +import org.exoplatform.services.log.ExoLogger; +import org.exoplatform.services.log.Log; import java.io.ByteArrayInputStream; import java.io.FileInputStream; @@ -30,6 +33,7 @@ import java.nio.channels.Channels; import java.nio.channels.FileChannel; import java.nio.channels.WritableByteChannel; +import java.util.Arrays; import javax.jcr.RepositoryException; @@ -113,6 +117,36 @@ return true; } + @Override + public boolean equals(Object obj) + { + if (this == obj) + { + return true; + } + + if (obj instanceof ValueData) + { + + ValueData other = (ValueData)obj; + if (isByteArray() && other.isByteArray()) + { + // by content + try + { + return Arrays.equals(getAsByteArray(), other.getAsByteArray()); + } + catch (IOException e) + { + LOG.error("Read error", e); + return false; + } + } + } + + return false; + } + /** * {@inheritDoc} */ Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/FileStreamPersistedValueData.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/FileStreamPersistedValueData.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/FileStreamPersistedValueData.java 2009-12-10 16:23:38 UTC (rev 989) @@ -18,6 +18,7 @@ */ package org.exoplatform.services.jcr.impl.dataflow.persistent; +import org.exoplatform.services.jcr.datamodel.ValueData; import org.exoplatform.services.jcr.impl.dataflow.PersistedValueData; import org.exoplatform.services.jcr.impl.dataflow.TransientValueData; @@ -31,6 +32,7 @@ import java.nio.channels.Channels; import java.nio.channels.FileChannel; import java.nio.channels.WritableByteChannel; +import java.util.Arrays; import javax.jcr.RepositoryException; @@ -60,6 +62,11 @@ this.file = file; } + public File getFile() throws IOException + { + return file; + } + /** * {@inheritDoc} */ @@ -131,6 +138,46 @@ return false; } + @Override + public boolean equals(Object obj) + { + if (this == obj) + { + return true; + } + + if (obj instanceof ValueData) + { + ValueData other = (ValueData)obj; + if (!isByteArray() && !other.isByteArray()) + { + // by content + try + { + // compare files + if (other instanceof TransientValueData) + { + // if other transient... files can be equal + return file.equals(((TransientValueData)other).getSpoolFile()); + } + else if (other instanceof FileStreamPersistedValueData) + { + // else - it's comparison of values from peristent layer + // they can be equal by file backed them + + return file.equals(((FileStreamPersistedValueData)other).getFile()); + } + } + catch (IOException e) + { + LOG.error("Read error", e); + return false; + } + } + } + return false; + } + /** * {@inheritDoc} */ Modified: jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/StreamPersistedValueData.java =================================================================== --- jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/StreamPersistedValueData.java 2009-12-10 15:26:20 UTC (rev 988) +++ jcr/branches/1.12.0-OPT/exo.jcr.component.core/src/main/java/org/exoplatform/services/jcr/impl/dataflow/persistent/StreamPersistedValueData.java 2009-12-10 16:23:38 UTC (rev 989) @@ -125,6 +125,24 @@ } } + // TODO + // @Override + // public boolean equals(Object obj) + // { + // if (super.equals(obj)) + // { + // return true; + // } + // else + // { + // // we can check stream and temp file additional + // if (tempFile != null) + // { + // + // } + // } + // } + /** * {@inheritDoc} */