/*
* AddMetadataAction.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.sql.SQLException;
import org.dspace.authorize.AuthorizeException;
import org.dspace.content.DCValue;
import org.dspace.content.Item;
import org.dspace.content.MetadataField;
import org.dspace.content.MetadataSchema;
import org.dspace.core.Context;
/**
* Action to add metadata to item
*
*/
public class AddMetadataAction extends UpdateMetadataAction {
/**
* Adds metadata specified in the source archive
*
* @param context
* @param ItemArchive
* @param isTest
* @param suppressUndo
* @throws AuthorizeException
* @throws SQLException
*/
public void execute(Context context, ItemArchive itarch, boolean isTest, boolean suppressUndo)
throws AuthorizeException, SQLException
{
Item item = itarch.getItem();
String dirname = itarch.getDirectoryName();
for (DtoMetadata dtom : itarch.getMetadataFields())
{
for (String f : targetFields)
{
if (dtom.matches(f, false))
{
// match against metadata for this field/value in repository
// qualifier must be strictly matched, possibly null
DCValue[] ardcv = null;
ardcv = item.getMetadata(dtom.schema, dtom.element, dtom.qualifier, Item.ANY);
boolean found = false;
for (DCValue dcv : ardcv)
{
if (dcv.value.equals(dtom.value))
{
found = true;
break;
}
}
if (found)
{
ItemUpdate.pr("Warning: No new metadata found to add to item " + dirname
+ " for element " + f);
}
else
{
if (isTest)
{
ItemUpdate.pr("Metadata to add: " + dtom.toString());
//validity tests that would occur in actual processing
// If we're just test the import, let's check that the actual metadata field exists.
MetadataSchema foundSchema = MetadataSchema.find(context, dtom.schema);
if (foundSchema == null)
{
ItemUpdate.pr("ERROR: schema '"
+ dtom.schema + "' was not found in the registry; found on item " + dirname);
}
else
{
int schemaID = foundSchema.getSchemaID();
MetadataField foundField = MetadataField.findByElement(context, schemaID, dtom.element, dtom.qualifier);
if (foundField == null)
{
ItemUpdate.pr("ERROR: Metadata field: '" + dtom.schema + "." + dtom.element + "."
+ dtom.qualifier + "' not found in registry; found on item " + dirname);
}
}
}
else
{
item.addMetadata(dtom.schema, dtom.element, dtom.qualifier, dtom.language, dtom.value);
ItemUpdate.pr("Metadata added: " + dtom.toString());
if (!suppressUndo)
{
//itarch.addUndoDtom(dtom);
//ItemUpdate.pr("Undo metadata: " + dtom);
// add all as a replace record to be preceded by delete
for (DCValue dcval : ardcv)
{
itarch.addUndoMetadataField(DtoMetadata.create(dcval.schema, dcval.element,
dcval.qualifier, dcval.language, dcval.value));
}
}
}
}
break; // don't need to check if this field matches any other target fields
}
}
}
}
}