/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.ivy.plugins.report;
import java.io.File;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.SortedMap;
import java.util.TreeMap;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.apache.ivy.Ivy;
import org.apache.ivy.core.cache.ArtifactOrigin;
import org.apache.ivy.core.module.descriptor.Artifact;
import org.apache.ivy.core.module.descriptor.DefaultArtifact;
import org.apache.ivy.core.module.id.ModuleRevisionId;
import org.apache.ivy.core.report.ArtifactDownloadReport;
import org.apache.ivy.core.report.DownloadStatus;
import org.apache.ivy.core.report.MetadataArtifactDownloadReport;
import org.apache.ivy.util.extendable.ExtendableItemHelper;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
public class XmlReportParser {
private static class SaxXmlReportParser {
private List/*<ModuleRevisionId>*/ mrids;
private List/*<ModuleRevisionId>*/ defaultMrids;
private List/*<ModuleRevisionId>*/ realMrids;
private List/*<Artifact>*/ artifacts;
private List/*<ArtifactDownloadReport>*/ artifactReports;
private Map/*<ModuleRevisionId,MetadataArtifactDownloadReport>*/ metadataReports;
private ModuleRevisionId mRevisionId;
private File report;
SaxXmlReportParser(File report) {
artifacts = new ArrayList();
artifactReports = new ArrayList();
mrids = new ArrayList();
defaultMrids = new ArrayList();
realMrids = new ArrayList();
metadataReports = new HashMap();
this.report = report;
}
public void parse() throws Exception {
SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
saxParser.parse(report, new DefaultHandler() {
private String organisation;
private String module;
private String branch;
private String revision;
private int position;
private Date pubdate;
private boolean skip;
private ModuleRevisionId mrid;
private boolean isDefault;
private SortedMap revisionsMap = new TreeMap(); // Use a TreeMap to order by
// position (position = key)
private List revisionArtifacts = null;
public void startElement(String uri, String localName, String qName,
Attributes attributes) throws SAXException {
if ("module".equals(qName)) {
organisation = attributes.getValue("organisation");
module = attributes.getValue("name");
} else if ("revision".equals(qName)) {
revisionArtifacts = new ArrayList();
branch = attributes.getValue("branch");
revision = attributes.getValue("name");
isDefault = Boolean.valueOf(attributes.getValue("default")).booleanValue();
// retrieve position from file. If no position is found, it may be an old
// report generated with a previous version,
// in which case, we put it at the last position
String pos = attributes.getValue("position");
position = pos == null ? getMaxPos() + 1 : Integer.valueOf(pos).intValue();
if (attributes.getValue("error") != null
|| attributes.getValue("evicted") != null) {
skip = true;
} else {
revisionsMap.put(new Integer(position), revisionArtifacts);
mrid = ModuleRevisionId.newInstance(organisation, module, branch,
revision, ExtendableItemHelper.getExtraAttributes(attributes,
"extra-"));
mrids.add(mrid);
if (isDefault) {
defaultMrids.add(mrid);
} else {
Artifact metadataArtifact =
DefaultArtifact.newIvyArtifact(mrid, pubdate);
MetadataArtifactDownloadReport madr =
new MetadataArtifactDownloadReport(metadataArtifact);
metadataReports.put(mrid, madr);
realMrids.add(mrid);
}
try {
pubdate = Ivy.DATE_FORMAT.parse(attributes.getValue("pubdate"));
skip = false;
} catch (ParseException e) {
throw new IllegalArgumentException("invalid publication date for "
+ organisation + " " + module + " " + revision + ": "
+ attributes.getValue("pubdate"));
}
}
} else if ("metadata-artifact".equals(qName)) {
if (skip) {
return;
}
MetadataArtifactDownloadReport madr =
(MetadataArtifactDownloadReport) metadataReports.get(mrid);
if (madr != null) {
madr.setDownloadStatus(
DownloadStatus.fromString(attributes.getValue("status")));
madr.setDownloadDetails(attributes.getValue("details"));
madr.setSize(Long.parseLong(attributes.getValue("size")));
madr.setDownloadTimeMillis(Long.parseLong(attributes.getValue("time")));
madr.setSearched(parseBoolean(attributes.getValue("searched")));
if (attributes.getValue("location") != null) {
madr.setLocalFile(new File(attributes.getValue("location")));
}
if (attributes.getValue("original-local-location") != null) {
madr.setOriginalLocalFile(
new File(attributes.getValue("original-local-location")));
}
if (attributes.getValue("origin-location") != null) {
if (ArtifactOrigin.UNKNOWN.getLocation().equals(
attributes.getValue("origin-location"))) {
madr.setArtifactOrigin(ArtifactOrigin.UNKNOWN);
} else {
madr.setArtifactOrigin(
new ArtifactOrigin(
parseBoolean(attributes.getValue("origin-is-local")),
attributes.getValue("origin-location")));
}
}
}
} else if ("artifact".equals(qName)) {
if (skip) {
return;
}
String status = attributes.getValue("status");
String artifactName = attributes.getValue("name");
String type = attributes.getValue("type");
String ext = attributes.getValue("ext");
Artifact artifact = new DefaultArtifact(mrid, pubdate, artifactName,
type, ext, ExtendableItemHelper.getExtraAttributes(attributes,
"extra-"));
ArtifactDownloadReport aReport = new ArtifactDownloadReport(artifact);
aReport.setDownloadStatus(DownloadStatus.fromString(status));
aReport.setDownloadDetails(attributes.getValue("details"));
aReport.setSize(Long.parseLong(attributes.getValue("size")));
aReport.setDownloadTimeMillis(Long.parseLong(attributes.getValue("time")));
if (attributes.getValue("location") != null) {
aReport.setLocalFile(new File(attributes.getValue("location")));
}
revisionArtifacts.add(aReport);
} else if ("origin-location".equals(qName)) {
if (skip) {
return;
}
ArtifactDownloadReport aReport = (ArtifactDownloadReport)
revisionArtifacts.get(revisionArtifacts.size() - 1);
if (ArtifactOrigin.UNKNOWN.getLocation().equals(
attributes.getValue("location"))) {
aReport.setArtifactOrigin(ArtifactOrigin.UNKNOWN);
} else {
aReport.setArtifactOrigin(
new ArtifactOrigin(
parseBoolean(attributes.getValue("is-local")),
attributes.getValue("location")));
}
} else if ("info".equals(qName)) {
String organisation = attributes.getValue("organisation");
String name = attributes.getValue("module");
String branch = attributes.getValue("branch");
String revision = attributes.getValue("revision");
Map extraAttributes = new HashMap();
for (int i = 0; i < attributes.getLength(); i++) {
String attName = attributes.getQName(i);
if (attName.startsWith("extra-")) {
String extraAttrName = attName.substring("extra-".length());
String extraAttrValue = attributes.getValue(i);
extraAttributes.put(extraAttrName, extraAttrValue);
}
}
mRevisionId = ModuleRevisionId.newInstance(organisation, name, branch,
revision, extraAttributes);
}
}
public void endElement(String uri, String localName, String qname)
throws SAXException {
if ("dependencies".equals(qname)) {
// add the artifacts in the correct order
for (Iterator it = revisionsMap.values().iterator(); it.hasNext();) {
List artifactReports = (List) it.next();
SaxXmlReportParser.this.artifactReports.addAll(artifactReports);
for (Iterator iter = artifactReports.iterator(); iter.hasNext();) {
ArtifactDownloadReport artifactReport
= (ArtifactDownloadReport) iter.next();
if (artifactReport.getDownloadStatus() != DownloadStatus.FAILED) {
artifacts.add(artifactReport.getArtifact());
}
}
}
}
}
private int getMaxPos() {
return revisionsMap.isEmpty() ? -1 : ((Integer) revisionsMap.keySet()
.toArray()[revisionsMap.size() - 1]).intValue();
}
});
}
private static boolean parseBoolean(String str) {
return (str != null) && str.equalsIgnoreCase("true");
}
public List getArtifacts() {
return artifacts;
}
public List getArtifactReports() {
return artifactReports;
}
public List getModuleRevisionIds() {
return mrids;
}
public List getRealModuleRevisionIds() {
return realMrids;
}
public ModuleRevisionId getResolvedModule() {
return mRevisionId;
}
public MetadataArtifactDownloadReport getMetadataArtifactReport(ModuleRevisionId id) {
return (MetadataArtifactDownloadReport) metadataReports.get(id);
}
}
private SaxXmlReportParser parser = null;
public void parse(File report) throws ParseException {
if (!report.exists()) {
throw new IllegalStateException("Report file '" + report.getAbsolutePath()
+ "' does not exist.");
}
parser = new SaxXmlReportParser(report);
try {
parser.parse();
} catch (Exception e) {
ParseException pe = new ParseException("failed to parse report: " + report + ": "
+ e.getMessage(), 0);
pe.initCause(e);
throw pe;
}
}
public Artifact[] getArtifacts() {
return (Artifact[]) parser.getArtifacts().toArray(
new Artifact[parser.getArtifacts().size()]);
}
public ArtifactDownloadReport[] getArtifactReports() {
return (ArtifactDownloadReport[]) parser.getArtifactReports().toArray(
new ArtifactDownloadReport[parser.getArtifactReports().size()]);
}
public ModuleRevisionId[] getDependencyRevisionIds() {
return (ModuleRevisionId[]) parser.getModuleRevisionIds().toArray(
new ModuleRevisionId[parser.getModuleRevisionIds().size()]);
}
public ModuleRevisionId[] getRealDependencyRevisionIds() {
return (ModuleRevisionId[]) parser.getRealModuleRevisionIds().toArray(
new ModuleRevisionId[parser.getRealModuleRevisionIds().size()]);
}
public MetadataArtifactDownloadReport getMetadataArtifactReport(ModuleRevisionId id) {
return parser.getMetadataArtifactReport(id);
}
/**
* Returns the <tt>ModuleRevisionId</tt> of the resolved module.
*/
public ModuleRevisionId getResolvedModule() {
return parser.getResolvedModule();
}
}
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