/* The contents of this file are subject to the license and copyright terms
* detailed in the license directory at the root of the source tree (also
* available online at http://fedora-commons.org/license/).
*/
package fedora.server.search;
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import fedora.server.errors.ObjectIntegrityException;
import fedora.server.errors.RepositoryConfigurationException;
import fedora.server.errors.StreamIOException;
import fedora.server.errors.UnrecognizedFieldException;
import fedora.server.utilities.DCField;
import fedora.server.utilities.DCFields;
import fedora.server.utilities.DateUtility;
/**
* @author Chris Wilper
*/
public class ObjectFields
extends DCFields {
private String m_pid;
private String m_label;
private String m_state;
private String m_ownerId;
private Date m_cDate;
private Date m_mDate;
private Date m_dcmDate;
private StringBuffer m_currentContent;
private final boolean[] m_want = new boolean[26];
public final static int PID = 0;
public final static int LABEL = 1;
public final static int STATE = 4;
public final static int OWNERID = 5;
public final static int CDATE = 6;
public final static int MDATE = 7;
public final static int TITLE = 8;
public final static int CREATOR = 9;
public final static int SUBJECT = 10;
public final static int DESCRIPTION = 11;
public final static int PUBLISHER = 12;
public final static int CONTRIBUTOR = 13;
public final static int DATE = 14;
public final static int TYPE = 15;
public final static int FORMAT = 16;
public final static int IDENTIFIER = 17;
public final static int SOURCE = 18;
public final static int LANGUAGE = 19;
public final static int RELATION = 20;
public final static int COVERAGE = 21;
public final static int RIGHTS = 22;
public final static int DCMDATE = 23;
public ObjectFields() {
}
public ObjectFields(String[] fieldNames)
throws UnrecognizedFieldException {
for (String s : fieldNames) {
if (s.equalsIgnoreCase("pid")) {
m_want[PID] = true;
} else if (s.equalsIgnoreCase("label")) {
m_want[LABEL] = true;
} else if (s.equalsIgnoreCase("state")) {
m_want[STATE] = true;
} else if (s.equalsIgnoreCase("ownerId")) {
m_want[OWNERID] = true;
} else if (s.equalsIgnoreCase("cDate")) {
m_want[CDATE] = true;
} else if (s.equalsIgnoreCase("mDate")) {
m_want[MDATE] = true;
} else if (s.equalsIgnoreCase("title")) {
m_want[TITLE] = true;
} else if (s.equalsIgnoreCase("creator")) {
m_want[CREATOR] = true;
} else if (s.equalsIgnoreCase("subject")) {
m_want[SUBJECT] = true;
} else if (s.equalsIgnoreCase("description")) {
m_want[DESCRIPTION] = true;
} else if (s.equalsIgnoreCase("publisher")) {
m_want[PUBLISHER] = true;
} else if (s.equalsIgnoreCase("contributor")) {
m_want[CONTRIBUTOR] = true;
} else if (s.equalsIgnoreCase("date")) {
m_want[DATE] = true;
} else if (s.equalsIgnoreCase("type")) {
m_want[TYPE] = true;
} else if (s.equalsIgnoreCase("format")) {
m_want[FORMAT] = true;
} else if (s.equalsIgnoreCase("identifier")) {
m_want[IDENTIFIER] = true;
} else if (s.equalsIgnoreCase("source")) {
m_want[SOURCE] = true;
} else if (s.equalsIgnoreCase("language")) {
m_want[LANGUAGE] = true;
} else if (s.equalsIgnoreCase("relation")) {
m_want[RELATION] = true;
} else if (s.equalsIgnoreCase("coverage")) {
m_want[COVERAGE] = true;
} else if (s.equalsIgnoreCase("rights")) {
m_want[RIGHTS] = true;
} else if (s.equalsIgnoreCase("dcmDate")) {
m_want[DCMDATE] = true;
} else {
throw new UnrecognizedFieldException("Unrecognized field: '"
+ s + "'");
}
}
}
public ObjectFields(String[] fieldNames, InputStream in)
throws UnrecognizedFieldException,
RepositoryConfigurationException, ObjectIntegrityException,
StreamIOException {
this(fieldNames);
SAXParser parser = null;
try {
SAXParserFactory spf = SAXParserFactory.newInstance();
spf.setNamespaceAware(true);
parser = spf.newSAXParser();
} catch (Exception e) {
throw new RepositoryConfigurationException("Error getting SAX "
+ "parser for DC metadata: " + e.getClass().getName()
+ ": " + e.getMessage());
}
try {
parser.parse(in, this);
} catch (SAXException saxe) {
throw new ObjectIntegrityException("Parse error parsing ObjectFields: "
+ saxe.getMessage());
} catch (IOException ioe) {
throw new StreamIOException("Stream error parsing ObjectFields: "
+ ioe.getMessage());
}
}
@Override
public void startElement(String uri,
String localName,
String qName,
Attributes attrs) {
m_currentContent = new StringBuffer();
}
@Override
public void characters(char[] ch, int start, int length) {
m_currentContent.append(ch, start, length);
}
@Override
public void endElement(String uri, String localName, String qName) {
if (m_want[PID] && localName.equals("pid")) {
setPid(m_currentContent.toString());
} else if (m_want[LABEL] && localName.equals("label")) {
setLabel(m_currentContent.toString());
} else if (m_want[STATE] && localName.equals("state")) {
setState(m_currentContent.toString());
} else if (m_want[OWNERID] && localName.equals("ownerId")) {
setOwnerId(m_currentContent.toString());
} else if (m_want[CDATE] && localName.equals("cDate")) {
setCDate(DateUtility.convertStringToDate(m_currentContent
.toString()));
} else if (m_want[MDATE] && localName.equals("mDate")) {
setMDate(DateUtility.convertStringToDate(m_currentContent
.toString()));
} else if (m_want[DCMDATE] && localName.equals("dcmDate")) {
setDCMDate(DateUtility.convertStringToDate(m_currentContent
.toString()));
} else if (m_want[TITLE] && localName.equals("title")) {
titles().add(new DCField(m_currentContent.toString()));
} else if (m_want[CREATOR] && localName.equals("creator")) {
creators().add(new DCField(m_currentContent.toString()));
} else if (m_want[SUBJECT] && localName.equals("subject")) {
subjects().add(new DCField(m_currentContent.toString()));
} else if (m_want[DESCRIPTION] && localName.equals("description")) {
descriptions().add(new DCField(m_currentContent.toString()));
} else if (m_want[PUBLISHER] && localName.equals("publisher")) {
publishers().add(new DCField(m_currentContent.toString()));
} else if (m_want[CONTRIBUTOR] && localName.equals("contributor")) {
contributors().add(new DCField(m_currentContent.toString()));
} else if (m_want[DATE] && localName.equals("date")) {
dates().add(new DCField(m_currentContent.toString()));
} else if (m_want[TYPE] && localName.equals("type")) {
types().add(new DCField(m_currentContent.toString()));
} else if (m_want[FORMAT] && localName.equals("format")) {
formats().add(new DCField(m_currentContent.toString()));
} else if (m_want[IDENTIFIER] && localName.equals("identifier")) {
identifiers().add(new DCField(m_currentContent.toString()));
} else if (m_want[SOURCE] && localName.equals("source")) {
sources().add(new DCField(m_currentContent.toString()));
} else if (m_want[LANGUAGE] && localName.equals("language")) {
languages().add(new DCField(m_currentContent.toString()));
} else if (m_want[RELATION] && localName.equals("relation")) {
relations().add(new DCField(m_currentContent.toString()));
} else if (m_want[COVERAGE] && localName.equals("coverage")) {
coverages().add(new DCField(m_currentContent.toString()));
} else if (m_want[RIGHTS] && localName.equals("rights")) {
rights().add(new DCField(m_currentContent.toString()));
}
}
public void setPid(String pid) {
m_pid = pid;
}
public String getPid() {
return m_pid;
}
public void setLabel(String label) {
m_label = label;
}
public String getLabel() {
return m_label;
}
public void setState(String state) {
m_state = state;
}
public String getState() {
return m_state;
}
public void setOwnerId(String ownerId) {
m_ownerId = ownerId;
}
public String getOwnerId() {
return m_ownerId;
}
public void setCDate(Date cDate) {
m_cDate = cDate;
}
public Date getCDate() {
return m_cDate;
}
public void setMDate(Date mDate) {
m_mDate = mDate;
}
public Date getMDate() {
return m_mDate;
}
public void setDCMDate(Date dcmDate) {
m_dcmDate = dcmDate;
}
public Date getDCMDate() {
return m_dcmDate;
}
}