/*
* DeleteMetadataAction.java
*
* Version: $Revision: 3984 $
*
* Date: $Date: 2009-06-29 22:33:25 -0400 (Mon, 29 Jun 2009) $
*
* Copyright (c) 2002-2009, The DSpace Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the DSpace Foundation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package org.dspace.app.itemupdate;
import java.text.ParseException;
import org.dspace.authorize.AuthorizeException;
import org.dspace.content.DCValue;
import org.dspace.content.Item;
import org.dspace.core.Context;
/**
* Action to delete metadata
*
*
*/
public class DeleteMetadataAction extends UpdateMetadataAction {
/**
* Delete metadata from item
*
* @param context
* @param ItemArchive
* @param isTest
* @param suppressUndo
* @throws ParseException
* @throws AuthorizeException
*/
public void execute(Context context, ItemArchive itarch, boolean isTest, boolean suppressUndo)
throws AuthorizeException, ParseException
{
Item item = itarch.getItem();
for (String f : targetFields)
{
DtoMetadata dummy = DtoMetadata.create(f, Item.ANY, "");
DCValue[] ardcv = item.getMetadata(f);
ItemUpdate.pr("Metadata to be deleted: ");
for (DCValue dcv : ardcv)
{
ItemUpdate.pr(" " + MetadataUtilities.getDCValueString(dcv));
}
if (!isTest)
{
if (!suppressUndo)
{
for (DCValue dcv : ardcv)
{
itarch.addUndoMetadataField(DtoMetadata.create(dcv.schema, dcv.element,
dcv.qualifier, dcv.language, dcv.value));
}
}
item.clearMetadata(dummy.schema, dummy.element, dummy.qualifier, Item.ANY);
}
}
}
}