diff options
Diffstat (limited to 'bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/fragment/ChoiceFragment.java')
-rw-r--r-- | bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/fragment/ChoiceFragment.java | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/fragment/ChoiceFragment.java b/bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/fragment/ChoiceFragment.java deleted file mode 100644 index 92c772a5e..000000000 --- a/bundles/org.eclipse.wst.command.env.core/src/org/eclipse/wst/command/internal/env/core/fragment/ChoiceFragment.java +++ /dev/null @@ -1,143 +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 java.util.Enumeration; -import java.util.Hashtable; - -import org.eclipse.wst.command.internal.env.core.CommandFactory; -import org.eclipse.wst.command.internal.env.core.common.Evaluate; - - -/** - * This class returns a fragment from a list of fragments based - * on the object returned from the Evaluate object. -**/ -public class ChoiceFragment extends AbstractCommandFragment -{ - private Hashtable fragmentTable_; - private Evaluate evaluate_; - - /** - * Create a clone with new a new hashtable. - **/ - protected ChoiceFragment( ChoiceFragment frag ) - { - super( frag.getCommandFactory(), frag.getId() ); - - evaluate_ = frag.evaluate_; - fragmentTable_ = new Hashtable(); - - Enumeration keys = frag.fragmentTable_.keys(); - - // Clone the fragments in the table. - while( keys.hasMoreElements() ) - { - Object key = keys.nextElement(); - fragmentTable_.put( key, ((CommandFragment)frag.fragmentTable_.get(key)).clone() ); - } - } - - public ChoiceFragment( Object[] keys, - CommandFragment[] fragments ) - { - this( keys, fragments, null, null, "" ); - } - - public ChoiceFragment( Object[] keys, - CommandFragment[] fragments, - Evaluate evaluate ) - { - this( keys, fragments, evaluate, null, "" ); - } - - public void setEvaluate( Evaluate evaluate ) - { - evaluate_ = evaluate; - } - - /** - * Constructs a choice fragment. The key at index X is mapped to - * to the fragment at index X. - * - * @param keys these keys must be unique as determined by the equals method. - * They are used to identify which fragment to return. - * @param fragments these are the fragments to be returned. Null is not allowed - * as an entry in the array. - * @param evaluate the object returned by this evaluate object is used - * as the key to locate a fragment. - * @param state the state passed to evaluate. - **/ - public ChoiceFragment( Object[] keys, - CommandFragment[] fragments, - Evaluate evaluate, - CommandFactory commandFactory, - String id ) - { - super( commandFactory, id ); - - evaluate_ = evaluate; - fragmentTable_ = new Hashtable(); - - if( keys == null || fragments == null || keys.length != fragments.length ) - { - throw new IllegalArgumentException( "Bad keys or fragments." ); - } - else - { - // Create the fragment table. - for( int index = 0; index < keys.length; index++ ) - { - fragmentTable_.put( keys[index], fragments[index] ); - } - } - } - - /** - * Makes a copy of the CommandFragment. - * - * @return returns a copy of this fragment. - **/ - public Object clone() - { - return new ChoiceFragment( this ); - } - - /** - * 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() - { - Object key = evaluate_.evaluate(); - CommandFragment fragment = (CommandFragment)fragmentTable_.get(key); - - if( fragment == null ) - { - throw new IllegalArgumentException( "Key not found in table. Key=" + key ); - } - - return fragment; - } - - /** - * 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 fragment ) - { - return null; - } -} |