From 02d3bf611bd9d4c33d8ae74d320790cfb0495d8e Mon Sep 17 00:00:00 2001
From: matthew_swift <matthew_swift@localhost>
Date: Thu, 03 May 2007 09:37:28 +0000
Subject: [PATCH] Three introspection related changes required in order to support the CLI:
---
opends/src/server/org/opends/server/admin/ManagedObjectPath.java | 618 +++++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 501 insertions(+), 117 deletions(-)
diff --git a/opends/src/server/org/opends/server/admin/ManagedObjectPath.java b/opends/src/server/org/opends/server/admin/ManagedObjectPath.java
index 5e3639a..1571cbb 100644
--- a/opends/src/server/org/opends/server/admin/ManagedObjectPath.java
+++ b/opends/src/server/org/opends/server/admin/ManagedObjectPath.java
@@ -32,38 +32,62 @@
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.opends.server.admin.std.client.RootCfgClient;
import org.opends.server.admin.std.meta.RootCfgDefn;
+import org.opends.server.admin.std.server.RootCfg;
/**
* A path which can be used to determine the location of a managed
* object instance.
+ *
+ * @param <C>
+ * The type of client managed object configuration that this
+ * path references.
+ * @param <S>
+ * The type of server managed object configuration that this
+ * path references.
*/
-public final class ManagedObjectPath {
+public final class ManagedObjectPath
+ <C extends ConfigurationClient, S extends Configuration> {
/**
* Abstract path element.
*/
- private static abstract class Element {
+ private static abstract class Element
+ <C extends ConfigurationClient, S extends Configuration> {
+
+ // The type of managed object referenced by this element.
+ private final AbstractManagedObjectDefinition<C, S> definition;
+
+
/**
* Protected constructor.
+ *
+ * @param definition
+ * The type of managed object referenced by this element.
*/
- protected Element() {
- // No implementation required.
+ protected Element(AbstractManagedObjectDefinition<C, S> definition) {
+ this.definition = definition;
}
/**
- * Get the relation definition associated with this element.
+ * Get the managed object definition associated with this element.
*
- * @return Returns the relation definition associated with this
- * element.
+ * @return Returns the managed object definition associated with
+ * this element.
*/
- public abstract RelationDefinition<?, ?> getRelation();
+ public final AbstractManagedObjectDefinition<C, S>
+ getManagedObjectDefinition() {
+ return definition;
+ }
@@ -74,8 +98,7 @@
* @param serializer
* The managed object path serialization strategy.
*/
- public abstract void serialize(
- ManagedObjectPathSerializer serializer);
+ public abstract void serialize(ManagedObjectPathSerializer serializer);
}
@@ -83,19 +106,32 @@
/**
* A path element representing an instantiable managed object.
*/
- private static final class InstantiableElement extends Element {
+ private static final class InstantiableElement
+ <C extends ConfigurationClient, S extends Configuration>
+ extends Element<C, S> {
- // The instantiable relation.
- private final InstantiableRelationDefinition<?, ?> r;
+ // Factory method.
+ private static final
+ <C extends ConfigurationClient, S extends Configuration>
+ InstantiableElement<C, S> create(
+ InstantiableRelationDefinition<? super C, ? super S> r,
+ AbstractManagedObjectDefinition<C, S> d, String name) {
+ return new InstantiableElement<C, S>(r, d, name);
+ }
// The name of the managed object.
private final String name;
+ // The instantiable relation.
+ private final InstantiableRelationDefinition<? super C, ? super S> r;
+
// Private constructor.
private InstantiableElement(
- InstantiableRelationDefinition<?, ?> r, String name) {
+ InstantiableRelationDefinition<? super C, ? super S> r,
+ AbstractManagedObjectDefinition<C, S> d, String name) {
+ super(d);
this.r = r;
this.name = name;
}
@@ -106,20 +142,10 @@
* {@inheritDoc}
*/
@Override
- public RelationDefinition<?, ?> getRelation() {
- return r;
- }
-
-
-
- /**
- * {@inheritDoc}
- */
- @Override
public void serialize(ManagedObjectPathSerializer serializer) {
- serializer.appendManagedObjectPathElement(r, name);
+ serializer.appendManagedObjectPathElement(r,
+ getManagedObjectDefinition(), name);
}
-
}
@@ -127,15 +153,28 @@
/**
* A path element representing an optional managed object.
*/
- private static final class OptionalElement extends Element {
+ private static final class OptionalElement
+ <C extends ConfigurationClient, S extends Configuration>
+ extends Element<C, S> {
+
+ // Factory method.
+ private static final
+ <C extends ConfigurationClient, S extends Configuration>
+ OptionalElement<C, S> create(
+ OptionalRelationDefinition<? super C, ? super S> r,
+ AbstractManagedObjectDefinition<C, S> d) {
+ return new OptionalElement<C, S>(r, d);
+ }
// The optional relation.
- private final OptionalRelationDefinition<?, ?> r;
+ private final OptionalRelationDefinition<? super C, ? super S> r;
// Private constructor.
- private OptionalElement(OptionalRelationDefinition<?, ?> r) {
+ private OptionalElement(OptionalRelationDefinition<? super C, ? super S> r,
+ AbstractManagedObjectDefinition<C, S> d) {
+ super(d);
this.r = r;
}
@@ -145,18 +184,9 @@
* {@inheritDoc}
*/
@Override
- public RelationDefinition<?, ?> getRelation() {
- return r;
- }
-
-
-
- /**
- * {@inheritDoc}
- */
- @Override
public void serialize(ManagedObjectPathSerializer serializer) {
- serializer.appendManagedObjectPathElement(r);
+ serializer
+ .appendManagedObjectPathElement(r, getManagedObjectDefinition());
}
}
@@ -165,15 +195,29 @@
/**
* A path element representing a singleton managed object.
*/
- private static final class SingletonElement extends Element {
+ private static final class SingletonElement
+ <C extends ConfigurationClient, S extends Configuration>
+ extends Element<C, S> {
+
+ // Factory method.
+ private static final
+ <C extends ConfigurationClient, S extends Configuration>
+ SingletonElement<C, S> create(
+ SingletonRelationDefinition<? super C, ? super S> r,
+ AbstractManagedObjectDefinition<C, S> d) {
+ return new SingletonElement<C, S>(r, d);
+ }
// The singleton relation.
- private final SingletonRelationDefinition<?, ?> r;
+ private final SingletonRelationDefinition<? super C, ? super S> r;
// Private constructor.
- private SingletonElement(SingletonRelationDefinition<?, ?> r) {
+ private SingletonElement(
+ SingletonRelationDefinition<? super C, ? super S> r,
+ AbstractManagedObjectDefinition<C, S> d) {
+ super(d);
this.r = r;
}
@@ -183,8 +227,29 @@
* {@inheritDoc}
*/
@Override
- public RelationDefinition<?, ?> getRelation() {
- return r;
+ public void serialize(ManagedObjectPathSerializer serializer) {
+ serializer
+ .appendManagedObjectPathElement(r, getManagedObjectDefinition());
+ }
+ }
+
+
+
+ /**
+ * A serialize which is used to generate the toString
+ * representation.
+ */
+ private static final class StringSerializer implements
+ ManagedObjectPathSerializer {
+
+ // Serialize to this string builder.
+ private final StringBuilder builder;
+
+
+
+ // Private constructor.
+ private StringSerializer(StringBuilder builder) {
+ this.builder = builder;
}
@@ -192,15 +257,69 @@
/**
* {@inheritDoc}
*/
- @Override
- public void serialize(ManagedObjectPathSerializer serializer) {
- serializer.appendManagedObjectPathElement(r);
+ public <M extends ConfigurationClient, N extends Configuration>
+ void appendManagedObjectPathElement(
+ InstantiableRelationDefinition<? super M, ? super N> r,
+ AbstractManagedObjectDefinition<M, N> d, String name) {
+ serializeElement(r, d);
+
+ // Be careful to escape any forward slashes in the name.
+ builder.append("+name=");
+ builder.append(name.replace("/", "//"));
+ }
+
+
+
+ /**
+ * {@inheritDoc}
+ */
+ public <M extends ConfigurationClient, N extends Configuration>
+ void appendManagedObjectPathElement(
+ OptionalRelationDefinition<? super M, ? super N> r,
+ AbstractManagedObjectDefinition<M, N> d) {
+ serializeElement(r, d);
+ }
+
+
+
+ /**
+ * {@inheritDoc}
+ */
+ public <M extends ConfigurationClient, N extends Configuration>
+ void appendManagedObjectPathElement(
+ SingletonRelationDefinition<? super M, ? super N> r,
+ AbstractManagedObjectDefinition<M, N> d) {
+ serializeElement(r, d);
+ }
+
+
+
+ // Common element serialization.
+ private <M, N> void serializeElement(RelationDefinition r,
+ AbstractManagedObjectDefinition d) {
+ // Always specify the relation name.
+ builder.append("/relation=");
+ builder.append(r.getName());
+
+ // Only specify the type if it is a sub-type of the relation's
+ // type.
+ if (r.getChildDefinition() != d) {
+ builder.append("+type=");
+ builder.append(d.getName());
+ }
}
}
// Single instance of a root path.
- private static final ManagedObjectPath EMPTY_PATH = new ManagedObjectPath(
- new LinkedList<Element>());
+ private static final ManagedObjectPath<RootCfgClient, RootCfg> EMPTY_PATH =
+ new ManagedObjectPath<RootCfgClient, RootCfg>(
+ new LinkedList<Element<?, ?>>(), RootCfgDefn.getInstance());
+
+ // A regular expression used to parse path elements.
+ private static final Pattern PE_REGEXP = Pattern
+ .compile("^\\s*relation=\\s*([^+]+)\\s*"
+ + "(\\+\\s*type=\\s*([^+]+)\\s*)?"
+ + "(\\+\\s*name=\\s*([^+]+)\\s*)?$");
@@ -211,11 +330,12 @@
* @return Returns a new managed object path representing the
* configuration root.
*/
- public static ManagedObjectPath emptyPath() {
+ public static ManagedObjectPath<RootCfgClient, RootCfg> emptyPath() {
return EMPTY_PATH;
}
+
/**
* Returns a managed object path holding the value of the specified
* string.
@@ -227,29 +347,226 @@
* @throws IllegalArgumentException
* If the string could not be parsed.
*/
- public static ManagedObjectPath valueOf(String s)
+ public static ManagedObjectPath<?, ?> valueOf(String s)
throws IllegalArgumentException {
- return null;
+ String ns = s.trim();
+
+ // Check for root special case.
+ if (ns.equals("/")) {
+ return EMPTY_PATH;
+ }
+
+ // Parse the elements.
+ LinkedList<Element<?, ?>> elements = new LinkedList<Element<?, ?>>();
+ AbstractManagedObjectDefinition<?, ?> definition = RootCfgDefn
+ .getInstance();
+
+ if (!ns.startsWith("/")) {
+ throw new IllegalArgumentException("Invalid path \"" + ns
+ + "\": must begin with a \"/\"");
+ }
+
+ int start = 1;
+ while (true) {
+ // Get the next path element.
+ int end;
+ for (end = start; end < ns.length(); end++) {
+ char c = ns.charAt(end);
+ if (c == '/') {
+ if (end == (ns.length() - 1)) {
+ throw new IllegalArgumentException("Invalid path \"" + ns
+ + "\": must not end with a trailing \"/\"");
+ }
+
+ if (ns.charAt(end + 1) == '/') {
+ // Found an escaped forward slash.
+ end++;
+ } else {
+ // Found the end of this path element.
+ break;
+ }
+ }
+ }
+
+ // Get the next element.
+ String es = ns.substring(start, end);
+
+ Matcher m = PE_REGEXP.matcher(es);
+ if (!m.matches()) {
+ throw new IllegalArgumentException("Invalid path element \"" + es
+ + "\" in path \"" + ns + "\"");
+ }
+
+ String relation = m.group(1); // Mandatory.
+ String type = m.group(3); // Optional.
+ String name = m.group(5); // Mandatory if relation is
+ // instantiable.
+
+ // Get the relation definition.
+ RelationDefinition<?, ?> r;
+ try {
+ r = definition.getRelationDefinition(relation);
+ } catch (IllegalArgumentException e) {
+ throw new IllegalArgumentException("Invalid path element \"" + es
+ + "\" in path \"" + ns + "\": unknown relation \"" + relation
+ + "\"");
+ }
+
+ // Append the next element.
+ Element<?, ?> e = createElement(r, ns, es, type, name);
+ elements.add(e);
+ definition = e.getManagedObjectDefinition();
+
+ // Update start to point to the beginning of the next element.
+ if (end < ns.length()) {
+ // Skip to the beginning of the next element
+ start = end + 1;
+ } else {
+ // We reached the end of the string.
+ break;
+ }
+ }
+
+ // Construct the new path.
+ return create(elements, definition);
}
+ // Factory method required in order to allow generic wild-card
+ // construction of new paths.
+ private static <C extends ConfigurationClient, S extends Configuration>
+ ManagedObjectPath<C, S> create(
+ LinkedList<Element<?, ?>> elements,
+ AbstractManagedObjectDefinition<C, S> definition) {
+ return new ManagedObjectPath<C, S>(elements, definition);
+ }
+
+
+
+ // Decode an element.
+ private static <C extends ConfigurationClient, S extends Configuration>
+ Element<? extends C, ? extends S> createElement(
+ RelationDefinition<C, S> r, String path, String element, String type,
+ String name) {
+ // First determine the managed object definition.
+ AbstractManagedObjectDefinition<? extends C, ? extends S> d = null;
+
+ if (type != null) {
+ for (AbstractManagedObjectDefinition<? extends C, ? extends S> child : r
+ .getChildDefinition().getAllChildren()) {
+ if (child.getName().equals(type)) {
+ d = child;
+ break;
+ }
+ }
+
+ if (d == null) {
+ throw new IllegalArgumentException("Invalid path element \"" + element
+ + "\" in path \"" + path + "\": unknown sub-type \"" + type + "\"");
+ }
+ } else {
+ d = r.getChildDefinition();
+ }
+
+ if (r instanceof InstantiableRelationDefinition) {
+ InstantiableRelationDefinition<C, S> ir =
+ (InstantiableRelationDefinition<C, S>) r;
+
+ if (name == null) {
+ throw new IllegalArgumentException("Invalid path element \"" + element
+ + "\" in path \"" + path
+ + "\": no instance name for instantiable relation");
+ }
+
+ return InstantiableElement.create(ir, d, name);
+ } else if (r instanceof OptionalRelationDefinition) {
+ OptionalRelationDefinition<C, S> or =
+ (OptionalRelationDefinition<C, S>) r;
+
+ if (name != null) {
+ throw new IllegalArgumentException("Invalid path element \"" + element
+ + "\" in path \"" + path
+ + "\": instance name specified for optional relation");
+ }
+
+ return OptionalElement.create(or, d);
+ } else if (r instanceof SingletonRelationDefinition) {
+ SingletonRelationDefinition<C, S> sr =
+ (SingletonRelationDefinition<C, S>) r;
+
+ if (name != null) {
+ throw new IllegalArgumentException("Invalid path element \"" + element
+ + "\" in path \"" + path
+ + "\": instance name specified for singleton relation");
+ }
+
+ return SingletonElement.create(sr, d);
+ } else {
+ throw new IllegalArgumentException("Invalid path element \"" + element
+ + "\" in path \"" + path + "\": unsupported relation type");
+ }
+ }
+
+ // The last element in this path.
+ private final AbstractManagedObjectDefinition<C, S> definition;
+
// The list of path elements in this path.
- private final List<Element> elements;
+ private final List<Element<?, ?>> elements;
// Private constructor.
- private ManagedObjectPath(LinkedList<Element> elements) {
+ private ManagedObjectPath(LinkedList<Element<?, ?>> elements,
+ AbstractManagedObjectDefinition<C, S> definition) {
this.elements = Collections.unmodifiableList(elements);
+ this.definition = definition;
}
/**
* Creates a new child managed object path beneath the provided
- * parent path.
+ * parent path having the specified managed object definition.
*
+ * @param <M>
+ * The type of client managed object configuration that the
+ * child path references.
+ * @param <N>
+ * The type of server managed object configuration that the
+ * child path references.
+ * @param r
+ * The instantiable relation referencing the child.
+ * @param d
+ * The managed object definition associated with the child
+ * (must be a sub-type of the relation).
+ * @param name
+ * The relative name of the child managed object.
+ * @return Returns a new child managed object path beneath the
+ * provided parent path.
+ */
+ public <M extends ConfigurationClient, N extends Configuration>
+ ManagedObjectPath<M, N> child(
+ InstantiableRelationDefinition<? super M, ? super N> r,
+ AbstractManagedObjectDefinition<M, N> d, String name) {
+ LinkedList<Element<?, ?>> celements = new LinkedList<Element<?, ?>>(
+ elements);
+ celements.add(new InstantiableElement<M, N>(r, d, name));
+ return new ManagedObjectPath<M, N>(celements, d);
+ }
+
+
+
+ /**
+ * Creates a new child managed object path beneath the provided
+ * parent path using the relation's child managed object definition.
+ *
+ * @param <M>
+ * The type of client managed object configuration that the
+ * child path references.
+ * @param <N>
+ * The type of server managed object configuration that the
+ * child path references.
* @param r
* The instantiable relation referencing the child.
* @param name
@@ -257,45 +574,116 @@
* @return Returns a new child managed object path beneath the
* provided parent path.
*/
- public ManagedObjectPath child(
- InstantiableRelationDefinition<?, ?> r, String name) {
- LinkedList<Element> celements = new LinkedList<Element>(elements);
- celements.add(new InstantiableElement(r, name));
- return new ManagedObjectPath(celements);
+ public <M extends ConfigurationClient, N extends Configuration>
+ ManagedObjectPath<M, N> child(
+ InstantiableRelationDefinition<M, N> r, String name) {
+ return child(r, r.getChildDefinition(), name);
}
/**
* Creates a new child managed object path beneath the provided
- * parent path.
+ * parent path having the specified managed object definition.
*
+ * @param <M>
+ * The type of client managed object configuration that the
+ * child path references.
+ * @param <N>
+ * The type of server managed object configuration that the
+ * child path references.
+ * @param r
+ * The optional relation referencing the child.
+ * @param d
+ * The managed object definition associated with the child
+ * (must be a sub-type of the relation).
+ * @return Returns a new child managed object path beneath the
+ * provided parent path.
+ */
+ public <M extends ConfigurationClient, N extends Configuration>
+ ManagedObjectPath<M, N> child(
+ OptionalRelationDefinition<? super M, ? super N> r,
+ AbstractManagedObjectDefinition<M, N> d) {
+ LinkedList<Element<?, ?>> celements = new LinkedList<Element<?, ?>>(
+ elements);
+ celements.add(new OptionalElement<M, N>(r, d));
+ return new ManagedObjectPath<M, N>(celements, d);
+ }
+
+
+
+ /**
+ * Creates a new child managed object path beneath the provided
+ * parent path using the relation's child managed object definition.
+ *
+ * @param <M>
+ * The type of client managed object configuration that the
+ * child path references.
+ * @param <N>
+ * The type of server managed object configuration that the
+ * child path references.
* @param r
* The optional relation referencing the child.
* @return Returns a new child managed object path beneath the
* provided parent path.
*/
- public ManagedObjectPath child(OptionalRelationDefinition<?, ?> r) {
- LinkedList<Element> celements = new LinkedList<Element>(elements);
- celements.add(new OptionalElement(r));
- return new ManagedObjectPath(celements);
+ public <M extends ConfigurationClient, N extends Configuration>
+ ManagedObjectPath<M, N> child(
+ OptionalRelationDefinition<M, N> r) {
+ return child(r, r.getChildDefinition());
}
/**
* Creates a new child managed object path beneath the provided
- * parent path.
+ * parent path having the specified managed object definition.
*
+ * @param <M>
+ * The type of client managed object configuration that the
+ * child path references.
+ * @param <N>
+ * The type of server managed object configuration that the
+ * child path references.
+ * @param r
+ * The singleton relation referencing the child.
+ * @param d
+ * The managed object definition associated with the child
+ * (must be a sub-type of the relation).
+ * @return Returns a new child managed object path beneath the
+ * provided parent path.
+ */
+ public <M extends ConfigurationClient, N extends Configuration>
+ ManagedObjectPath<M, N> child(
+ SingletonRelationDefinition<? super M, ? super N> r,
+ AbstractManagedObjectDefinition<M, N> d) {
+ LinkedList<Element<?, ?>> celements = new LinkedList<Element<?, ?>>(
+ elements);
+ celements.add(new SingletonElement<M, N>(r, d));
+ return new ManagedObjectPath<M, N>(celements, d);
+ }
+
+
+
+ /**
+ * Creates a new child managed object path beneath the provided
+ * parent path using the relation's child managed object definition.
+ *
+ * @param <M>
+ * The type of client managed object configuration that the
+ * child path references.
+ * @param <N>
+ * The type of server managed object configuration that the
+ * child path references.
* @param r
* The singleton relation referencing the child.
* @return Returns a new child managed object path beneath the
* provided parent path.
*/
- public ManagedObjectPath child(SingletonRelationDefinition<?, ?> r) {
- LinkedList<Element> celements = new LinkedList<Element>(elements);
- celements.add(new SingletonElement(r));
- return new ManagedObjectPath(celements);
+ public <M extends ConfigurationClient, N extends Configuration>
+ ManagedObjectPath<M, N> child(
+ SingletonRelationDefinition<M, N> r) {
+ return child(r, r.getChildDefinition());
}
@@ -321,20 +709,14 @@
* Get the definition of the managed object referred to by this
* path.
* <p>
- * When the path is empty, the {@link RootCfgDefn}
- * is returned.
+ * When the path is empty, the {@link RootCfgDefn} is returned.
*
* @return Returns the definition of the managed object referred to
- * by this path, or the {@link RootCfgDefn}
- * if the path is empty.
+ * by this path, or the {@link RootCfgDefn} if the path is
+ * empty.
*/
- public AbstractManagedObjectDefinition<?, ?> getManagedObjectDefinition() {
- if (elements.isEmpty()) {
- return RootCfgDefn.getInstance();
- } else {
- Element e = elements.get(elements.size() - 1);
- return e.getRelation().getChildDefinition();
- }
+ public AbstractManagedObjectDefinition<C, S> getManagedObjectDefinition() {
+ return definition;
}
@@ -362,6 +744,23 @@
/**
+ * Creates a new parent managed object path representing the
+ * immediate parent of this path. This method is a short-hand
+ * for <code>parent(1)</code>.
+ *
+ * @return Returns a new parent managed object path representing the
+ * immediate parent of this path.
+ * @throws IllegalArgumentException
+ * If this path does not have a parent (i.e. it is the
+ * empty path).
+ */
+ public ManagedObjectPath<?, ?> parent() throws IllegalArgumentException {
+ return parent(1);
+ }
+
+
+
+ /**
* Creates a new parent managed object path the specified number of
* path elements above this path.
*
@@ -374,7 +773,7 @@
* If the offset is less than 0, or greater than the
* number of path elements in this path.
*/
- public ManagedObjectPath parent(int offset)
+ public ManagedObjectPath<?, ?> parent(int offset)
throws IllegalArgumentException {
if (offset < 0) {
throw new IllegalArgumentException("Negative offset");
@@ -390,9 +789,16 @@
return this;
}
- LinkedList<Element> celements = new LinkedList<Element>(elements
- .subList(0, elements.size() - offset));
- return new ManagedObjectPath(celements);
+ // Return the empty path if the parent has zero elements.
+ if (elements.size() == offset) {
+ return emptyPath();
+ }
+
+ LinkedList<Element<?, ?>> celements = new LinkedList<Element<?, ?>>(
+ elements.subList(0, elements.size() - offset));
+ AbstractManagedObjectDefinition<?, ?> definition = celements.getLast()
+ .getManagedObjectDefinition();
+ return create(celements, definition);
}
@@ -409,7 +815,7 @@
* The managed object path serialization strategy.
*/
public void serialize(ManagedObjectPathSerializer serializer) {
- for (Element element : elements) {
+ for (Element<?, ?> element : elements) {
element.serialize(serializer);
}
}
@@ -449,36 +855,14 @@
* @see #toString()
*/
public void toString(final StringBuilder builder) {
- // Use a simple serializer to create the contents.
- ManagedObjectPathSerializer serializer = new ManagedObjectPathSerializer() {
-
- public void appendManagedObjectPathElement(
- InstantiableRelationDefinition<?, ?> r, String name) {
- builder.append('/');
- builder.append(r.getName());
- builder.append('/');
- builder.append(name);
- }
-
-
-
- public void appendManagedObjectPathElement(
- OptionalRelationDefinition<?, ?> r) {
- builder.append('/');
- builder.append(r.getName());
- }
-
-
-
- public void appendManagedObjectPathElement(
- SingletonRelationDefinition<?, ?> r) {
- builder.append('/');
- builder.append(r.getName());
- }
-
- };
-
- serialize(serializer);
+ if (isEmpty()) {
+ // Special treatment of root configuration paths.
+ builder.append('/');
+ } else {
+ // Use a simple serializer to create the contents.
+ ManagedObjectPathSerializer serializer = new StringSerializer(builder);
+ serialize(serializer);
+ }
}
}
--
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