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Diffstat (limited to 'bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/fragment/LoopFragment.java')
-rw-r--r--bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/fragment/LoopFragment.java135
1 files changed, 0 insertions, 135 deletions
diff --git a/bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/fragment/LoopFragment.java b/bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/fragment/LoopFragment.java
deleted file mode 100644
index 23971a0ce..000000000
--- a/bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/fragment/LoopFragment.java
+++ /dev/null
@@ -1,135 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 2005 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.command.internal.env.core.fragment;
-
-import org.eclipse.wst.command.internal.env.core.CommandFactory;
-import org.eclipse.wst.command.internal.env.core.common.RangeVector;
-
-
-/**
- * This class returns a dynamically determined number of
- * fragments. This loop will return the fragment parameter
- * as long as the stopCondition evaluates to false. Otherwise,
- * null is returned.
-**/
-public class LoopFragment extends AbstractCommandFragment
-{
- private LoopCondition stopCondition_;
- private CommandFragment fragment_;
- private RangeVector fragmentHistory_;
-
- /**
- * Copy contructor for this fragment.
- **/
- protected LoopFragment( LoopFragment fragment )
- {
- this( fragment.fragment_,
- fragment.stopCondition_,
- fragment.getCommandFactory(),
- fragment.getId() );
- }
-
- public LoopFragment( CommandFragment fragment,
- LoopCondition stopCondition )
- {
- this( fragment, stopCondition, null, "" );
- }
-
- /**
- * @param fragment the fragment that will be returned by the loop.
- * @param stopCondition when false the fragment will be returned,
- * otherwise null is returned.
- * @param state the state passed to the condition.
- * @param command the executable command for this fragment.
- **/
- public LoopFragment( CommandFragment fragment,
- LoopCondition stopCondition,
- CommandFactory commandFactory,
- String id )
- {
- super( commandFactory, id );
-
- fragment_ = fragment;
- stopCondition_ = stopCondition;
- fragmentHistory_ = new RangeVector();
- }
-
- /**
- * Makes a copy of the CommandFragment.
- *
- * @return returns a copy of this fragment.
- **/
- public Object clone()
- {
- return new LoopFragment( this );
- }
-
- /**
- * Returns the index of the fragment
- *
- * @param fragment the fragment to search.
- * @return the index of this fragment.
- **/
- public int indexOf( CommandFragment fragment )
- {
- return fragmentHistory_.indexOf( fragment );
- }
-
-
- /**
- * Gets the first child fragment for this fragment.
- *
- * @return returns the first child fragment for this fragment. Returns
- * null when there is no first child.
- **/
- public CommandFragment getFirstSubFragment()
- {
- return getNextSubFragment( null );
- }
-
- /**
- * Gets the next child fragment for this fragment.
- *
- * @return returns the next child fragment for this fragment. Returns null
- * when there is no next child.
- **/
- public CommandFragment getNextSubFragment( CommandFragment frag )
- {
- CommandFragment nextFrag = null;
-
- if( stopCondition_.evaluate( this, frag ) )
- {
- // The stop condition has been met.
- // Do nothing.
- }
- else
- {
- int fragIndex = indexOf( frag );
-
- // Note: when fragment == null the fragIndex
- // should be -1. Therefore, if there
- // is already a first fragment in
- // fragmentHistory that will be returned.
- if( fragIndex + 1 < fragmentHistory_.size() )
- {
- // We have a copy of the fragment already.
- nextFrag = (CommandFragment)(fragmentHistory_.elementAt( fragIndex + 1 ));
- }
- else
- {
- nextFrag = (CommandFragment)(fragment_.clone());
- fragmentHistory_.add( nextFrag );
- }
- }
-
- return nextFrag;
- }
-}

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