diff --git a/build.xml b/build.xml
index 5c61cbe13de..7db866e4eb5 100644
--- a/build.xml
+++ b/build.xml
@@ -68,6 +68,7 @@
+
diff --git a/lucene/CHANGES.txt b/lucene/CHANGES.txt
index f9247518a4e..66ccb35f549 100644
--- a/lucene/CHANGES.txt
+++ b/lucene/CHANGES.txt
@@ -137,6 +137,9 @@ Build
* LUCENE-5249: All Lucene/Solr modules should use the same dependency versions
(Steve Rowe)
+
+* LUCENE-5257: Lock down centralized versioning of ivy dependencies
+ (Steve Rowe)
======================= Lucene 4.5.0 =======================
diff --git a/lucene/build.xml b/lucene/build.xml
index 0e50f6f5cda..3f6fe0ecba6 100644
--- a/lucene/build.xml
+++ b/lucene/build.xml
@@ -169,6 +169,11 @@
+
+
+
+
diff --git a/lucene/ivy-versions.properties b/lucene/ivy-versions.properties
index 2d5782f9a2c..5cb40c2c022 100644
--- a/lucene/ivy-versions.properties
+++ b/lucene/ivy-versions.properties
@@ -1,6 +1,13 @@
+# The /org/name keys in this file must be kept lexically sorted.
+# Blank lines, comment lines, and keys that aren't in /org/name format are ignored
+# when the lexical sort check is performed by the ant check-lib-versions target.
+
/cglib/cglib-nodep = 2.2
-/com.carrotsearch.randomizedtesting/junit4-ant = 2.0.10
-/com.carrotsearch.randomizedtesting/randomizedtesting-runner = 2.0.10
+
+com.carrotsearch.randomizedtesting.version = 2.0.10
+/com.carrotsearch.randomizedtesting/junit4-ant = ${com.carrotsearch.randomizedtesting.version}
+/com.carrotsearch.randomizedtesting/randomizedtesting-runner = ${com.carrotsearch.randomizedtesting.version}
+
/com.carrotsearch/hppc = 0.5.2
/com.cybozu.labs/langdetect = 1.1-20120112
/com.drewnoakes/metadata-extractor = 2.6.2
@@ -43,80 +50,116 @@
/org.apache.ant/ant = 1.8.2
/org.apache.commons/commons-compress = 1.4.1
/org.apache.derby/derby = 10.9.1.0
-hadoop.version = 2.0.5-alpha
-/org.apache.hadoop/hadoop-annotations = ${hadoop.version}
-/org.apache.hadoop/hadoop-auth = ${hadoop.version}
-/org.apache.hadoop/hadoop-common = ${hadoop.version}
-/org.apache.hadoop/hadoop-hdfs = ${hadoop.version}
-/org.apache.httpcomponents/httpclient = 4.2.3
+
+org.apache.hadoop.version = 2.0.5-alpha
+/org.apache.hadoop/hadoop-annotations = ${org.apache.hadoop.version}
+/org.apache.hadoop/hadoop-auth = ${org.apache.hadoop.version}
+/org.apache.hadoop/hadoop-common = ${org.apache.hadoop.version}
+/org.apache.hadoop/hadoop-hdfs = ${org.apache.hadoop.version}
+
+# The httpcore version is often different from the httpclient and httpmime versions,
+# so the httpcore version value should not share the same symbolic name with them.
/org.apache.httpcomponents/httpclient = 4.2.6
-/org.apache.httpcomponents/httpcore = 4.2.2
/org.apache.httpcomponents/httpcore = 4.2.5
/org.apache.httpcomponents/httpmime = 4.2.6
-/org.apache.james/apache-mime4j-core = 0.7.2
-/org.apache.james/apache-mime4j-dom = 0.7.2
+
+org.apache.james.apache.mime4j = 0.7.2
+/org.apache.james/apache-mime4j-core = ${org.apache.james.apache.mime4j}
+/org.apache.james/apache-mime4j-dom = ${org.apache.james.apache.mime4j}
+
/org.apache.mahout/mahout-collections = 1.0
/org.apache.mahout/mahout-math = 0.6
-/org.apache.pdfbox/fontbox = 1.8.1
-/org.apache.pdfbox/jempbox = 1.8.1
-/org.apache.pdfbox/pdfbox = 1.8.1
-/org.apache.poi/poi = 3.9
-/org.apache.poi/poi-ooxml = 3.9
-/org.apache.poi/poi-ooxml-schemas = 3.9
-/org.apache.poi/poi-scratchpad = 3.9
-/org.apache.tika/tika-core = 1.4
-/org.apache.tika/tika-parsers = 1.4
-/org.apache.uima/AlchemyAPIAnnotator = 2.3.1
-/org.apache.uima/OpenCalaisAnnotator = 2.3.1
-/org.apache.uima/Tagger = 2.3.1
-/org.apache.uima/WhitespaceTokenizer = 2.3.1
-/org.apache.uima/uimaj-core = 2.3.1
+
+org.apache.pdfbox.version = 1.8.1
+/org.apache.pdfbox/fontbox = ${org.apache.pdfbox.version}
+/org.apache.pdfbox/jempbox = ${org.apache.pdfbox.version}
+/org.apache.pdfbox/pdfbox = ${org.apache.pdfbox.version}
+
+org.apache.poi.version = 3.9
+/org.apache.poi/poi = ${org.apache.poi.version}
+/org.apache.poi/poi-ooxml = ${org.apache.poi.version}
+/org.apache.poi/poi-ooxml-schemas = ${org.apache.poi.version}
+/org.apache.poi/poi-scratchpad = ${org.apache.poi.version}
+
+org.apache.tika.version = 1.4
+/org.apache.tika/tika-core = ${org.apache.tika.version}
+/org.apache.tika/tika-parsers = ${org.apache.tika.version}
+
+org.apache.uima.version = 2.3.1
+/org.apache.uima/AlchemyAPIAnnotator = ${org.apache.uima.version}
+/org.apache.uima/OpenCalaisAnnotator = ${org.apache.uima.version}
+/org.apache.uima/Tagger = ${org.apache.uima.version}
+/org.apache.uima/WhitespaceTokenizer = ${org.apache.uima.version}
+/org.apache.uima/uimaj-core = ${org.apache.uima.version}
+
/org.apache.velocity/velocity = 1.7
/org.apache.velocity/velocity-tools = 2.0
/org.apache.xmlbeans/xmlbeans = 2.3.0
/org.apache.zookeeper/zookeeper = 3.4.5
-/org.bouncycastle/bcmail-jdk15 = 1.45
-/org.bouncycastle/bcprov-jdk15 = 1.45
+
+org.bouncycastle.version = 1.45
+/org.bouncycastle/bcmail-jdk15 = ${org.bouncycastle.version}
+/org.bouncycastle/bcprov-jdk15 = ${org.bouncycastle.version}
+
/org.carrot2.attributes/attributes-binder = 1.2.0
/org.carrot2/carrot2-mini = 3.8.0
-/org.carrot2/morfologik-fsa = 1.7.1
-/org.carrot2/morfologik-polish = 1.7.1
-/org.carrot2/morfologik-stemming = 1.7.1
+
+org.carrot2.morfologik.version = 1.7.1
+/org.carrot2/morfologik-fsa = ${org.carrot2.morfologik.version}
+/org.carrot2/morfologik-polish = ${org.carrot2.morfologik.version}
+/org.carrot2/morfologik-stemming = ${org.carrot2.morfologik.version}
+
/org.ccil.cowan.tagsoup/tagsoup = 1.2.1
-/org.codehaus.jackson/jackson-core-asl = 1.7.4
-/org.codehaus.jackson/jackson-mapper-asl = 1.7.4
+
+org.codehaus.jackson.version = 1.7.4
+/org.codehaus.jackson/jackson-core-asl = ${org.codehaus.jackson.version}
+/org.codehaus.jackson/jackson-mapper-asl = ${org.codehaus.jackson.version}
+
/org.codehaus.woodstox/wstx-asl = 3.2.7
/org.easymock/easymock = 3.0
/org.eclipse.jetty.orbit/javax.servlet = 3.0.0.v201112011016
-jetty.version = 8.1.10.v20130312
-/org.eclipse.jetty/jetty-continuation = ${jetty.version}
-/org.eclipse.jetty/jetty-deploy = ${jetty.version}
-/org.eclipse.jetty/jetty-http = ${jetty.version}
-/org.eclipse.jetty/jetty-io = ${jetty.version}
-/org.eclipse.jetty/jetty-jmx = ${jetty.version}
-/org.eclipse.jetty/jetty-security = ${jetty.version}
-/org.eclipse.jetty/jetty-server = ${jetty.version}
-/org.eclipse.jetty/jetty-servlet = ${jetty.version}
-/org.eclipse.jetty/jetty-start = ${jetty.version}
-/org.eclipse.jetty/jetty-util = ${jetty.version}
-/org.eclipse.jetty/jetty-webapp = ${jetty.version}
-/org.eclipse.jetty/jetty-xml = ${jetty.version}
-/org.gagravarr/vorbis-java-core = 0.1
-/org.gagravarr/vorbis-java-tika = 0.1
-/org.mortbay.jetty/jetty = 6.1.26
-/org.mortbay.jetty/jetty-util = 6.1.26
+
+org.eclipse.jetty.version = 8.1.10.v20130312
+/org.eclipse.jetty/jetty-continuation = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-deploy = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-http = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-io = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-jmx = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-security = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-server = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-servlet = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-start = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-util = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-webapp = ${org.eclipse.jetty.version}
+/org.eclipse.jetty/jetty-xml = ${org.eclipse.jetty.version}
+
+org.gagravarr.vorbis.java.version = 0.1
+/org.gagravarr/vorbis-java-core = ${org.gagravarr.vorbis.java.version}
+/org.gagravarr/vorbis-java-tika = ${org.gagravarr.vorbis.java.version}
+
+org.mortbay.jetty.version = 6.1.26
+/org.mortbay.jetty/jetty = ${org.mortbay.jetty.version}
+/org.mortbay.jetty/jetty-util = ${org.mortbay.jetty.version}
+
/org.noggit/noggit = 0.5
/org.objenesis/objenesis = 1.2
-/org.ow2.asm/asm = 4.1
-/org.ow2.asm/asm-commons = 4.1
-/org.restlet.jee/org.restlet = 2.1.1
-/org.restlet.jee/org.restlet.ext.servlet = 2.1.1
+
+org.ow2.asm.version = 4.1
+/org.ow2.asm/asm = ${org.ow2.asm.version}
+/org.ow2.asm/asm-commons = ${org.ow2.asm.version}
+
+org.restlet.jee.version = 2.1.1
+/org.restlet.jee/org.restlet = ${org.restlet.jee.version}
+/org.restlet.jee/org.restlet.ext.servlet = ${org.restlet.jee.version}
+
/org.simpleframework/simple-xml = 2.7
-/org.slf4j/jcl-over-slf4j = 1.6.6
-/org.slf4j/jul-to-slf4j = 1.6.6
-/org.slf4j/slf4j-api = 1.6.6
-/org.slf4j/slf4j-log4j12 = 1.6.6
+
+org.slf4j.version = 1.6.6
+/org.slf4j/jcl-over-slf4j = ${org.slf4j.version}
+/org.slf4j/jul-to-slf4j = ${org.slf4j.version}
+/org.slf4j/slf4j-api = ${org.slf4j.version}
+/org.slf4j/slf4j-log4j12 = ${org.slf4j.version}
+
/org.tukaani/xz = 1.0
/rome/rome = 0.9
/xerces/xercesImpl = 2.9.1
-
diff --git a/lucene/tools/custom-tasks.xml b/lucene/tools/custom-tasks.xml
index e230bb39da3..4fc1645beae 100644
--- a/lucene/tools/custom-tasks.xml
+++ b/lucene/tools/custom-tasks.xml
@@ -84,4 +84,29 @@
+
+
+
+
+
+
+ Lib versions check under: @{dir}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/lucene/tools/src/java/lucene-solr.antlib.xml b/lucene/tools/src/java/lucene-solr.antlib.xml
index 6ab57c6695a..0b6bef92363 100644
--- a/lucene/tools/src/java/lucene-solr.antlib.xml
+++ b/lucene/tools/src/java/lucene-solr.antlib.xml
@@ -18,4 +18,7 @@
+
diff --git a/lucene/tools/src/java/org/apache/lucene/validation/LibVersionsCheckTask.java b/lucene/tools/src/java/org/apache/lucene/validation/LibVersionsCheckTask.java
new file mode 100644
index 00000000000..2b29fc194c0
--- /dev/null
+++ b/lucene/tools/src/java/org/apache/lucene/validation/LibVersionsCheckTask.java
@@ -0,0 +1,385 @@
+package org.apache.lucene.validation;
+
+/*
+ * 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.
+ */
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.Task;
+import org.apache.tools.ant.types.Resource;
+import org.apache.tools.ant.types.ResourceCollection;
+import org.apache.tools.ant.types.resources.FileResource;
+import org.apache.tools.ant.types.resources.Resources;
+import org.apache.tools.ant.util.FileNameMapper;
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.DefaultHandler;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+import javax.xml.parsers.ParserConfigurationException;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CodingErrorAction;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Stack;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * An Ant task to verify that the '/org/name' keys in ivy-versions.properties
+ * are sorted lexically and are neither duplicates nor orphans, and that all
+ * dependencies in all ivy.xml files use rev="${/org/name}" format.
+ */
+public class LibVersionsCheckTask extends Task {
+
+ private static final String IVY_XML_FILENAME = "ivy.xml";
+ private static final Pattern COORDINATE_KEY_PATTERN = Pattern.compile("(/[^/ \t\f]+/[^=:/ \t\f]+).*");
+ private static final Pattern BLANK_OR_COMMENT_LINE_PATTERN = Pattern.compile("[ \t\f]*(?:[#!].*)?");
+ private static final Pattern TRAILING_BACKSLASH_PATTERN = Pattern.compile("[^\\\\]*(\\\\+)$");
+ private static final Pattern LEADING_WHITESPACE_PATTERN = Pattern.compile("[ \t\f]+(.*)");
+ private static final Pattern WHITESPACE_GOODSTUFF_WHITESPACE_BACKSLASH_PATTERN
+ = Pattern.compile("[ \t\f]*(.*?)(?:(? referencedCoordinateKeys = new LinkedHashMap();
+
+ /**
+ * Adds a set of ivy.xml resources to check.
+ */
+ public void add(ResourceCollection rc) {
+ ivyXmlResources.add(rc);
+ }
+
+ public void setVerbose(boolean verbose) {
+ verboseLevel = (verbose ? Project.MSG_INFO : Project.MSG_VERBOSE);
+ }
+
+ public void setCentralizedVersionsFile(File file) {
+ centralizedVersionsFile = file;
+ }
+
+ /**
+ * Execute the task.
+ */
+ @Override
+ public void execute() throws BuildException {
+ log("Starting scan.", verboseLevel);
+ long start = System.currentTimeMillis();
+
+ int errors = verifySortedCentralizedVersionsFile() ? 0 : 1;
+ int checked = 0;
+
+ @SuppressWarnings("unchecked")
+ Iterator iter = (Iterator)ivyXmlResources.iterator();
+ while (iter.hasNext()) {
+ final Resource resource = iter.next();
+ if ( ! resource.isExists()) {
+ throw new BuildException("Resource does not exist: " + resource.getName());
+ }
+ if ( ! (resource instanceof FileResource)) {
+ throw new BuildException("Only filesystem resources are supported: "
+ + resource.getName() + ", was: " + resource.getClass().getName());
+ }
+
+ File ivyXmlFile = ((FileResource)resource).getFile();
+ try {
+ if ( ! checkIvyXmlFile(ivyXmlFile) ) {
+ failures = true;
+ errors++;
+ }
+ } catch (Exception e) {
+ throw new BuildException("Exception reading file " + ivyXmlFile.getPath(), e);
+ }
+ checked++;
+ }
+ log("Checking for orphans in " + centralizedVersionsFile.getName(), verboseLevel);
+ for (Map.Entry entry : referencedCoordinateKeys.entrySet()) {
+ String coordinateKey = entry.getKey();
+ boolean isReferenced = entry.getValue();
+ if ( ! isReferenced) {
+ log("ORPHAN coordinate key '" + coordinateKey + "' in " + centralizedVersionsFile.getName()
+ + " is not found in any " + IVY_XML_FILENAME + " file.",
+ Project.MSG_ERR);
+ failures = true;
+ errors++;
+ }
+ }
+
+ log(String.format(Locale.ROOT, "Checked that %s has lexically sorted "
+ + "'/org/name' keys and no duplicates or orphans, and scanned %d %s "
+ + "file(s) for rev=\"${/org/name}\" format (in %.2fs.), %d error(s).",
+ centralizedVersionsFile.getName(), checked, IVY_XML_FILENAME,
+ (System.currentTimeMillis() - start) / 1000.0, errors),
+ errors > 0 ? Project.MSG_ERR : Project.MSG_INFO);
+
+ if (failures) {
+ throw new BuildException("Lib versions check failed. Check the logs.");
+ }
+ }
+
+ /**
+ * Returns true if the "/org/name" coordinate keys in ivy-versions.properties
+ * are lexically sorted and are not duplicates.
+ */
+ private boolean verifySortedCentralizedVersionsFile() {
+ log("Checking for lexically sorted non-duplicated '/org/name' keys in: " + centralizedVersionsFile, verboseLevel);
+ final InputStream stream;
+ try {
+ stream = new FileInputStream(centralizedVersionsFile);
+ } catch (FileNotFoundException e) {
+ throw new BuildException("Centralized versions file does not exist: "
+ + centralizedVersionsFile.getPath());
+ }
+ // Properties files are encoded as Latin-1
+ final Reader reader = new InputStreamReader(stream, Charset.forName("ISO-8859-1"));
+ final BufferedReader bufferedReader = new BufferedReader(reader);
+
+ String line = null;
+ String currentKey = null;
+ String previousKey = null;
+ try {
+ while (null != (line = readLogicalPropertiesLine(bufferedReader))) {
+ final Matcher keyMatcher = COORDINATE_KEY_PATTERN.matcher(line);
+ if ( ! keyMatcher.matches()) {
+ continue; // Ignore keys that don't look like "/org/name"
+ }
+ currentKey = keyMatcher.group(1);
+ if (null != previousKey) {
+ int comparison = currentKey.compareTo(previousKey);
+ if (0 == comparison) {
+ log("DUPLICATE coordinate key '" + currentKey + "' in " + centralizedVersionsFile.getName(),
+ Project.MSG_ERR);
+ failures = true;
+ } else if (comparison < 0) {
+ log("OUT-OF-ORDER coordinate key '" + currentKey + "' in " + centralizedVersionsFile.getName(),
+ Project.MSG_ERR);
+ failures = true;
+ }
+ }
+ referencedCoordinateKeys.put(currentKey, false);
+ previousKey = currentKey;
+ }
+ } catch (IOException e) {
+ throw new BuildException("Exception reading centralized versions file: "
+ + centralizedVersionsFile.getPath(), e);
+ } finally {
+ try { reader.close(); } catch (IOException e) { }
+ }
+ return ! failures;
+ }
+
+ /**
+ * Builds up logical {@link java.util.Properties} lines, composed of one non-blank,
+ * non-comment initial line, either:
+ *
+ * 1. without a non-escaped trailing slash; or
+ * 2. with a non-escaped trailing slash, followed by
+ * zero or more lines with a non-escaped trailing slash, followed by
+ * one or more lines without a non-escaped trailing slash
+ *
+ * All leading non-escaped whitespace and trailing non-escaped whitespace +
+ * non-escaped slash are trimmed from each line before concatenating.
+ *
+ * After composing the logical line, escaped characters are un-escaped.
+ *
+ * null is returned if there are no lines left to read.
+ */
+ private String readLogicalPropertiesLine(BufferedReader reader) throws IOException {
+ final StringBuilder logicalLine = new StringBuilder();
+ String line;
+ do {
+ line = reader.readLine();
+ if (null == line) {
+ return null;
+ }
+ } while (BLANK_OR_COMMENT_LINE_PATTERN.matcher(line).matches());
+
+ Matcher backslashMatcher = TRAILING_BACKSLASH_PATTERN.matcher(line);
+ // Check for a non-escaped backslash
+ if (backslashMatcher.find() && 1 == (backslashMatcher.group(1).length() % 2)) {
+ final Matcher firstLineMatcher = TRAILING_WHITESPACE_BACKSLASH_PATTERN.matcher(line);
+ if (firstLineMatcher.matches()) {
+ logicalLine.append(firstLineMatcher.group(1)); // trim trailing backslash and any preceding whitespace
+ }
+ line = reader.readLine();
+ while (null != line
+ && (backslashMatcher = TRAILING_BACKSLASH_PATTERN.matcher(line)).find()
+ && 1 == (backslashMatcher.group(1).length() % 2)) {
+ // Trim leading whitespace, the trailing backslash and any preceding whitespace
+ final Matcher goodStuffMatcher = WHITESPACE_GOODSTUFF_WHITESPACE_BACKSLASH_PATTERN.matcher(line);
+ if (goodStuffMatcher.matches()) {
+ logicalLine.append(goodStuffMatcher.group(1));
+ }
+ line = reader.readLine();
+ }
+ if (null != line) {
+ // line can't have a non-escaped trailing backslash
+ final Matcher leadingWhitespaceMatcher = LEADING_WHITESPACE_PATTERN.matcher(line);
+ if (leadingWhitespaceMatcher.matches()) {
+ line = leadingWhitespaceMatcher.group(1); // trim leading whitespace
+ }
+ logicalLine.append(line);
+ }
+ } else {
+ logicalLine.append(line);
+ }
+ // trim non-escaped leading whitespace
+ final Matcher leadingWhitespaceMatcher = LEADING_WHITESPACE_PATTERN.matcher(logicalLine);
+ final CharSequence leadingWhitespaceStripped = leadingWhitespaceMatcher.matches()
+ ? leadingWhitespaceMatcher.group(1)
+ : logicalLine;
+
+ // unescape all chars in the logical line
+ StringBuilder output = new StringBuilder();
+ final int numChars = leadingWhitespaceStripped.length();
+ for (int pos = 0 ; pos < numChars - 1 ; ++pos) {
+ char ch = leadingWhitespaceStripped.charAt(pos);
+ if (ch == '\\') {
+ ch = leadingWhitespaceStripped.charAt(++pos);
+ }
+ output.append(ch);
+ }
+ if (numChars > 0) {
+ output.append(leadingWhitespaceStripped.charAt(numChars - 1));
+ }
+
+ return output.toString();
+ }
+
+ /**
+ * Check a single ivy.xml file for dependencies' versions in rev="${/org/name}"
+ * format. Returns false if problems are found, true otherwise.
+ */
+ private boolean checkIvyXmlFile(File ivyXmlFile)
+ throws ParserConfigurationException, SAXException, IOException {
+ log("Scanning: " + ivyXmlFile.getPath(), verboseLevel);
+ XMLReader xmlReader = XMLReaderFactory.createXMLReader();
+ DependencyRevChecker revChecker = new DependencyRevChecker(ivyXmlFile);
+ xmlReader.setContentHandler(revChecker);
+ xmlReader.setErrorHandler(revChecker);
+ // To work around a bug in XERCES (XERCESJ-1257), we assume the XML is always UTF8, so we simply provide reader.
+ CharsetDecoder decoder = Charset.forName("UTF-8").newDecoder()
+ .onMalformedInput(CodingErrorAction.REPORT)
+ .onUnmappableCharacter(CodingErrorAction.REPORT);
+ InputStream stream = new FileInputStream(ivyXmlFile);
+ xmlReader.parse(new InputSource(new BufferedReader(new InputStreamReader(stream, decoder))));
+ return ! revChecker.fail;
+ }
+
+ private class DependencyRevChecker extends DefaultHandler {
+ private final File ivyXmlFile;
+ private final Stack tags = new Stack();
+
+ public boolean fail = false;
+
+ public DependencyRevChecker(File ivyXmlFile) {
+ this.ivyXmlFile = ivyXmlFile;
+ }
+
+ @Override
+ public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
+ if (localName.equals("dependency") && insideDependenciesTag()) {
+ String org = attributes.getValue("org");
+ boolean foundAllAttributes = true;
+ if (null == org) {
+ log("MISSING 'org' attribute on in " + ivyXmlFile.getPath(), Project.MSG_ERR);
+ fail = true;
+ foundAllAttributes = false;
+ }
+ String name = attributes.getValue("name");
+ if (null == name) {
+ log("MISSING 'name' attribute on in " + ivyXmlFile.getPath(), Project.MSG_ERR);
+ fail = true;
+ foundAllAttributes = false;
+ }
+ String rev = attributes.getValue("rev");
+ if (null == rev) {
+ log("MISSING 'rev' attribute on in " + ivyXmlFile.getPath(), Project.MSG_ERR);
+ fail = true;
+ foundAllAttributes = false;
+ }
+ if (foundAllAttributes) {
+ String coordinateKey = "/" + org + '/' + name;
+ String expectedRev = "${" + coordinateKey + '}';
+ if ( ! rev.equals(expectedRev)) {
+ log("BAD 'rev' attribute value '" + rev + "' - expected '" + expectedRev + "'"
+ + " in " + ivyXmlFile.getPath(), Project.MSG_ERR);
+ fail = true;
+ }
+ if ( ! referencedCoordinateKeys.containsKey(coordinateKey)) {
+ log("MISSING key '" + coordinateKey + "' in " + centralizedVersionsFile.getPath(), Project.MSG_ERR);
+ fail = true;
+ }
+ referencedCoordinateKeys.put(coordinateKey, true);
+ }
+ }
+ tags.push(localName);
+ }
+
+ @Override
+ public void endElement (String uri, String localName, String qName) throws SAXException {
+ tags.pop();
+ }
+
+ private boolean insideDependenciesTag() {
+ return tags.size() == 2 && tags.get(0).equals("ivy-module") && tags.get(1).equals("dependencies");
+ }
+ }
+}