*/
package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
+import static org.opendaylight.yangtools.yang.common.YangConstants.RFC6020_YANG_NAMESPACE;
+import static org.opendaylight.yangtools.yang.common.YangConstants.YANG_XPATH_FUNCTIONS_PREFIX;
import static org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils.firstAttributeOf;
-import java.net.URI;
-import java.net.URISyntaxException;
+import com.google.common.base.CharMatcher;
+import com.google.common.base.Preconditions;
+import com.google.common.base.Splitter;
+import com.google.common.base.Strings;
+import com.google.common.collect.ImmutableBiMap;
+import com.google.common.collect.ImmutableSet;
import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
import java.util.Date;
-import java.util.Iterator;
-import java.util.LinkedList;
+import java.util.HashSet;
import java.util.List;
-
+import java.util.Optional;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import javax.annotation.Nullable;
+import javax.annotation.RegEx;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
-
import org.antlr.v4.runtime.tree.TerminalNode;
import org.opendaylight.yangtools.antlrv4.code.gen.YangStatementParser;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
+import org.opendaylight.yangtools.yang.common.YangVersion;
import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
import org.opendaylight.yangtools.yang.model.api.stmt.BelongsToStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.PrefixStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.RevisionStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
+import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Relative;
import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleStatement;
+import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.model.util.RevisionAwareXPathImpl;
+import org.opendaylight.yangtools.yang.parser.spi.meta.CopyType;
+import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
+import org.opendaylight.yangtools.yang.parser.spi.meta.QNameCacheNamespace;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToPrefixToModuleName;
import org.opendaylight.yangtools.yang.parser.spi.source.ImpPrefixToModuleIdentifier;
+import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToModuleQName;
import org.opendaylight.yangtools.yang.parser.spi.source.ModuleIdentifierToModuleQName;
import org.opendaylight.yangtools.yang.parser.spi.source.ModuleNameToModuleQName;
-import org.opendaylight.yangtools.yang.parser.spi.source.PrefixToModule;
+import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
+import org.opendaylight.yangtools.yang.parser.spi.source.StatementSourceReference;
+import org.opendaylight.yangtools.yang.parser.stmt.reactor.RootStatementContext;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
-
-import com.google.common.base.CharMatcher;
-import com.google.common.base.Splitter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class Utils {
+ private static final Logger LOG = LoggerFactory.getLogger(Utils.class);
+ private static final CharMatcher LEFT_PARENTHESIS_MATCHER = CharMatcher.is('(');
+ private static final CharMatcher RIGHT_PARENTHESIS_MATCHER = CharMatcher.is(')');
+ private static final CharMatcher AMPERSAND_MATCHER = CharMatcher.is('&');
+ private static final CharMatcher QUESTION_MARK_MATCHER = CharMatcher.is('?');
+ private static final Splitter SLASH_SPLITTER = Splitter.on('/').omitEmptyStrings().trimResults();
+ private static final Splitter SPACE_SPLITTER = Splitter.on(' ').omitEmptyStrings().trimResults();
+ private static final Splitter COLON_SPLITTER = Splitter.on(":").omitEmptyStrings().trimResults();
+ private static final Pattern PATH_ABS = Pattern.compile("/[^/].*");
+ @RegEx
+ private static final String YANG_XPATH_FUNCTIONS_STRING =
+ "(re-match|deref|derived-from(-or-self)?|enum-value|bit-is-set)(\\()";
+ private static final Pattern YANG_XPATH_FUNCTIONS_PATTERN = Pattern.compile(YANG_XPATH_FUNCTIONS_STRING);
+
+ private static final ThreadLocal<XPathFactory> XPATH_FACTORY = new ThreadLocal<XPathFactory>() {
+ @Override
+ protected XPathFactory initialValue() {
+ return XPathFactory.newInstance();
+ }
+ };
private Utils() {
+ throw new UnsupportedOperationException();
}
- private static final Logger LOG = LoggerFactory.getLogger(Utils.class);
- private static final CharMatcher DOUBLE_QUOTE_MATCHER = CharMatcher.is('"');
- private static final CharMatcher SINGLE_QUOTE_MATCHER = CharMatcher.is('\'');
+ /**
+ * Cleanup any resources attached to the current thread. Threads interacting with this class can cause thread-local
+ * caches to them. Invoke this method if you want to detach those resources.
+ */
+ public static void detachFromCurrentThread() {
+ XPATH_FACTORY.remove();
+ }
- private static final char SEPARATOR_NODENAME = '/';
+ public static Collection<SchemaNodeIdentifier.Relative> transformKeysStringToKeyNodes(final StmtContext<?, ?, ?> ctx,
+ final String value) {
+ final List<String> keyTokens = SPACE_SPLITTER.splitToList(value);
- private static final String REGEX_PATH_ABS = "/[^/].+";
+ // to detect if key contains duplicates
+ if (new HashSet<>(keyTokens).size() < keyTokens.size()) {
+ // FIXME: report all duplicate keys
+ throw new SourceException(ctx.getStatementSourceReference(), "Duplicate value in list key: %s", value);
+ }
+
+ final Set<SchemaNodeIdentifier.Relative> keyNodes = new HashSet<>();
+
+ for (final String keyToken : keyTokens) {
+
+ final SchemaNodeIdentifier.Relative keyNode = (Relative) SchemaNodeIdentifier.Relative.create(false,
+ Utils.qNameFromArgument(ctx, keyToken));
+ keyNodes.add(keyNode);
+ }
- public static List<String> splitPathToNodeNames(String path) {
+ return keyNodes;
+ }
- Splitter keySplitter = Splitter.on(SEPARATOR_NODENAME).omitEmptyStrings().trimResults();
- return keySplitter.splitToList(path);
+ static Collection<SchemaNodeIdentifier.Relative> parseUniqueConstraintArgument(final StmtContext<?, ?, ?> ctx,
+ final String argumentValue) {
+ final Set<SchemaNodeIdentifier.Relative> uniqueConstraintNodes = new HashSet<>();
+ for (final String uniqueArgToken : SPACE_SPLITTER.split(argumentValue)) {
+ final SchemaNodeIdentifier nodeIdentifier = Utils.nodeIdentifierFromPath(ctx, uniqueArgToken);
+ SourceException.throwIf(nodeIdentifier.isAbsolute(), ctx.getStatementSourceReference(),
+ "Unique statement argument '%s' contains schema node identifier '%s' "
+ + "which is not in the descendant node identifier form.", argumentValue, uniqueArgToken);
+ uniqueConstraintNodes.add((SchemaNodeIdentifier.Relative) nodeIdentifier);
+ }
+ return ImmutableSet.copyOf(uniqueConstraintNodes);
}
- public static void validateXPath(String path) {
+ private static String trimSingleLastSlashFromXPath(final String path) {
+ return path.endsWith("/") ? path.substring(0, path.length() - 1) : path;
+ }
- final XPath xPath = XPathFactory.newInstance().newXPath();
+ static RevisionAwareXPath parseXPath(final StmtContext<?, ?, ?> ctx, final String path) {
+ final XPath xPath = XPATH_FACTORY.get().newXPath();
+ xPath.setNamespaceContext(StmtNamespaceContext.create(ctx,
+ ImmutableBiMap.of(RFC6020_YANG_NAMESPACE.toString(), YANG_XPATH_FUNCTIONS_PREFIX)));
+ final String trimmed = trimSingleLastSlashFromXPath(path);
try {
- xPath.compile(path);
- } catch (XPathExpressionException e) {
- throw new IllegalArgumentException("Argument is not valid XPath string", e);
+ // XPath extension functions have to be prefixed
+ // yang-specific XPath functions are in fact extended functions, therefore we have to add
+ // "yang" prefix to them so that they can be properly validated with the XPath.compile() method
+ // the "yang" prefix is bound to RFC6020 YANG namespace
+ final String prefixedXPath = addPrefixToYangXPathFunctions(trimmed, ctx);
+ // TODO: we could capture the result and expose its 'evaluate' method
+ xPath.compile(prefixedXPath);
+ } catch (final XPathExpressionException e) {
+ LOG.warn("Argument \"{}\" is not valid XPath string at \"{}\"", path, ctx.getStatementSourceReference(), e);
}
+
+ return new RevisionAwareXPathImpl(path, PATH_ABS.matcher(path).matches());
}
- public static boolean isXPathAbsolute(String path) {
+ private static String addPrefixToYangXPathFunctions(final String path, final StmtContext<?, ?, ?> ctx) {
+ if (ctx.getRootVersion() == YangVersion.VERSION_1_1) {
+ // FIXME once Java 9 is available, change this to StringBuilder as Matcher.appendReplacement() and
+ // Matcher.appendTail() will accept StringBuilder parameter in Java 9
+ final StringBuffer result = new StringBuffer();
+ final String prefix = YANG_XPATH_FUNCTIONS_PREFIX + ":";
+ final Matcher matcher = YANG_XPATH_FUNCTIONS_PATTERN.matcher(path);
+ while (matcher.find()) {
+ matcher.appendReplacement(result, prefix + matcher.group());
+ }
- validateXPath(path);
+ matcher.appendTail(result);
+ return result.toString();
+ }
- return path.matches(REGEX_PATH_ABS);
+ return path;
}
- public static Iterable<QName> parseXPath(StmtContext<?, ?, ?> ctx, String path) {
+ public static QName trimPrefix(final QName identifier) {
+ final String prefixedLocalName = identifier.getLocalName();
+ final String[] namesParts = prefixedLocalName.split(":");
- validateXPath(path);
+ if (namesParts.length == 2) {
+ final String localName = namesParts[1];
+ return QName.create(identifier.getModule(), localName);
+ }
- List<String> nodeNames = splitPathToNodeNames(path);
- List<QName> qNames = new ArrayList<>();
+ return identifier;
+ }
+
+ public static String trimPrefix(final String identifier) {
+ final List<String> namesParts = COLON_SPLITTER.splitToList(identifier);
+ if (namesParts.size() == 2) {
+ return namesParts.get(1);
+ }
+ return identifier;
+ }
- for (String nodeName : nodeNames) {
+ static SchemaNodeIdentifier nodeIdentifierFromPath(final StmtContext<?, ?, ?> ctx, final String path) {
+ // FIXME: is the path trimming really necessary??
+ final List<QName> qNames = new ArrayList<>();
+ for (final String nodeName : SLASH_SPLITTER.split(trimSingleLastSlashFromXPath(path))) {
try {
final QName qName = Utils.qNameFromArgument(ctx, nodeName);
qNames.add(qName);
- } catch (Exception e) {
- throw new IllegalArgumentException(e);
+ } catch (final RuntimeException e) {
+ throw new SourceException(ctx.getStatementSourceReference(), e,
+ "Failed to parse node '%s' in path '%s'", nodeName, path);
}
}
- return qNames;
+ return SchemaNodeIdentifier.create(qNames, PATH_ABS.matcher(path).matches());
+ }
+
+ public static String stringFromStringContext(final YangStatementParser.ArgumentContext context,
+ final StatementSourceReference ref) {
+ return stringFromStringContext(context, YangVersion.VERSION_1, ref);
}
- public static String stringFromStringContext(final YangStatementParser.ArgumentContext context) {
- StringBuilder sb = new StringBuilder();
+ public static String stringFromStringContext(final YangStatementParser.ArgumentContext context,
+ final YangVersion yangVersion, final StatementSourceReference ref) {
+ final StringBuilder sb = new StringBuilder();
List<TerminalNode> strings = context.STRING();
- if (strings.size() == 0) {
- strings = Arrays.asList(context.IDENTIFIER());
+ if (strings.isEmpty()) {
+ strings = Collections.singletonList(context.IDENTIFIER());
}
- for (TerminalNode stringNode : strings) {
+ for (final TerminalNode stringNode : strings) {
final String str = stringNode.getText();
- char firstChar = str.charAt(0);
- final CharMatcher quoteMatcher;
- if (SINGLE_QUOTE_MATCHER.matches(firstChar)) {
- quoteMatcher = SINGLE_QUOTE_MATCHER;
- } else if (DOUBLE_QUOTE_MATCHER.matches(firstChar)) {
- quoteMatcher = DOUBLE_QUOTE_MATCHER;
+ final char firstChar = str.charAt(0);
+ final char lastChar = str.charAt(str.length() - 1);
+ if (firstChar == '"' && lastChar == '"') {
+ final String innerStr = str.substring(1, str.length() - 1);
+ /*
+ * Unescape escaped double quotes, tabs, new line and backslash
+ * in the inner string and trim the result.
+ */
+ checkDoubleQuotedString(innerStr, yangVersion, ref);
+ sb.append(innerStr.replace("\\\"", "\"").replace("\\\\", "\\").replace("\\n", "\n")
+ .replace("\\t", "\t"));
+ } else if (firstChar == '\'' && lastChar == '\'') {
+ /*
+ * According to RFC6020 a single quote character cannot occur in
+ * a single-quoted string, even when preceded by a backslash.
+ */
+ sb.append(str.substring(1, str.length() - 1));
} else {
+ checkUnquotedString(str, yangVersion, ref);
sb.append(str);
- continue;
}
- sb.append(quoteMatcher.removeFrom(str.substring(1, str.length() - 1)));
}
return sb.toString();
}
- public static QName qNameFromArgument(StmtContext<?, ?, ?> ctx, String value) {
+ private static void checkUnquotedString(final String str, final YangVersion yangVersion,
+ final StatementSourceReference ref) {
+ if (yangVersion == YangVersion.VERSION_1_1) {
+ for (int i = 0; i < str.length(); i++) {
+ switch (str.charAt(i)) {
+ case '"':
+ case '\'':
+ throw new SourceException(ref, "Yang 1.1: unquoted string (%s) contains illegal characters", str);
+ }
+ }
+ }
+ }
+
+ private static void checkDoubleQuotedString(final String str, final YangVersion yangVersion,
+ final StatementSourceReference ref) {
+ if (yangVersion == YangVersion.VERSION_1_1) {
+ for (int i = 0; i < str.length() - 1; i++) {
+ if (str.charAt(i) == '\\') {
+ switch (str.charAt(i + 1)) {
+ case 'n':
+ case 't':
+ case '\\':
+ case '\"':
+ i++;
+ break;
+ default:
+ throw new SourceException(ref,
+ "Yang 1.1: illegal double quoted string (%s). In double quoted string the backslash must be followed "
+ + "by one of the following character [n,t,\",\\], but was '%s'.", str,
+ str.charAt(i + 1));
+ }
+ }
+ }
+ }
+ }
- String prefix = null;
- QNameModule qNameModule = null;
- try {
- qNameModule = QNameModule.create(new URI(""), new Date(0));
- } catch (URISyntaxException e) {
- LOG.warn(e.getMessage(), e);
+ public static QName qNameFromArgument(StmtContext<?, ?, ?> ctx, final String value) {
+ if (Strings.isNullOrEmpty(value)) {
+ return ctx.getPublicDefinition().getStatementName();
}
+
+ String prefix;
+ QNameModule qNameModule = null;
String localName = null;
- String[] namesParts = value.split(":");
+ final String[] namesParts = value.split(":");
switch (namesParts.length) {
case 1:
localName = namesParts[0];
-
- if (StmtContextUtils.producesDeclared(ctx.getRoot(), ModuleStatement.class)) {
- prefix = firstAttributeOf(ctx.getRoot().declaredSubstatements(), PrefixStatement.class);
- qNameModule = ctx.getFromNamespace(PrefixToModule.class, prefix);
-
- } else if (StmtContextUtils.producesDeclared(ctx.getRoot(), SubmoduleStatement.class)) {
- String belongsToModuleName = firstAttributeOf(ctx.getRoot().declaredSubstatements(),
- BelongsToStatement.class);
- qNameModule = ctx.getFromNamespace(ModuleNameToModuleQName.class, belongsToModuleName);
- }
+ qNameModule = getRootModuleQName(ctx);
break;
- case 2:
+ default:
prefix = namesParts[0];
localName = namesParts[1];
-
- ModuleIdentifier impModIdentifier = ctx.getRoot().getFromNamespace(ImpPrefixToModuleIdentifier.class,
- prefix);
- qNameModule = ctx.getFromNamespace(ModuleIdentifierToModuleQName.class, impModIdentifier);
-
- if (qNameModule == null && StmtContextUtils.producesDeclared(ctx.getRoot(), SubmoduleStatement.class)) {
- String moduleName = ctx.getRoot().getFromNamespace(BelongsToPrefixToModuleName.class, prefix);
- qNameModule = ctx.getFromNamespace(ModuleNameToModuleQName.class, moduleName);
+ qNameModule = getModuleQNameByPrefix(ctx, prefix);
+ // in case of unknown statement argument, we're not going to parse it
+ if (qNameModule == null
+ && ctx.getPublicDefinition().getDeclaredRepresentationClass()
+ .isAssignableFrom(UnknownStatementImpl.class)) {
+ localName = value;
+ qNameModule = getRootModuleQName(ctx);
+ }
+ if (qNameModule == null
+ && ctx.getCopyHistory().getLastOperation() == CopyType.ADDED_BY_AUGMENTATION) {
+ ctx = ctx.getOriginalCtx();
+ qNameModule = getModuleQNameByPrefix(ctx, prefix);
}
-
- break;
- default:
break;
}
- return QName.create(qNameModule, localName);
- }
-
- @Nullable
- public static StatementContextBase<?, ?, ?> findCtxOfNodeInRoot(StatementContextBase<?, ?, ?> rootStmtCtx,
- final SchemaNodeIdentifier node) {
+ qNameModule = InferenceException.throwIfNull(qNameModule, ctx.getStatementSourceReference(),
+ "Cannot resolve QNameModule for '%s'", value);
- StatementContextBase<?, ?, ?> parent = rootStmtCtx;
- final Iterator<QName> pathIter = node.getPathFromRoot().iterator();
+ final QNameModule resultQNameModule;
+ if (qNameModule.getRevision() == null) {
+ resultQNameModule = QNameModule.create(qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV)
+ .intern();
+ } else {
+ resultQNameModule = qNameModule;
+ }
- QName targetNode = pathIter.next();
+ return ctx.getFromNamespace(QNameCacheNamespace.class, QName.create(resultQNameModule, localName));
+ }
- while (pathIter.hasNext()) {
+ public static QNameModule getModuleQNameByPrefix(final StmtContext<?, ?, ?> ctx, final String prefix) {
+ final ModuleIdentifier modId = ctx.getRoot().getFromNamespace(ImpPrefixToModuleIdentifier.class, prefix);
+ final QNameModule qNameModule = ctx.getFromNamespace(ModuleIdentifierToModuleQName.class, modId);
- for (StatementContextBase<?, ?, ?> child : parent.declaredSubstatements()) {
+ if (qNameModule == null && StmtContextUtils.producesDeclared(ctx.getRoot(), SubmoduleStatement.class)) {
+ final String moduleName = ctx.getRoot().getFromNamespace(BelongsToPrefixToModuleName.class, prefix);
+ return ctx.getFromNamespace(ModuleNameToModuleQName.class, moduleName);
+ }
+ return qNameModule;
+ }
- if (targetNode.equals(child.getStatementArgument())) {
- parent = child;
- targetNode = pathIter.next();
- }
- }
+ public static QNameModule getRootModuleQName(final StmtContext<?, ?, ?> ctx) {
+ if (ctx == null) {
+ return null;
+ }
- if (parent.equals(rootStmtCtx)) {
+ final StmtContext<?, ?, ?> rootCtx = ctx.getRoot();
+ final QNameModule qNameModule;
+
+ if (StmtContextUtils.producesDeclared(rootCtx, ModuleStatement.class)) {
+ qNameModule = rootCtx.getFromNamespace(ModuleCtxToModuleQName.class, rootCtx);
+ } else if (StmtContextUtils.producesDeclared(rootCtx, SubmoduleStatement.class)) {
+ final String belongsToModuleName = firstAttributeOf(rootCtx.declaredSubstatements(),
+ BelongsToStatement.class);
+ qNameModule = rootCtx.getFromNamespace(ModuleNameToModuleQName.class, belongsToModuleName);
+ } else {
+ qNameModule = null;
+ }
- return null;
- }
+ Preconditions.checkArgument(qNameModule != null, "Failed to look up root QNameModule for %s", ctx);
+ if (qNameModule.getRevision() != null) {
+ return qNameModule;
}
- StatementContextBase<?, ?, ?> targetCtx = null;
+ return QNameModule.create(qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV).intern();
+ }
- for (StatementContextBase<?, ?, ?> child : parent.declaredSubstatements()) {
+ @Nullable
+ public static StatementContextBase<?, ?, ?> findNode(final StmtContext<?, ?, ?> rootStmtCtx,
+ final SchemaNodeIdentifier node) {
+ return (StatementContextBase<?, ?, ?>) rootStmtCtx.getFromNamespace(SchemaNodeIdentifierBuildNamespace.class, node);
+ }
- if (targetNode.equals(child.getStatementArgument())) {
- targetCtx = child;
- }
- }
+ public static boolean isUnknownNode(final StmtContext<?, ?, ?> stmtCtx) {
+ return stmtCtx != null && stmtCtx.getPublicDefinition().getDeclaredRepresentationClass()
+ .isAssignableFrom(UnknownStatementImpl.class);
+ }
- return targetCtx;
+ static String internBoolean(final String input) {
+ if ("true".equals(input)) {
+ return "true";
+ } else if ("false".equals(input)) {
+ return "false";
+ } else {
+ return input;
+ }
}
- public static SchemaPath getSchemaPath(StmtContext<?, ?, ?> ctx) {
+ public static Date getLatestRevision(final Iterable<? extends StmtContext<?, ?, ?>> subStmts) {
+ Date revision = null;
+ for (final StmtContext<?, ?, ?> subStmt : subStmts) {
+ if (subStmt.getPublicDefinition().getDeclaredRepresentationClass().isAssignableFrom(RevisionStatement
+ .class)) {
+ if (revision == null && subStmt.getStatementArgument() != null) {
+ revision = (Date) subStmt.getStatementArgument();
+ } else if (subStmt.getStatementArgument() != null && ((Date) subStmt.getStatementArgument()).compareTo
+ (revision) > 0) {
+ revision = (Date) subStmt.getStatementArgument();
+ }
+ }
+ }
+ return revision;
+ }
- Iterator<Object> argumentsIterator = ctx.getArgumentsFromRoot().iterator();
- argumentsIterator.next(); // skip root argument
+ /**
+ * Replaces illegal characters of QName by the name of the character (e.g.
+ * '?' is replaced by "QuestionMark" etc.).
+ *
+ * @param string
+ * input String
+ * @return result String
+ */
+ public static String replaceIllegalCharsForQName(String string) {
+ string = LEFT_PARENTHESIS_MATCHER.replaceFrom(string, "LeftParenthesis");
+ string = RIGHT_PARENTHESIS_MATCHER.replaceFrom(string, "RightParenthesis");
+ string = AMPERSAND_MATCHER.replaceFrom(string, "Ampersand");
+ string = QUESTION_MARK_MATCHER.replaceFrom(string, "QuestionMark");
+
+ return string;
+ }
- List<QName> qNamesFromRoot = new LinkedList<>();
+ public static boolean belongsToTheSameModule(final QName targetStmtQName, final QName sourceStmtQName) {
+ return targetStmtQName.getModule().equals(sourceStmtQName.getModule());
+ }
- while (argumentsIterator.hasNext()) {
- Object argument = argumentsIterator.next();
- if (argument instanceof QName) {
- QName qname = (QName) argument;
- qNamesFromRoot.add(qname);
- } else {
- return SchemaPath.SAME;
- }
+ public static SourceIdentifier createSourceIdentifier(final RootStatementContext<?, ?, ?> root) {
+ final QNameModule qNameModule = root.getFromNamespace(ModuleCtxToModuleQName.class, root);
+ if (qNameModule != null) {
+ // creates SourceIdentifier for a module
+ return RevisionSourceIdentifier.create((String) root.getStatementArgument(),
+ qNameModule.getFormattedRevision());
}
- return SchemaPath.create(qNamesFromRoot, true);
+ // creates SourceIdentifier for a submodule
+ final Date revision = Optional.ofNullable(Utils.getLatestRevision(root.declaredSubstatements()))
+ .orElse(SimpleDateFormatUtil.DEFAULT_DATE_REV);
+ final String formattedRevision = SimpleDateFormatUtil.getRevisionFormat().format(revision);
+ return RevisionSourceIdentifier.create((String) root.getStatementArgument(), formattedRevision);
}
}