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Diffstat (limited to 'bundles/org.eclipse.wst.ws.explorer/wsexplorer-src/org/eclipse/wst/ws/internal/explorer/platform/perspective/History.java')
-rw-r--r--bundles/org.eclipse.wst.ws.explorer/wsexplorer-src/org/eclipse/wst/ws/internal/explorer/platform/perspective/History.java94
1 files changed, 0 insertions, 94 deletions
diff --git a/bundles/org.eclipse.wst.ws.explorer/wsexplorer-src/org/eclipse/wst/ws/internal/explorer/platform/perspective/History.java b/bundles/org.eclipse.wst.ws.explorer/wsexplorer-src/org/eclipse/wst/ws/internal/explorer/platform/perspective/History.java
deleted file mode 100644
index 44491de41..000000000
--- a/bundles/org.eclipse.wst.ws.explorer/wsexplorer-src/org/eclipse/wst/ws/internal/explorer/platform/perspective/History.java
+++ /dev/null
@@ -1,94 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2001, 2004 IBM Corporation and others.
- * 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:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.wst.ws.internal.explorer.platform.perspective;
-
-import java.util.Vector;
-
-// A class representing a Vector of breadcrumbs. A position index is used
-// to navigate through the data structure.
-public class History
-{
- private Vector items_;
- private int position_;
-
- public History()
- {
- items_ = new Vector();
- position_ = -1;
- }
-
- // Add a new breadcrumb to the history list. When adding a new breadcrumb
- // within the current list, all breadcrumbs after the newly added one are
- // removed.
- public boolean addBreadCrumb(BreadCrumb b)
- {
- int numberOfItems = items_.size();
- if (numberOfItems == 0)
- {
- position_++;
- items_.addElement(b);
- return true;
- }
- else
- {
- BreadCrumb currentBreadCrumb = (BreadCrumb)items_.elementAt(position_);
- if (!currentBreadCrumb.equals(b))
- {
- position_++;
- items_.insertElementAt(b,position_);
- for (int i=items_.size()-1;i>position_;i--)
- items_.removeElementAt(i);
- return true;
- }
- }
- return false;
- }
-
- // Move forward within the history list and obtain the breadcrumb.
- public BreadCrumb forward()
- {
- if (position_ < items_.size()-1)
- {
- position_++;
- BreadCrumb b = (BreadCrumb)items_.elementAt(position_);
- return b;
- }
- return null;
- }
-
- // Move back within the history list and obtain the breadcrumb.
- public BreadCrumb back()
- {
- if (position_ > 0)
- {
- position_--;
- BreadCrumb b = (BreadCrumb)items_.elementAt(position_);
- return b;
- }
- return null;
- }
-
- public void removeCurrentBreadCrumb()
- {
- items_.removeElementAt(position_);
- if (position_ > items_.size()-1)
- position_--;
- }
-
- public void dump()
- {
- for (int i=0;i<items_.size();i++)
- {
- items_.elementAt(i);
- }
- }
-}

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