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Rebasing fixes due to metadata for all pull request.

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KevinVdV
2014-10-02 15:30:44 +02:00
parent 52f4a16c35
commit b32a54516a
3 changed files with 109 additions and 11 deletions
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82
dspace-api/src/main/java/org/dspace/content/DSpaceObject.java
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@@ -9,6 +9,8 @@ package org.dspace.content;
import java.sql.SQLException;
import java.util.*;
import org.apache.commons.lang.ArrayUtils;
import org.apache.log4j.Logger;
import org.apache.commons.lang.StringUtils;
@@ -717,6 +719,86 @@ public abstract class DSpaceObject
return null;
}
public List<DCValue> getMetadata(String mdString, String authority) {
String[] elements = getElements(mdString);
return getMetadata(elements[0], elements[1], elements[2], elements[3], authority);
}
public List<DCValue> getMetadata(String schema, String element, String qualifier, String lang, String authority) {
DCValue[] metadata = getMetadata(schema, element, qualifier, lang);
List<DCValue> dcValues = Arrays.asList(metadata);
if (!authority.equals(Item.ANY)) {
Iterator<DCValue> iterator = dcValues.iterator();
while (iterator.hasNext()) {
DCValue dcValue = iterator.next();
if (!authority.equals(dcValue.authority)) {
iterator.remove();
}
}
}
return dcValues;
}
/**
* Splits "schema.element.qualifier.language" into an array.
* <p/>
* The returned array will always have length >= 4
* <p/>
* Values in the returned array can be empty or null.
*/
public static String[] getElements(String fieldName) {
String[] tokens = StringUtils.split(fieldName, ".");
int add = 4 - tokens.length;
if (add > 0) {
tokens = (String[]) ArrayUtils.addAll(tokens, new String[add]);
}
return tokens;
}
/**
* Splits "schema.element.qualifier.language" into an array.
* <p/>
* The returned array will always have length >= 4
* <p/>
* When @param fill is true, elements that would be empty or null are replaced by Item.ANY
*/
public static String[] getElementsFilled(String fieldName) {
String[] elements = getElements(fieldName);
for (int i = 0; i < elements.length; i++) {
if (StringUtils.isBlank(elements[i])) {
elements[i] = Item.ANY;
}
}
return elements;
}
public void replaceMetadataValue(DCValue oldValue, DCValue newValue)
{
// check both dcvalues are for the same field
if (oldValue.hasSameFieldAs(newValue)) {
String schema = oldValue.schema;
String element = oldValue.element;
String qualifier = oldValue.qualifier;
// Save all metadata for this field
DCValue[] dcvalues = getMetadata(schema, element, qualifier, Item.ANY);
clearMetadata(schema, element, qualifier, Item.ANY);
for (DCValue dcvalue : dcvalues) {
if (dcvalue.equals(oldValue)) {
addMetadata(schema, element, qualifier, newValue.language, newValue.value, newValue.authority, newValue.confidence);
} else {
addMetadata(schema, element, qualifier, dcvalue.language, dcvalue.value, dcvalue.authority, dcvalue.confidence);
}
}
}
}
/**
* Add Dublin Core metadata fields. These are appended to existing values.
* Use <code>clearDC</code> to remove values. The ordering of values