Author: scabanovich Date: 2011-07-21 17:48:11 -0400 (Thu, 21 Jul 2011) New Revision: 33121 Modified: trunk/common/plugins/org.jboss.tools.common.model/src/org/jboss/tools/common/model/filesystems/impl/FileSystemPeer.java Log: JBIDE-9380 https://issues.jboss.org/browse/JBIDE-9380 Modified: trunk/common/plugins/org.jboss.tools.common.model/src/org/jboss/tools/common/model/filesystems/impl/FileSystemPeer.java =================================================================== --- trunk/common/plugins/org.jboss.tools.common.model/src/org/jboss/tools/common/model/filesystems/impl/FileSystemPeer.java 2011-07-21 21:45:25 UTC (rev 33120) +++ trunk/common/plugins/org.jboss.tools.common.model/src/org/jboss/tools/common/model/filesystems/impl/FileSystemPeer.java 2011-07-21 21:48:11 UTC (rev 33121) @@ -17,7 +17,7 @@ import org.jboss.tools.common.model.filesystems.FilePathHelper; public class FileSystemPeer { - private Hashtable<String,Long> p = new Hashtable<String,Long>(); + private Hashtable<String,Info> p = new Hashtable<String,Info>(); public FileSystemPeer() {} @@ -26,7 +26,7 @@ } public void register(File f) { - p.put(toKey(f), toLastModified(f)); + p.put(toKey(f), new Info(f)); } public void unregister(File f) { @@ -38,17 +38,16 @@ } public boolean contains(File f) { - return p.get(toKey(f)) != null; + return p.containsKey(toKey(f)); } public boolean containsDir(File f) { - return p.get(toKey(f, true)) != null; + return p.containsKey(toKey(f, true)); } public boolean isUpdated(File f) { - Object o = p.get(toKey(f)); - if(o == null) return f.exists(); - return f.lastModified() != ((Long)o).longValue(); + Info o = p.get(toKey(f)); + return (o == null) ? f.exists() : o.changed(f); } private String toKey(File f) { @@ -61,8 +60,21 @@ return (asDir) ? s + XModelObjectConstants.SEPARATOR : s; } - private Long toLastModified(File f) { - return !f.exists() ? Long.valueOf(0) : Long.valueOf(f.lastModified()); + class Info { + long lastModified; + long length; + Info(File f) { + lastModified = !f.exists() ? 0 : f.lastModified(); + length = f.isFile() && f.exists() ? f.length() : 0; + } + + public boolean equals(Info other) { + return lastModified != other.lastModified || length != other.length; + } + + public boolean changed(File f) { + return equals(new Info(f)); + } } }