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Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/command/DeleteNodeCommand.java')
-rw-r--r--jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/command/DeleteNodeCommand.java186
1 files changed, 0 insertions, 186 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/command/DeleteNodeCommand.java b/jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/command/DeleteNodeCommand.java
deleted file mode 100644
index c632e25f1..000000000
--- a/jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/command/DeleteNodeCommand.java
+++ /dev/null
@@ -1,186 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 2005 Sybase, Inc. 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:
- * Sybase, Inc. - initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.jst.jsf.facesconfig.ui.pageflow.command;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.jst.jsf.facesconfig.ui.pageflow.PageflowMessages;
-import org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.Pageflow;
-import org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.PageflowLink;
-import org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.PageflowNode;
-
-/**
- * This is the delete command for pageflow editpart
- *
- */
-public class DeleteNodeCommand extends AbstractBatchEditCommand {
- /** the deleting pageflow node */
- private PageflowNode child;
-
- /** parent pageflow */
- private Pageflow parent;
-
- /** index of pageflow nodes */
- private int index = -1;
-
- /** source connections with the deleting node */
- private List sourceConnections = new ArrayList();
-
- private List sourceConnectionSources = new ArrayList();
-
- private List sourceConnectionTargets = new ArrayList();
-
- /** target connections with the deleting node */
- private List targetConnections = new ArrayList();
-
- private List targetConnectionSources = new ArrayList();
-
- private List targetConnectionTargets = new ArrayList();
-
- public DeleteNodeCommand(Pageflow pageflow) {
- // Pageflow.Commands.DeleteNodeCommand.Label = Delete
- super(pageflow, PageflowMessages.Pageflow_Commands_DeleteNodeCommand_Label);
-
- }
-
- /*
- * (non-Javadoc)
- *
- * @see Command#execute()
- */
- public void doExecute() {
- primExecute();
- }
-
- /*
- * (non-Javadoc)
- *
- * @see Command#redo()
- */
- public void doRedo() {
- primExecute();
- }
-
- /*
- * (non-Javadoc)
- *
- * @see Command#undo()
- */
- public void doUndo() {
- parent.getNodes().add(index, child);
- restoreConnections(child);
- }
-
- /**
- * delete the connections related with the pageflow node.
- *
- * @param node -
- * the deleting pageflow node
- */
- private void deleteConnections(PageflowNode node) {
- while (node.getOutlinks().size() > 0) {
- // Note:should save the source and target of the link, otherwise
- // source and target will be lost,
- // when the source and target node remove the link.
- PageflowLink link = (PageflowLink) node.getOutlinks().get(0);
- sourceConnections.add(link);
- sourceConnectionSources.add(link.getSource());
- sourceConnectionTargets.add(link.getTarget());
-
- link.getTarget().getInlinks().remove(link);
- node.getOutlinks().remove(link);
- parent.getLinks().remove(link);
- }
-
- while (node.getInlinks().size() > 0) {
- // Note: should save the source and target of the link, otherwise
- // source and target will be lost,
- // when the source and target node remove the link.
- PageflowLink link = (PageflowLink) node.getInlinks().get(0);
- targetConnections.add(link);
- targetConnectionSources.add(link.getSource());
- targetConnectionTargets.add(link.getTarget());
-
- link.getSource().getOutlinks().remove(link);
- node.getInlinks().remove(link);
- parent.getLinks().remove(link);
- }
- }
-
- /**
- * execute the delete command
- *
- *
- */
- protected void primExecute() {
- deleteConnections(child);
- index = parent.getNodes().indexOf(child);
- parent.getNodes().remove(child);
- }
-
- /**
- * restore the connections of the deleted pageflow node
- *
- * @param node -
- * the deleted pageflow node
- */
- private void restoreConnections(PageflowNode node) {
- for (int i = 0; i < sourceConnections.size(); i++) {
- // restore the link with the source and target
- PageflowLink link = (PageflowLink) sourceConnections.get(i);
- PageflowNode source = (PageflowNode) sourceConnectionSources.get(i);
- PageflowNode target = (PageflowNode) sourceConnectionTargets.get(i);
- link.setSource(source);
- link.setTarget(target);
-
- parent.getLinks().add(link);
- node.getOutlinks().add(link);
- link.getTarget().getInlinks().add(link);
- }
- sourceConnections.clear();
- for (int i = 0; i < targetConnections.size(); i++) {
- // restore the link with the source and target
- PageflowLink link = (PageflowLink) targetConnections.get(i);
- PageflowNode source = (PageflowNode) targetConnectionSources.get(i);
- PageflowNode target = (PageflowNode) targetConnectionTargets.get(i);
- link.setSource(source);
- link.setTarget(target);
-
- parent.getLinks().add(link);
- node.getInlinks().add(link);
- link.getSource().getOutlinks().add(link);
- }
- targetConnections.clear();
- }
-
- /**
- * set the child pageflow node
- *
- * @param c -
- * the child pageflow node
- */
- public void setChild(PageflowNode c) {
- child = c;
- }
-
- /**
- * set the parent pageflow
- *
- * @param p -
- * the parent pageflow
- */
- public void setParent(Pageflow p) {
- parent = p;
- }
-}

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