*/
package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
-import static org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils.firstAttributeOf;
+import static org.opendaylight.yangtools.yang.common.YangConstants.RFC6020_YANG_NAMESPACE;
+import static org.opendaylight.yangtools.yang.common.YangConstants.YANG_XPATH_FUNCTIONS_PREFIX;
+
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.ImmutableMap;
-import com.google.common.collect.ImmutableMap.Builder;
-import com.google.common.collect.Iterables;
+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.Date;
+import java.util.Collections;
import java.util.HashSet;
import java.util.List;
-import java.util.Map;
import java.util.Set;
+import java.util.regex.Matcher;
import java.util.regex.Pattern;
+import javax.annotation.Nonnull;
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.model.api.Deviation;
-import org.opendaylight.yangtools.yang.model.api.Deviation.Deviate;
-import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
+import org.opendaylight.yangtools.yang.common.YangVersion;
import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
-import org.opendaylight.yangtools.yang.model.api.Status;
-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.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.util.RevisionAwareXPathImpl;
-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.QNameToStatementDefinition;
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.StatementContextBase;
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 DOUBLE_QUOTE_MATCHER = CharMatcher.is('"');
- private static final CharMatcher SINGLE_QUOTE_MATCHER = CharMatcher.is('\'');
+ 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 CharMatcher ANYQUOTE_MATCHER = CharMatcher.anyOf("'\"");
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("/[^/].*");
-
- private static final Map<String, Deviate> KEYWORD_TO_DEVIATE_MAP;
- static {
- Builder<String, Deviate> keywordToDeviateMapBuilder = ImmutableMap.builder();
- for (Deviate deviate : Deviation.Deviate.values()) {
- keywordToDeviateMapBuilder.put(deviate.getKeyword(), deviate);
- }
- KEYWORD_TO_DEVIATE_MAP = keywordToDeviateMapBuilder.build();
- }
+ @RegEx
+ private static final String YANG_XPATH_FUNCTIONS_STRING =
+ "(re-match|deref|derived-from(-or-self)?|enum-value|bit-is-set)([ \t\r\n]*)(\\()";
+ private static final Pattern YANG_XPATH_FUNCTIONS_PATTERN = Pattern.compile(YANG_XPATH_FUNCTIONS_STRING);
+ private static final Pattern ESCAPED_DQUOT = Pattern.compile("\\\"", Pattern.LITERAL);
+ private static final Pattern ESCAPED_BACKSLASH = Pattern.compile("\\\\", Pattern.LITERAL);
+ private static final Pattern ESCAPED_LF = Pattern.compile("\\n", Pattern.LITERAL);
+ private static final Pattern ESCAPED_TAB = Pattern.compile("\\t", Pattern.LITERAL);
private static final ThreadLocal<XPathFactory> XPATH_FACTORY = new ThreadLocal<XPathFactory>() {
@Override
XPATH_FACTORY.remove();
}
- public static Collection<SchemaNodeIdentifier.Relative> transformKeysStringToKeyNodes(final StmtContext<?, ?, ?> ctx,
- final String value) {
- List<String> keyTokens = SPACE_SPLITTER.splitToList(value);
+ public static Collection<SchemaNodeIdentifier.Relative> transformKeysStringToKeyNodes(
+ final StmtContext<?, ?, ?> ctx, final String value) {
+ final List<String> keyTokens = SPACE_SPLITTER.splitToList(value);
// to detect if key contains duplicates
- if ((new HashSet<>(keyTokens)).size() < keyTokens.size()) {
+ if (new HashSet<>(keyTokens).size() < keyTokens.size()) {
// FIXME: report all duplicate keys
- throw new SourceException(String.format("Duplicate value in list key: %s", value),
- ctx.getStatementSourceReference());
+ throw new SourceException(ctx.getStatementSourceReference(), "Duplicate value in list key: %s", value);
}
- Set<SchemaNodeIdentifier.Relative> keyNodes = new HashSet<>();
+ final Set<SchemaNodeIdentifier.Relative> keyNodes = new HashSet<>();
- for (String keyToken : keyTokens) {
+ for (final String keyToken : keyTokens) {
- SchemaNodeIdentifier.Relative keyNode = (Relative) SchemaNodeIdentifier.Relative.create(false,
- Utils.qNameFromArgument(ctx, keyToken));
+ final SchemaNodeIdentifier.Relative keyNode = (Relative) SchemaNodeIdentifier.Relative.create(false,
+ StmtContextUtils.qnameFromArgument(ctx, keyToken));
keyNodes.add(keyNode);
}
return keyNodes;
}
+ 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 = 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);
+ }
+
private static String trimSingleLastSlashFromXPath(final String path) {
return path.endsWith("/") ? path.substring(0, path.length() - 1) : path;
}
static RevisionAwareXPath parseXPath(final StmtContext<?, ?, ?> ctx, final String path) {
final XPath xPath = XPATH_FACTORY.get().newXPath();
- xPath.setNamespaceContext(StmtNamespaceContext.create(ctx));
+ xPath.setNamespaceContext(StmtNamespaceContext.create(ctx,
+ ImmutableBiMap.of(RFC6020_YANG_NAMESPACE.toString(), YANG_XPATH_FUNCTIONS_PREFIX)));
final String trimmed = trimSingleLastSlashFromXPath(path);
try {
+ // 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(trimmed);
- } catch (XPathExpressionException e) {
+ 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());
}
+ 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());
+ }
+
+ matcher.appendTail(result);
+ return result.toString();
+ }
+
+ return path;
+ }
+
public static QName trimPrefix(final QName identifier) {
- String prefixedLocalName = identifier.getLocalName();
- String[] namesParts = prefixedLocalName.split(":");
+ final String prefixedLocalName = identifier.getLocalName();
+ final String[] namesParts = prefixedLocalName.split(":");
if (namesParts.length == 2) {
- String localName = namesParts[1];
+ final String localName = namesParts[1];
return QName.create(identifier.getModule(), localName);
}
return identifier;
}
- /**
- *
- * Based on identifier read from source and collections of relevant prefixes and statement definitions mappings
- * provided for actual phase, method resolves and returns valid QName for declared statement to be written.
- * This applies to any declared statement, including unknown statements.
- *
- * @param prefixes - collection of all relevant prefix mappings supplied for actual parsing phase
- * @param stmtDef - collection of all relevant statement definition mappings provided for actual parsing phase
- * @param identifier - statement to parse from source
- * @return valid QName for declared statement to be written
- *
- */
- public static QName getValidStatementDefinition(final PrefixToModule prefixes, final QNameToStatementDefinition
- stmtDef, final QName identifier) {
- if (stmtDef.get(identifier) != null) {
- return stmtDef.get(identifier).getStatementName();
- } else {
- String prefixedLocalName = identifier.getLocalName();
- String[] namesParts = prefixedLocalName.split(":");
-
- if (namesParts.length == 2) {
- String prefix = namesParts[0];
- String localName = namesParts[1];
- if (prefixes != null && prefixes.get(prefix) != null
- && stmtDef.get(QName.create(prefixes.get(prefix), localName)) != null) {
- return QName.create(prefixes.get(prefix), localName);
- }
- }
+ public static String trimPrefix(final String identifier) {
+ final List<String> namesParts = COLON_SPLITTER.splitToList(identifier);
+ if (namesParts.size() == 2) {
+ return namesParts.get(1);
}
- return null;
+ return identifier;
}
- static SchemaNodeIdentifier nodeIdentifierFromPath(final StmtContext<?, ?, ?> ctx, final String path) {
+ @SuppressWarnings("checkstyle:illegalCatch")
+ public static SchemaNodeIdentifier nodeIdentifierFromPath(final StmtContext<?, ?, ?> ctx, final String path) {
// FIXME: is the path trimming really necessary??
final List<QName> qNames = new ArrayList<>();
- for (String nodeName : SLASH_SPLITTER.split(trimSingleLastSlashFromXPath(path))) {
+ for (final String nodeName : SLASH_SPLITTER.split(trimSingleLastSlashFromXPath(path))) {
try {
- final QName qName = Utils.qNameFromArgument(ctx, nodeName);
+ final QName qName = StmtContextUtils.qnameFromArgument(ctx, nodeName);
qNames.add(qName);
- } catch (Exception e) {
- throw new IllegalArgumentException(
- String.format("Failed to parse node '%s' in path '%s'", nodeName, path), e);
+ } catch (final RuntimeException e) {
+ throw new SourceException(ctx.getStatementSourceReference(), e,
+ "Failed to parse node '%s' in path '%s'", nodeName, path);
}
}
return SchemaNodeIdentifier.create(qNames, PATH_ABS.matcher(path).matches());
}
- public static String stringFromStringContext(final YangStatementParser.ArgumentContext context) {
- StringBuilder sb = new StringBuilder();
+ 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,
+ final YangVersion yangVersion, final StatementSourceReference ref) {
+ final StringBuilder sb = new StringBuilder();
List<TerminalNode> strings = context.STRING();
if (strings.isEmpty()) {
- strings = Arrays.asList(context.IDENTIFIER());
+ 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(ESCAPED_TAB.matcher(
+ ESCAPED_LF.matcher(
+ ESCAPED_BACKSLASH.matcher(
+ ESCAPED_DQUOT.matcher(innerStr).replaceAll("\\\""))
+ .replaceAll("\\\\"))
+ .replaceAll("\\\n"))
+ .replaceAll("\\\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, final String value) {
- if (Strings.isNullOrEmpty(value)) {
- return ctx.getPublicDefinition().getStatementName();
+ private static void checkUnquotedString(final String str, final YangVersion yangVersion,
+ final StatementSourceReference ref) {
+ if (yangVersion == YangVersion.VERSION_1_1) {
+ SourceException.throwIf(ANYQUOTE_MATCHER.matchesAnyOf(str), ref,
+ "YANG 1.1: unquoted string (%s) contains illegal characters", str);
}
-
- String prefix;
- QNameModule qNameModule = null;
- String localName = null;
-
- String[] namesParts = value.split(":");
- switch (namesParts.length) {
- case 1:
- localName = namesParts[0];
- qNameModule = getRootModuleQName(ctx);
- break;
- default:
- prefix = namesParts[0];
- localName = namesParts[1];
- 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
- && Iterables.getLast(ctx.getCopyHistory()) == StmtContext.TypeOfCopy.ADDED_BY_AUGMENTATION) {
- ctx = ctx.getOriginalCtx();
- qNameModule = getModuleQNameByPrefix(ctx, prefix);
- }
- break;
- }
-
- Preconditions.checkArgument(qNameModule != null,
- "Error in module '%s': can not resolve QNameModule for '%s'. Statement source at %s",
- ctx.getRoot().rawStatementArgument(), value, ctx.getStatementSourceReference());
- final QNameModule resultQNameModule;
- if (qNameModule.getRevision() == null) {
- resultQNameModule = QNameModule.create(qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV)
- .intern();
- } else {
- resultQNameModule = qNameModule;
- }
-
- return ctx.getFromNamespace(QNameCacheNamespace.class, QName.create(resultQNameModule, localName));
- }
-
- 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);
-
- if (qNameModule == null && StmtContextUtils.producesDeclared(ctx.getRoot(), SubmoduleStatement.class)) {
- String moduleName = ctx.getRoot().getFromNamespace(BelongsToPrefixToModuleName.class, prefix);
- return ctx.getFromNamespace(ModuleNameToModuleQName.class, moduleName);
- }
- return qNameModule;
}
- public static QNameModule getRootModuleQName(final StmtContext<?, ?, ?> ctx) {
- if (ctx == null) {
- return null;
- }
-
- 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.substatements(), BelongsToStatement.class);
- qNameModule = rootCtx.getFromNamespace(ModuleNameToModuleQName.class, belongsToModuleName);
- } else {
- qNameModule = null;
- }
-
- Preconditions.checkArgument(qNameModule != null, "Failed to look up root QNameModule for %s", ctx);
- if (qNameModule.getRevision() != null) {
- return qNameModule;
+ 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));
+ }
+ }
+ }
}
-
- return QNameModule.create(qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV).intern();
}
@Nullable
public static StatementContextBase<?, ?, ?> findNode(final StmtContext<?, ?, ?> rootStmtCtx,
final SchemaNodeIdentifier node) {
- return (StatementContextBase<?, ?, ?>) rootStmtCtx.getFromNamespace(SchemaNodeIdentifierBuildNamespace.class, node);
- }
-
- public static boolean isUnknownNode(final StmtContext<?, ?, ?> stmtCtx) {
- return stmtCtx.getPublicDefinition().getDeclaredRepresentationClass()
- .isAssignableFrom(UnknownStatementImpl.class);
+ return (StatementContextBase<?, ?, ?>) rootStmtCtx.getFromNamespace(SchemaNodeIdentifierBuildNamespace.class,
+ node);
}
- public static Deviation.Deviate parseDeviateFromString(final StmtContext<?, ?, ?> ctx, final String deviateKeyword) {
- return Preconditions.checkNotNull(KEYWORD_TO_DEVIATE_MAP.get(deviateKeyword),
- "String '%s' is not valid deviate argument. Statement source at %s", deviateKeyword,
- ctx.getStatementSourceReference());
+ static @Nonnull Boolean parseBoolean(final StmtContext<?, ?, ?> ctx, final String input) {
+ if ("true".equals(input)) {
+ return Boolean.TRUE;
+ } else if ("false".equals(input)) {
+ return Boolean.FALSE;
+ } else {
+ throw new SourceException(ctx.getStatementSourceReference(),
+ "Invalid '%s' statement %s '%s', it can be either 'true' or 'false'",
+ ctx.getPublicDefinition().getStatementName(), ctx.getPublicDefinition().getArgumentName(), input);
+ }
}
- public static Status parseStatus(final String value) {
- switch (value) {
- case "current":
- return Status.CURRENT;
- case "deprecated":
- return Status.DEPRECATED;
- case "obsolete":
- return Status.OBSOLETE;
- default:
- LOG.warn("Invalid 'status' statement: {}", value);
- return null;
+ static String internBoolean(final String input) {
+ if ("true".equals(input)) {
+ return "true";
+ } else if ("false".equals(input)) {
+ return "false";
+ } else {
+ return input;
}
}
- public static Date getLatestRevision(final Iterable<? extends StmtContext<?, ?, ?>> subStmts) {
- Date revision = null;
- for (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;
+ /**
+ * 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;
}
- public static boolean isModuleIdentifierWithoutSpecifiedRevision(final Object o) {
- return (o instanceof ModuleIdentifier)
- && (((ModuleIdentifier) o).getRevision() == SimpleDateFormatUtil.DEFAULT_DATE_IMP ||
- ((ModuleIdentifier) o).getRevision() == SimpleDateFormatUtil.DEFAULT_BELONGS_TO_DATE);
+ public static boolean belongsToTheSameModule(final QName targetStmtQName, final QName sourceStmtQName) {
+ return targetStmtQName.getModule().equals(sourceStmtQName.getModule());
}
}
Code Review / yangtools.git / blobdiff