/* 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 org.fcrepo.server.management;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import javax.annotation.Resource;
import javax.xml.ws.WebServiceContext;
import javax.xml.ws.handler.MessageContext;
import org.apache.cxf.binding.soap.SoapFault;
import org.fcrepo.server.ReadOnlyContext;
import org.fcrepo.server.Server;
import org.fcrepo.server.errors.ModuleInitializationException;
import org.fcrepo.server.errors.StorageDeviceException;
import org.fcrepo.server.utilities.CXFUtility;
import org.fcrepo.server.utilities.TypeUtility;
import org.fcrepo.utilities.DateUtility;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
// @javax.jws.WebService(
// serviceName = "Fedora-API-M-Service",
// portName = "Fedora-API-M-Port-SOAPHTTPS",
// targetNamespace = "http://www.fedora.info/definitions/1/0/api/",
// /*wsdlLocation =
// "file:/home/freon/workspace/fcrepo/fcrepo-common/../resources/wsdl/Fedora-API-M.wsdl",*/
// endpointInterface = "org.fcrepo.server.management.FedoraAPIM")
//
/**
* @author Jiri Kremser
*/
public class FedoraAPIMImpl
implements FedoraAPIM {
private static final Logger LOG = LoggerFactory
.getLogger(FedoraAPIMImpl.class);
@Resource
private WebServiceContext context;
/**
* The Fedora Server instance
*/
private final Server m_server;
private final Management m_management;
public FedoraAPIMImpl(Server server) {
m_server = server;
m_management =
(Management) m_server
.getModule("org.fcrepo.server.management.Management");
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#ingest(javax.activation.
* DataHandler objectXML ,)String format ,)String logMessage )*
*/
@Override
public String ingest(byte[] objectXML, String format, String logMessage) {
LOG.debug("start: ingest");
assertInitialized();
try {
// always gens pid, unless pid in stream starts with "test:" "demo:"
// or other prefix that is configured in the retainPIDs parameter of
// fedora.fcfg
MessageContext ctx = context.getMessageContext();
return m_management.ingest(ReadOnlyContext.getSoapContext(ctx),
new ByteArrayInputStream(objectXML),
logMessage,
format,
"UTF-8",
"new");
} catch (Throwable th) {
LOG.error("Error ingesting", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: ingest");
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#modifyObject(String pid
* ,)String state ,)String label ,)String ownerId ,)String logMessage )*
*/
@Override
public String modifyObject(String pid,
String state,
String label,
String ownerId,
String logMessage) {
LOG.debug("start: modifyObject, " + pid);
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
return DateUtility.convertDateToString(m_management
.modifyObject(ReadOnlyContext.getSoapContext(ctx),
pid,
state,
label,
ownerId,
logMessage,
null));
} catch (Throwable th) {
LOG.error("Error modifying object", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: modifyObject, " + pid);
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#getObjectXML(String pid
* )*
*/
@Override
public byte[] getObjectXML(String pid) {
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
InputStream in =
m_management.getObjectXML(ReadOnlyContext
.getSoapContext(ctx), pid, "UTF-8");
ByteArrayOutputStream out = new ByteArrayOutputStream();
pipeStream(in, out);
return out.toByteArray();
} catch (Throwable th) {
LOG.error("Error getting object XML", th);
throw CXFUtility.getFault(th);
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#export(String pid
* ,)String format ,)String context )*
*/
@Override
public byte[] export(String pid, String format, String context) {
assertInitialized();
try {
MessageContext ctx =
FedoraAPIMImpl.this.context.getMessageContext();
InputStream in =
m_management.export(ReadOnlyContext.getSoapContext(ctx),
pid,
format,
context,
"UTF-8");
ByteArrayOutputStream out = new ByteArrayOutputStream();
pipeStream(in, out);
return out.toByteArray();
} catch (Throwable th) {
LOG.error("Error exporting object", th);
throw CXFUtility.getFault(th);
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#purgeObject(String pid
* ,)String logMessage ,)boolean force )*
*/
@Override
public String purgeObject(String pid, String logMessage, boolean force) {
LOG.debug("start: purgeObject, " + pid);
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
return DateUtility.convertDateToString(m_management
.purgeObject(ReadOnlyContext.getSoapContext(ctx),
pid,
logMessage));
} catch (Throwable th) {
LOG.error("Error purging object", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: purgeObject, " + pid);
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#addDatastream( String
* pid ,)String dsID ,)org.fcrepo.server.types.gen.ArrayOfString altIDs
* ,)String dsLabel ,)boolean versionable ,)String mimeType ,)String
* formatURI ,)String dsLocation ,)String controlGroup ,)String dsState
* ,)String checksumType ,)String checksum ,)String logMessage )*
*/
@Override
public String addDatastream(String pid,
String dsID,
org.fcrepo.server.types.gen.ArrayOfString altIDs,
String dsLabel,
boolean versionable,
String mimeType,
String formatURI,
String dsLocation,
String controlGroup,
String dsState,
String checksumType,
String checksum,
String logMessage) {
LOG.debug("start: addDatastream, " + pid + ", " + dsID);
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
String[] altIDsArray = null;
if (altIDs != null && altIDs.getItem() != null) {
altIDsArray = altIDs.getItem().toArray(new String[0]);
}
return m_management.addDatastream(ReadOnlyContext
.getSoapContext(ctx),
pid,
dsID,
altIDsArray,
dsLabel,
versionable,
mimeType,
formatURI,
dsLocation,
controlGroup,
dsState,
checksumType,
checksum,
logMessage);
} catch (Throwable th) {
LOG.error("Error adding datastream", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: addDatastream, " + pid + ", " + dsID);
}
}
/*
* (non-Javadoc)
* @see
* org.fcrepo.server.management.FedoraAPIMMTOM#modifyDatastreamByReference
* (String pid ,)String dsID ,)org.fcrepo.server.types.gen.ArrayOfString
* altIDs ,)String dsLabel ,)String mimeType ,)String formatURI ,)String
* dsLocation ,)String checksumType ,)String checksum ,)String logMessage
* ,)boolean force )*
*/
@Override
public String modifyDatastreamByReference(String pid,
String dsID,
org.fcrepo.server.types.gen.ArrayOfString altIDs,
String dsLabel,
String mimeType,
String formatURI,
String dsLocation,
String checksumType,
String checksum,
String logMessage,
boolean force) {
LOG.debug("start: modifyDatastreamByReference, " + pid + ", " + dsID);
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
String[] altIDsArray = null;
if (altIDs != null && altIDs.getItem() != null) {
altIDsArray = altIDs.getItem().toArray(new String[0]);
}
return DateUtility.convertDateToString(m_management
.modifyDatastreamByReference(ReadOnlyContext
.getSoapContext(ctx),
pid,
dsID,
altIDsArray,
dsLabel,
mimeType,
formatURI,
dsLocation,
checksumType,
checksum,
logMessage,
null));
} catch (Throwable th) {
LOG.error("Error modifying datastream by reference", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: modifyDatastreamByReference, " + pid + ", " + dsID);
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#modifyDatastreamByValue(
* String pid ,)String dsID ,)org.fcrepo.server.types.gen.ArrayOfString
* altIDs ,)String dsLabel ,)String mimeType ,)String formatURI
* ,)javax.activation.DataHandler dsContent ,)String checksumType ,)String
* checksum ,)String logMessage ,)boolean force )*
*/
@Override
public String modifyDatastreamByValue(String pid,
String dsID,
org.fcrepo.server.types.gen.ArrayOfString altIDs,
String dsLabel,
String mimeType,
String formatURI,
byte[] dsContent,
String checksumType,
String checksum,
String logMessage,
boolean force) {
LOG.debug("start: modifyDatastreamByValue, " + pid + ", " + dsID);
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
String[] altIDsArray = null;
if (altIDs != null && altIDs.getItem() != null) {
altIDsArray = altIDs.getItem().toArray(new String[0]);
}
return DateUtility
.convertDateToString(m_management.modifyDatastreamByValue(ReadOnlyContext
.getSoapContext(ctx),
pid,
dsID,
altIDsArray,
dsLabel,
mimeType,
formatURI,
new ByteArrayInputStream(dsContent),
checksumType,
checksum,
logMessage,
null));
} catch (Throwable th) {
LOG.error("Error modifying datastream by value", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: modifyDatastreamByValue, " + pid + ", " + dsID);
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#setDatastreamState(java.
* lang.String pid ,)String dsID ,)String dsState ,)String logMessage )*
*/
@Override
public String setDatastreamState(String pid,
String dsID,
String dsState,
String logMessage) {
LOG.info("Executing operation setDatastreamState");
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
return DateUtility.convertDateToString(m_management
.setDatastreamState(ReadOnlyContext.getSoapContext(ctx),
pid,
dsID,
dsState,
logMessage));
} catch (Throwable th) {
LOG.error("Error setting datastream state", th);
throw CXFUtility.getFault(th);
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#setDatastreamVersionable
* (String pid ,)String dsID ,)boolean versionable ,)String logMessage )*
*/
@Override
public String setDatastreamVersionable(String pid,
String dsID,
boolean versionable,
String logMessage) {
LOG.info("Executing operation setDatastreamVersionable");
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
return DateUtility.convertDateToString(m_management
.setDatastreamVersionable(ReadOnlyContext
.getSoapContext(ctx),
pid,
dsID,
versionable,
logMessage));
} catch (Throwable th) {
LOG.error("Error setting datastream state", th);
throw CXFUtility.getFault(th);
}
}
/*
* (non-Javadoc)
* @see
* org.fcrepo.server.management.FedoraAPIMMTOM#compareDatastreamChecksum
* (String pid ,)String dsID ,)String versionDate )*
*/
@Override
public String compareDatastreamChecksum(String pid,
String dsID,
String versionDate) {
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
return m_management.compareDatastreamChecksum(ReadOnlyContext
.getSoapContext(ctx), pid, dsID, DateUtility
.parseDateOrNull(versionDate));
} catch (Throwable th) {
LOG.error("Error comparing datastream checksum", th);
throw CXFUtility.getFault(th);
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#getDatastream( String
* pid ,)String dsID ,)String asOfDateTime )*
*/
@Override
public org.fcrepo.server.types.gen.Datastream getDatastream(String pid,
String dsID,
String asOfDateTime) {
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
org.fcrepo.server.storage.types.Datastream ds =
m_management.getDatastream(ReadOnlyContext
.getSoapContext(ctx), pid, dsID, DateUtility
.parseDateOrNull(asOfDateTime));
return TypeUtility.convertDatastreamToGenDatastream(ds);
} catch (Throwable th) {
LOG.error("Error getting datastream", th);
throw CXFUtility.getFault(th);
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#getDatastreams(java.lang
* .String pid ,)String asOfDateTime ,)String dsState )*
*/
@Override
public List<org.fcrepo.server.types.gen.Datastream> getDatastreams(String pid,
String asOfDateTime,
String dsState) {
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
org.fcrepo.server.storage.types.Datastream[] intDatastreams =
m_management.getDatastreams(ReadOnlyContext
.getSoapContext(ctx), pid, DateUtility
.parseDateOrNull(asOfDateTime), dsState);
return getGenDatastreams(intDatastreams);
} catch (Throwable th) {
LOG.error("Error getting datastreams", th);
throw CXFUtility.getFault(th);
}
}
/*
* (non-Javadoc)
* @see
* org.fcrepo.server.management.FedoraAPIMMTOM#getDatastreamHistory(java
* .lang.String pid ,)String dsID )*
*/
@Override
public List<org.fcrepo.server.types.gen.Datastream> getDatastreamHistory(String pid,
String dsID) {
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
org.fcrepo.server.storage.types.Datastream[] intDatastreams =
m_management.getDatastreamHistory(ReadOnlyContext
.getSoapContext(ctx), pid, dsID);
return getGenDatastreams(intDatastreams);
} catch (Throwable th) {
LOG.error("Error getting datastream history", th);
throw CXFUtility.getFault(th);
}
}
/*
* (non-Javadoc)
* @see
* org.fcrepo.server.management.FedoraAPIMMTOM#purgeDatastream(java.lang
* .String pid ,)String dsID ,)String startDT ,)String endDT ,)String
* logMessage ,)boolean force )*
*/
@Override
public List<String> purgeDatastream(String pid,
String dsID,
String startDT,
String endDT,
String logMessage,
boolean force) {
LOG.debug("start: purgeDatastream, " + pid + ", " + dsID);
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
return toStringList(m_management.purgeDatastream(ReadOnlyContext
.getSoapContext(ctx), pid, dsID, DateUtility
.parseDateOrNull(startDT), DateUtility
.parseDateOrNull(endDT), logMessage));
} catch (Throwable th) {
LOG.error("Error purging datastream", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: purgeDatastream, " + pid + ", " + dsID);
}
}
/*
* (non-Javadoc)
* @see
* org.fcrepo.server.management.FedoraAPIMMTOM#getNextPID(java.math.BigInteger
* numPIDs ,)String pidNamespace )*
*/
@Override
public List<String> getNextPID(java.math.BigInteger numPIDs,
String pidNamespace) {
LOG.debug("start: getNextPID");
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
if (numPIDs == null) {
numPIDs = new java.math.BigInteger("1");
}
String[] aux =
m_management
.getNextPID(ReadOnlyContext.getSoapContext(ctx),
numPIDs.intValue(),
pidNamespace);
List<String> auxList = null;
if (aux != null) {
auxList = Arrays.asList(aux);
}
return auxList;
} catch (Throwable th) {
LOG.error("Error getting next PID", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: getNextPID");
}
}
/*
* (non-Javadoc)
* @see
* org.fcrepo.server.management.FedoraAPIMMTOM#getRelationships(java.lang
* .String pid ,)String relationship )*
*/
@Override
public List<org.fcrepo.server.types.gen.RelationshipTuple> getRelationships(String pid,
String relationship) {
LOG.debug("start: getRelationships");
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
org.fcrepo.server.storage.types.RelationshipTuple[] intRelationshipTuples =
null;
intRelationshipTuples =
m_management.getRelationships(ReadOnlyContext
.getSoapContext(ctx), pid, relationship);
return getGenRelsTuples(intRelationshipTuples);
} catch (Throwable th) {
LOG.error("Error getting relationships", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: getRelationships");
}
}
/*
* (non-Javadoc)
* @see
* org.fcrepo.server.management.FedoraAPIMMTOM#addRelationship(java.lang
* .String pid ,)String relationship ,)String object ,)boolean isLiteral
* ,)String datatype )*
*/
@Override
public boolean addRelationship(String pid,
String relationship,
String object,
boolean isLiteral,
String datatype) {
LOG.debug("start: addRelationship");
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
return m_management.addRelationship(ReadOnlyContext
.getSoapContext(ctx),
pid,
relationship,
object,
isLiteral,
datatype);
} catch (Throwable th) {
LOG.error("Error adding relationships", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: addRelationship");
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#purgeRelationship(String
* pid ,)String relationship ,)String object ,)boolean isLiteral ,)String
* datatype )*
*/
@Override
public boolean purgeRelationship(String pid,
String relationship,
String object,
boolean isLiteral,
String datatype) {
LOG.debug("start: purgeRelationship");
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
return m_management.purgeRelationship(ReadOnlyContext
.getSoapContext(ctx),
pid,
relationship,
object,
isLiteral,
datatype);
} catch (Throwable th) {
LOG.error("Error purging relationships", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: purgeRelationship");
}
}
/*
* (non-Javadoc)
* @see org.fcrepo.server.management.FedoraAPIMMTOM#validate(String pid
* ,)String asOfDateTime )*
*/
@Override
public org.fcrepo.server.types.gen.Validation validate(String pid,
String asOfDateTime) {
assertInitialized();
try {
MessageContext ctx = context.getMessageContext();
return TypeUtility
.convertValidationToGenValidation(m_management.validate(ReadOnlyContext
.getSoapContext(ctx),
pid,
DateUtility
.parseDateOrNull(asOfDateTime)));
} catch (Throwable th) {
LOG.error("Error purging relationships", th);
throw CXFUtility.getFault(th);
} finally {
LOG.debug("end: purgeRelationship");
}
}
private void assertInitialized() throws SoapFault {
if (m_server == null) {
CXFUtility.throwFault(new ModuleInitializationException("Null was injected for Server to WS implementor",
"org.fcrepo.server.management.FedoraAPIM"));
}
if (m_management == null) {
CXFUtility.throwFault(new ModuleInitializationException("No Management module found for WS implementor",
"org.fcrepo.server.management.FedoraAPIM"));
}
}
private void pipeStream(InputStream in, OutputStream out)
throws StorageDeviceException {
try {
byte[] buf = new byte[4096];
int len;
while ((len = in.read(buf)) != -1) {
out.write(buf, 0, len);
}
} catch (IOException ioe) {
throw new StorageDeviceException("Error writing to stream");
} finally {
try {
out.close();
in.close();
} catch (IOException closeProb) {
// ignore problems while closing
}
}
}
private List<org.fcrepo.server.types.gen.RelationshipTuple> getGenRelsTuples(org.fcrepo.server.storage.types.RelationshipTuple[] intRelsTuples) {
List<org.fcrepo.server.types.gen.RelationshipTuple> genRelsTuples =
new ArrayList<org.fcrepo.server.types.gen.RelationshipTuple>(intRelsTuples.length);
for (org.fcrepo.server.storage.types.RelationshipTuple tuple : intRelsTuples) {
genRelsTuples.add(TypeUtility
.convertRelsTupleToGenRelsTuple(tuple));
}
return genRelsTuples;
}
private List<String> toStringList(Date[] dates) throws Exception {
List<String> out = new ArrayList<String>(dates.length);
for (Date date : dates) {
out.add(DateUtility.convertDateToString(date));
}
return out;
}
private List<org.fcrepo.server.types.gen.Datastream> getGenDatastreams(org.fcrepo.server.storage.types.Datastream[] intDatastreams) {
List<org.fcrepo.server.types.gen.Datastream> genDatastreams =
new ArrayList<org.fcrepo.server.types.gen.Datastream>(intDatastreams.length);
for (org.fcrepo.server.storage.types.Datastream datastream : intDatastreams) {
genDatastreams.add(TypeUtility
.convertDatastreamToGenDatastream(datastream));
}
return genDatastreams;
}
}