1 | /*
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2 | * Copyright 2000-2004 The Apache Software Foundation
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | */
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17 |
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18 | package org.apache.tools.ant.util.optional;
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19 |
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20 | import org.apache.tools.ant.util.WeakishReference;
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21 |
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22 | import java.lang.ref.WeakReference;
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23 |
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24 | /**
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25 | * This is a reference that really is is Weak, as it uses the
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26 | * appropriate java.lang.ref class.
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27 | *
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28 | */
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29 | public class WeakishReference12 extends WeakishReference {
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30 |
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31 | private WeakReference weakref;
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32 |
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33 | /**
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34 | * create a new soft reference, which is bound to a
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35 | * Weak reference inside
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36 | * @param reference
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37 | * @see java.lang.ref.WeakReference
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38 | */
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39 | public WeakishReference12(Object reference) {
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40 | this.weakref = new WeakReference(reference);
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41 | }
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42 |
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43 | /**
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44 | * Returns this reference object's referent.
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45 | *
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46 | * @return referent.
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47 | */
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48 | public Object get() {
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49 | return weakref.get();
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50 | }
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51 |
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52 | }
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