diff options
Diffstat (limited to 'libjava/classpath/gnu/xml/dom/DomNode.java')
| -rw-r--r-- | libjava/classpath/gnu/xml/dom/DomNode.java | 173 |
1 files changed, 86 insertions, 87 deletions
diff --git a/libjava/classpath/gnu/xml/dom/DomNode.java b/libjava/classpath/gnu/xml/dom/DomNode.java index 78e1ab85c85..879baaa8d4c 100644 --- a/libjava/classpath/gnu/xml/dom/DomNode.java +++ b/libjava/classpath/gnu/xml/dom/DomNode.java @@ -1,4 +1,4 @@ -/* DomNode.java -- +/* DomNode.java -- Copyright (C) 1999,2000,2001,2004 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -102,10 +102,10 @@ public abstract class DomNode //final static String xmlnsURI = "http://www.w3.org/2000/xmlns/"; // tunable - // NKIDS_* affects arrays of children (which grow) + // NKIDS_* affects arrays of children (which grow) // (currently) fixed size: - // ANCESTORS_* is for event capture/bubbling, # ancestors - // NOTIFICATIONS_* is for per-node event delivery, # events + // ANCESTORS_* is for event capture/bubbling, # ancestors + // NOTIFICATIONS_* is for per-node event delivery, # events private static final int NKIDS_DELTA = 8; private static final int ANCESTORS_INIT = 20; private static final int NOTIFICATIONS_INIT = 10; @@ -193,7 +193,7 @@ public abstract class DomNode this.owner = owner; this.listeners = new HashSet(); } - + /** * <b>DOM L1</b> @@ -314,7 +314,7 @@ public abstract class DomNode this.owner; DomDocument childOwner = child.owner; short childNodeType = child.nodeType; - + if (childOwner != owner) { // new in DOM L2, this case -- patch it up later, in reparent() @@ -338,7 +338,7 @@ public abstract class DomNode return; } break; - + case ATTRIBUTE_NODE: switch (childNodeType) { @@ -347,7 +347,7 @@ public abstract class DomNode return; } break; - + case DOCUMENT_FRAGMENT_NODE: case ENTITY_REFERENCE_NODE: case ELEMENT_NODE: @@ -384,7 +384,7 @@ public abstract class DomNode this, 0); } } - + // Here's hoping a good optimizer will detect the case when the // next several methods are never called, and won't allocate // object code space of any kind. (Case: not reporting any @@ -399,7 +399,7 @@ public abstract class DomNode return; } boolean doFree = false; - + if (event == null) { event = getMutationEvent(); @@ -531,7 +531,7 @@ public abstract class DomNode { try { - DomNode child = (DomNode) newChild; + DomNode child = (DomNode) newChild; if (child.nodeType == DOCUMENT_FRAGMENT_NODE) { @@ -610,9 +610,9 @@ public abstract class DomNode try { - DomNode child = (DomNode) newChild; + DomNode child = (DomNode) newChild; DomNode ref = (DomNode) refChild; - + if (child.nodeType == DOCUMENT_FRAGMENT_NODE) { // Append all nodes in the fragment to this node @@ -641,7 +641,7 @@ public abstract class DomNode "can't insert node before itself", ref, 0); } - + if (child.parent != null) { child.parent.removeChild(child); @@ -672,7 +672,7 @@ public abstract class DomNode } length++; } - + return child; } catch (ClassCastException e) @@ -713,10 +713,10 @@ public abstract class DomNode { DomNode child = (DomNode) newChild; DomNode ref = (DomNode) refChild; - + DomEvent.DomMutationEvent event = getMutationEvent(); boolean doFree = (event != null); - + if (child.nodeType == DOCUMENT_FRAGMENT_NODE) { // Append all nodes in the fragment to this node @@ -729,14 +729,14 @@ public abstract class DomNode throw new DomDOMException(DOMException.NOT_FOUND_ERR, null, ref, 0); } - + if (reportMutations) { removalEvent(event, ref); } length--; length += child.length; - + if (child.length == 0) { // Removal @@ -793,12 +793,12 @@ public abstract class DomNode throw new DomDOMException(DOMException.NOT_FOUND_ERR, null, ref, 0); } - + if (reportMutations) { removalEvent(event, ref); } - + if (child.parent != null) { child.parent.removeChild(child); @@ -839,7 +839,7 @@ public abstract class DomNode ref.setDepth(0); ref.previous = null; ref.next = null; - + return ref; } catch (ClassCastException e) @@ -875,7 +875,7 @@ public abstract class DomNode throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, null, this, 0); } - + for (DomNode child = first; child != null; child = child.next) { if (child == ref) @@ -913,7 +913,7 @@ public abstract class DomNode ref.index = 0; ref.previous = null; ref.next = null; - + return ref; } } @@ -1002,9 +1002,9 @@ public abstract class DomNode */ public boolean isSupported(String feature, String version) { - Document doc = owner; - DOMImplementation impl = null; - + Document doc = owner; + DOMImplementation impl = null; + if (doc == null && nodeType == DOCUMENT_NODE) { doc = (Document) this; @@ -1183,7 +1183,7 @@ public abstract class DomNode try { DomNode node = (DomNode) super.clone(); - + node.parent = null; node.depth = 0; node.index = 0; @@ -1192,7 +1192,7 @@ public abstract class DomNode node.last = null; node.previous = null; node.next = null; - + node.readonly = false; node.listeners = new HashSet(); node.nListeners = 0; @@ -1242,7 +1242,7 @@ public abstract class DomNode { private LiveNodeList liveList; - + ShadowList(String ns, String local) { liveList = new LiveNodeList(ns, local); @@ -1268,15 +1268,15 @@ public abstract class DomNode final class LiveNodeList implements NodeList, EventListener, NodeFilter { - + private final boolean matchAnyURI; - private final boolean matchAnyName; + private final boolean matchAnyName; private final String elementURI; private final String elementName; - + private DomIterator current; private int lastIndex; - + LiveNodeList(String uri, String name) { elementURI = uri; @@ -1336,28 +1336,28 @@ public abstract class DomNode { return new DomIterator(DomNode.this, NodeFilter.SHOW_ELEMENT, - this, /* filter */ - true /* expand entity refs */ + this, /* filter */ + true /* expand entity refs */ ); } public void handleEvent(Event e) { - MutationEvent mutation = (MutationEvent) e; - Node related = mutation.getRelatedNode(); - + MutationEvent mutation = (MutationEvent) e; + Node related = mutation.getRelatedNode(); + // XXX if it's got children ... check all kids too, they // will invalidate our saved index - + if (related.getNodeType() != Node.ELEMENT_NODE || related.getNodeName() != elementName || related.getNamespaceURI() != elementURI) { return; } - + if (current != null) - current.detach(); + current.detach(); current = null; } @@ -1368,7 +1368,7 @@ public abstract class DomNode current = createIterator(); lastIndex = -1; } - + // last node or before? go backwards if (index <= lastIndex) { while (index != lastIndex) { @@ -1376,11 +1376,11 @@ public abstract class DomNode lastIndex--; } Node ret = current.previousNode (); - current.detach(); + current.detach(); current = null; return ret; - } - + } + // somewhere after last node while (++lastIndex != index) current.nextNode (); @@ -1390,12 +1390,12 @@ public abstract class DomNode current = null; return ret; } - + public int getLength() { int retval = 0; NodeIterator iter = createIterator(); - + while (iter.nextNode() != null) { retval++; @@ -1403,7 +1403,7 @@ public abstract class DomNode iter.detach(); return retval; } - + } // @@ -1411,7 +1411,7 @@ public abstract class DomNode // static final class ListenerRecord { - + String type; EventListener listener; boolean useCapture; @@ -1435,10 +1435,10 @@ public abstract class DomNode && useCapture == rec.useCapture && type == rec.type; } - + public int hashCode() { - return listener.hashCode() ^ type.hashCode(); + return listener.hashCode() ^ type.hashCode(); } } @@ -1456,32 +1456,32 @@ public abstract class DomNode * of DomEvent and pass that to dispatchEvent(). * * @param eventType Identifies the particular DOM feature module - * defining the type of event, such as "MutationEvents". - * <em>The event "name" is a different kind of "type".</em> + * defining the type of event, such as "MutationEvents". + * <em>The event "name" is a different kind of "type".</em> */ public Event createEvent(String eventType) { eventType = eventType.toLowerCase(); - + if ("mutationevents".equals(eventType)) { return new DomEvent.DomMutationEvent(null); } - + if ("htmlevents".equals(eventType) || "events".equals(eventType) || "user-events".equals(eventType)) { return new DomEvent(null); } - + if ("uievents".equals(eventType)) { return new DomEvent.DomUIEvent(null); } - // mouse events - + // mouse events + throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR, eventType, null, 0); } @@ -1508,12 +1508,12 @@ public abstract class DomNode static final class DomEventException extends EventException { - + DomEventException() { super(UNSPECIFIED_EVENT_TYPE_ERR, "unspecified event type"); } - + } /** @@ -1527,7 +1527,7 @@ public abstract class DomNode * * @exception NullPointerException When a null event is passed. * @exception ClassCastException When the event wasn't provided by - * the createEvent method, or otherwise isn't a DomEvent. + * the createEvent method, or otherwise isn't a DomEvent. * @exception EventException If the event type wasn't specified */ public final boolean dispatchEvent(Event event) @@ -1537,7 +1537,7 @@ public abstract class DomNode DomNode[] ancestors = null; int ancestorMax = 0; boolean haveDispatchDataLock = false; - + if (e.type == null) { throw new DomEventException(); @@ -1545,7 +1545,7 @@ public abstract class DomNode e.doDefault = true; e.target = this; - + // // Typical case: one nonrecursive dispatchEvent call at a time // for this class. If that's our case, we can avoid allocating @@ -1565,7 +1565,7 @@ public abstract class DomNode boolean haveAncestorRegistrations = false; ListenerRecord[] notificationSet; int ancestorLen; - + synchronized (lockNode) { if (!dispatchDataLock) @@ -1581,7 +1581,7 @@ public abstract class DomNode } ancestorLen = ancestors.length; } - + // Climb to the top of this subtree and handle capture, letting // each node (from the top down) capture until one stops it or // until we get to this one. @@ -1597,7 +1597,7 @@ public abstract class DomNode { if (current == null || current.depth == 0) break; - + if (current.nListeners != 0) { haveAncestorRegistrations = true; @@ -1609,10 +1609,10 @@ public abstract class DomNode { throw new RuntimeException("dispatchEvent capture stack size"); } - + ancestorMax = index; e.stop = false; - + if (haveAncestorRegistrations) { e.eventPhase = Event.CAPTURING_PHASE; @@ -1625,7 +1625,7 @@ public abstract class DomNode } } } - + // Always deliver events to the target node (this) // unless stopPropagation was called. If we saw // no registrations yet (typical!), we never will. @@ -1638,11 +1638,11 @@ public abstract class DomNode { e.stop = true; } - + // If the event bubbles and propagation wasn't halted, // walk back up the ancestor list. Stop bubbling when // any bubbled event handler stops it. - + if (!e.stop && e.bubbles) { e.eventPhase = Event.BUBBLING_PHASE; @@ -1659,11 +1659,11 @@ public abstract class DomNode } } e.eventPhase = 0; - + // Caller chooses whether to perform the default // action based on return from this method. return e.doDefault; - + } finally { @@ -1678,13 +1678,13 @@ public abstract class DomNode ancestors [i] = null; } // notificationSet handled by notifyNode - + dispatchDataLock = false; } } } } - + private void notifyNode(DomEvent e, DomNode current, boolean capture, @@ -1704,7 +1704,7 @@ public abstract class DomNode { continue; } - if (!e.type.equals (rec.type)) + if (!e.type.equals (rec.type)) { continue; } @@ -1722,18 +1722,18 @@ public abstract class DomNode iter = null; // Notify just those listeners - e.currentNode = current; + e.currentNode = current; for (int i = 0; i < count; i++) { try { - iter = current.listeners.iterator(); + iter = current.listeners.iterator(); // Late in the DOM CR process (3rd or 4th CR?) the // removeEventListener spec became asymmetric with respect // to addEventListener ... effect is now immediate. - while (iter.hasNext()) + while (iter.hasNext()) { - ListenerRecord rec = (ListenerRecord)iter.next(); + ListenerRecord rec = (ListenerRecord)iter.next(); if (rec.equals(notificationSet[i])) { @@ -1747,7 +1747,7 @@ public abstract class DomNode { // ignore all exceptions } - notificationSet[i] = null; // free for GC + notificationSet[i] = null; // free for GC } } @@ -2074,7 +2074,7 @@ public abstract class DomNode } if (ctx != null || argCtx != null) return false; - + // TODO DocumentType return true; } @@ -2082,9 +2082,9 @@ public abstract class DomNode boolean equal(String arg1, String arg2) { return ((arg1 == null && arg2 == null) || - (arg1 != null && arg1.equals(arg2))); + (arg1 != null && arg1.equals(arg2))); } - + public Object getFeature(String feature, String version) { DOMImplementation impl = (nodeType == DOCUMENT_NODE) ? @@ -2145,7 +2145,7 @@ public abstract class DomNode buf.append(']'); return buf.toString(); } - + String encode(String value) { CPStringBuilder buf = null; @@ -2220,4 +2220,3 @@ public abstract class DomNode } } - |