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1 /* |
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2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.xml.internal.ws.client.sei; |
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27 |
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28 import java.lang.reflect.Method; |
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29 |
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30 import javax.xml.namespace.QName; |
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31 import javax.xml.ws.WebServiceException; |
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32 |
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33 import com.sun.xml.internal.ws.api.databinding.ClientCallBridge; |
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34 |
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35 /** |
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36 * Handles an invocation of a method. |
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37 * |
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38 * <p> |
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39 * Each instance of {@link MethodHandler} has an implicit knowledge of |
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40 * a particular method that it handles. |
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41 * |
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42 * @author Kohsuke Kawaguchi |
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43 */ |
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44 public abstract class MethodHandler { |
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45 |
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46 protected final SEIStub owner; |
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47 protected Method method; |
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48 |
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49 protected MethodHandler(SEIStub owner, Method m) { |
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50 this.owner = owner; |
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51 method = m; |
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52 } |
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53 |
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54 /** |
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55 * Performs the method invocation. |
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56 * |
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57 * @param proxy |
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58 * The proxy object exposed to the user. Must not be null. |
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59 * @param args |
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60 * The method invocation arguments. To handle asynchroonus method invocations |
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61 * without array reallocation, this aray is allowed to be longer than the |
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62 * actual number of arguments to the method. Additional array space should be |
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63 * simply ignored. |
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64 * @return |
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65 * a return value from the method invocation. may be null. |
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66 * |
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67 * @throws WebServiceException |
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68 * If used on the client side, a {@link WebServiceException} signals an error |
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69 * during the service invocation. |
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70 * @throws Throwable |
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71 * some faults are reported in terms of checked exceptions. |
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72 */ |
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73 abstract Object invoke(Object proxy, Object[] args) throws WebServiceException, Throwable; |
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74 } |