1 files changed, 94 insertions, 0 deletions

diff --git a/plugins/org.eclipse.xtend.backend/src/org/eclipse/xtend/backend/common/QualifiedName.java b/plugins/org.eclipse.xtend.backend/src/org/eclipse/xtend/backend/common/QualifiedName.java
new file mode 100644
index 00000000..68469f42
--- /dev/null
+++ b/plugins/org.eclipse.xtend.backend/src/org/eclipse/xtend/backend/common/QualifiedName.java
@@ -0,0 +1,94 @@
+/*
+Copyright (c) 2008 André Arnold.
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Eclipse Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/epl-v10.html
+
+Contributors:
+    André Arnold - initial API and implementation
+ */
+package org.eclipse.xtend.backend.common;
+
+/**
+ * 
+ * @author André Arnold
+ *
+ */
+public class QualifiedName {
+
+	private final String _simpleName;
+	
+	private final String _nameSpace;
+	
+	public QualifiedName (String fullQualifiedName) {
+		int sepPos = fullQualifiedName.lastIndexOf (SyntaxConstants.NS_DELIM);
+		if (sepPos > -1) {
+			_simpleName = fullQualifiedName.substring (sepPos + SyntaxConstants.NS_DELIM.length() );
+			_nameSpace = fullQualifiedName.substring (0, sepPos);
+		} else {
+			_simpleName = fullQualifiedName;
+			_nameSpace = null;
+		}
+	}
+
+	public QualifiedName (String simpleName, String nameSpace) {
+		super();
+		_simpleName = simpleName;
+		_nameSpace = nameSpace;
+	}
+
+	public String getSimpleName () {
+		return _simpleName;
+	}
+
+	public String getNameSpace () {
+		return _nameSpace;
+	}
+	
+	public String getFullQualifiedName () {
+		if (_nameSpace != null) 
+			return _nameSpace + SyntaxConstants.NS_DELIM + _simpleName;
+		else
+			return _simpleName;
+	}
+
+	@Override
+	public int hashCode () {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result
+				+ ((_nameSpace == null) ? 0 : _nameSpace.hashCode());
+		result = prime * result
+				+ ((_simpleName == null) ? 0 : _simpleName.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		QualifiedName other = (QualifiedName) obj;
+		if (_nameSpace == null) {
+			if (other._nameSpace != null)
+				return false;
+		} else if (!_nameSpace.equals (other._nameSpace))
+			return false;
+		if (_simpleName == null) {
+			if (other._simpleName != null)
+				return false;
+		} else if (!_simpleName.equals(other._simpleName))
+			return false;
+		return true;
+	}
+	
+	@Override
+	public String toString () {
+		return getFullQualifiedName ();
+	}
+
+}