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24 package org.riotfamily.common.web.dwr;
25
26 import java.lang.reflect.Method  ;
27 import java.util.Collections ;
28 import java.util.Iterator ;
29 import java.util.Map ;
30 import java.util.Properties ;
31
32 import org.directwebremoting.Container;
33 import org.directwebremoting.extend.AccessControl;
34 import org.directwebremoting.extend.Configurator;
35 import org.directwebremoting.extend.ConverterManager;
36 import org.directwebremoting.extend.Creator;
37 import org.directwebremoting.extend.CreatorManager;
38 import org.directwebremoting.impl.SignatureParser;
39 import org.directwebremoting.spring.BeanCreator;
40 import org.springframework.beans.factory.BeanCreationException;
41 import org.springframework.util.StringUtils;
42
43 public class SpringConfigurator implements Configurator {
44
45 private Map serviceBeans;
46
47 private Class [] serviceInterfaces;
48
49 private Properties converterTypes;
50
51 private String signatures;
52
53
57 public void setServiceBeans(Map serviceBeans) {
58 this.serviceBeans = serviceBeans;
59 }
60
61
68 public void setServiceInterfaces(Class [] serviceInterfaces) {
69 this.serviceInterfaces = serviceInterfaces;
70 }
71
72 public void setConverterTypes(Properties converterTypes) {
73 this.converterTypes = converterTypes;
74 }
75
76 public void setSignatures(String signatures) {
77 this.signatures = signatures;
78 }
79
80 public void configure(Container container) {
81 ConverterManager converterManager = (ConverterManager)
82 container.getBean(ConverterManager.class.getName());
83
84 if (converterTypes != null) {
85 Iterator it = converterTypes.entrySet().iterator();
86 while (it.hasNext()) {
87 Map.Entry entry = (Map.Entry ) it.next();
88 String match = (String ) entry.getKey();
89 String type = (String ) entry.getValue();
90 try {
91 converterManager.addConverter(match, type, Collections.EMPTY_MAP);
92 }
93 catch (IllegalArgumentException e) {
94 throw new BeanCreationException("Error adding converter", e);
95 }
96 catch (InstantiationException e) {
97 throw new BeanCreationException("Error adding converter", e);
98 }
99 catch (IllegalAccessException e) {
100 throw new BeanCreationException("Error adding converter", e);
101 }
102 }
103 }
104
105 CreatorManager creatorManager = (CreatorManager)
106 container.getBean(CreatorManager.class.getName());
107
108
109 if (serviceBeans != null) {
110 Iterator it = serviceBeans.entrySet().iterator();
111 while (it.hasNext()) {
112 Map.Entry entry = (Map.Entry ) it.next();
113 String scriptName = (String ) entry.getKey();
114 BeanCreator creator = new BeanCreator();
115 creator.setScope(Creator.APPLICATION);
116 creator.setBean(entry.getValue());
117 creator.afterPropertiesSet();
118 creatorManager.addCreator(scriptName, creator);
119 }
120 }
121
122 if (serviceInterfaces != null) {
123 AccessControl accessControl = (AccessControl) container.getBean(
124 AccessControl.class.getName());
125
126 for (int i = 0; i < serviceInterfaces.length; i++) {
127 includeMethods(accessControl, serviceInterfaces[i]);
128 }
129 }
130
131 if (StringUtils.hasText(signatures)) {
132 SignatureParser sigp = new SignatureParser(converterManager, creatorManager);
133 sigp.parse(signatures);
134 }
135 }
136
137 private void includeMethods(AccessControl accessControl,
138 Class serviceInterface) {
139
140 Iterator it = serviceBeans.entrySet().iterator();
141 while (it.hasNext()) {
142 Map.Entry entry = (Map.Entry ) it.next();
143 if (serviceInterface.isInstance(entry.getValue())) {
144 String scriptName = (String ) entry.getKey();
145 includeMethods(accessControl, serviceInterface, scriptName);
146 }
147 }
148 }
149
150 private void includeMethods(AccessControl accessControl,
151 Class serviceInterface, String scriptName) {
152
153 Method [] methods = serviceInterface.getDeclaredMethods();
154 for (int i = 0; i < methods.length; i++) {
155 accessControl.addIncludeRule(scriptName, methods[i].getName());
156 }
157 }
158
159 }
160 |
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