1 files changed, 0 insertions, 148 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/strategy/IteratorPolicyBasedStrategyComposite.java b/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/strategy/IteratorPolicyBasedStrategyComposite.java
deleted file mode 100644
index 37ad87e80..000000000
--- a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/strategy/IteratorPolicyBasedStrategyComposite.java
+++ /dev/null
@@ -1,148 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2001, 2008 Oracle 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:
- *     Oracle Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jst.jsf.common.internal.strategy;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-
-import org.eclipse.jst.jsf.common.JSFCommonPlugin;
-import org.eclipse.jst.jsf.common.internal.policy.IIteratorPolicy;
-
-/**
- * A strategy composite that uses an iterator policy to provide the iterator
- * used to decide what order to execute the strategy in.
- * 
- * This composite represents a grouping of strategies which represent N ways
- * to perform a particular calculation and which any number for those N ways
- * may be applicable to any particular situation given the policy in place.
- * 
- * @author cbateman
- * 
- * @param <INPUT>
- * @param <OUTPUT>
- * @param <IDTYPE>
- * @param <STRATEGYTYPE>
- */
-public abstract class IteratorPolicyBasedStrategyComposite<INPUT, OUTPUT, IDTYPE, STRATEGYTYPE extends IIdentifiableStrategy<INPUT, OUTPUT, IDTYPE>>
-        extends StrategyComposite<INPUT, OUTPUT, IDTYPE, STRATEGYTYPE>
-{
-    private final Map<IDTYPE, STRATEGYTYPE> _strategies;
-    private IIteratorPolicy<IDTYPE>         _policy;
-    private final Object                    _changeLock = new Object();
-
-    /**
-     * @param policy 
-     */
-    protected IteratorPolicyBasedStrategyComposite(final IIteratorPolicy<IDTYPE> policy)
-    {
-        _policy = policy;
-        _strategies = new HashMap<IDTYPE, STRATEGYTYPE>();
-    }
-
-    /**
-     * Add strategy if not already present.
-     * 
-     * @param strategy
-     */
-    public final void addStrategy(final STRATEGYTYPE strategy)
-    {
-        synchronized(_changeLock)
-        {
-            _strategies.put(strategy.getId(), strategy);
-        }
-    }
-
-    /**
-     * @param strategy
-     */
-    public final void removeStrategy(final STRATEGYTYPE strategy)
-    {
-        synchronized(_changeLock)
-        {
-            _strategies.remove(strategy.getId());
-        }
-    }
-
-    /**
-     * Change the active policy used to select the order in which the composite
-     * calls it's child strategies.
-     * 
-     * If the policy is not set, then strategies are called in 
-     * 
-     * @param policy
-     */
-    public final void setPolicy(final IIteratorPolicy<IDTYPE>  policy)
-    {
-        // policy may not be null
-        if (policy == null)
-        {
-            JSFCommonPlugin.log(new Exception("stack trace only"), "Policy can't be null"); //$NON-NLS-1$ //$NON-NLS-2$
-            return;
-        }
-        
-        // protect access in case getIterator is being called simulataneously
-        synchronized(_changeLock)
-        {
-            _policy = policy;
-        }
-    }
-
-    @Override
-    public final Iterator<STRATEGYTYPE> getIterator()
-    {
-        IIteratorPolicy<IDTYPE> policy = null;
-        Map<IDTYPE, STRATEGYTYPE>  strategies = Collections.emptyMap();
-
-        synchronized(_changeLock)
-        {
-            policy = _policy;
-            strategies = Collections.unmodifiableMap(new HashMap<IDTYPE, STRATEGYTYPE>(_strategies));
-        }
-
-        final Iterator<IDTYPE> iterator = policy.getIterator(strategies.keySet());
-        return new StrategyIterator<IDTYPE, STRATEGYTYPE>(strategies, iterator);
-    }
-
-    @Override
-    public abstract OUTPUT getNoResult();
-
-    private static class StrategyIterator<IDTYPE, STRATEGYTYPE> implements
-            Iterator<STRATEGYTYPE>
-    {
-        private final Map<IDTYPE, STRATEGYTYPE> _map;
-        private final Iterator<IDTYPE>          _policyIterator;
-
-        private StrategyIterator(final Map<IDTYPE, STRATEGYTYPE> map,
-                final Iterator<IDTYPE> policyIterator)
-        {
-            _map = map;
-            _policyIterator = policyIterator;
-        }
-
-        public boolean hasNext()
-        {
-            return _policyIterator.hasNext();
-        }
-
-        public STRATEGYTYPE next()
-        {
-            IDTYPE id = _policyIterator.next();
-            return _map.get(id);
-        }
-
-        public void remove()
-        {
-            throw new UnsupportedOperationException();
-        }
-    }
-}