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34 package info.magnolia.module.blossom.dialog;
35
36 import info.magnolia.cms.security.MgnlUser;
37 import info.magnolia.cms.security.User;
38 import info.magnolia.context.Context;
39 import info.magnolia.context.MgnlContext;
40 import info.magnolia.context.WebContext;
41 import info.magnolia.module.blossom.annotation.TabFactory;
42 import info.magnolia.module.blossom.support.MethodInvocationUtils;
43 import info.magnolia.module.blossom.support.ParameterResolver;
44 import info.magnolia.ui.dialog.config.DialogBuilder;
45 import info.magnolia.ui.dialog.definition.ConfiguredFormDialogDefinition;
46 import info.magnolia.ui.dialog.definition.FormDialogDefinition;
47 import info.magnolia.ui.form.config.TabBuilder;
48 import info.magnolia.ui.form.definition.ConfiguredFormDefinition;
49 import info.magnolia.ui.form.definition.TabDefinition;
50 import info.magnolia.ui.framework.config.UiConfig;
51
52 import java.lang.reflect.Method;
53 import java.util.Collections;
54 import java.util.Comparator;
55
56 import javax.jcr.Node;
57
58 import org.apache.commons.lang.ArrayUtils;
59 import org.apache.commons.lang.StringUtils;
60 import org.springframework.beans.BeanUtils;
61 import org.springframework.util.ClassUtils;
62
63 import com.vaadin.data.Item;
64
65
66
67
68
69
70 public class DefaultDialogCreator implements DialogCreator {
71
72 private static final String[] DAM_CONFIG_CLASS_NAMES = new String[]{
73 "info.magnolia.dam.app.ui.config.DamConfig",
74 "info.magnolia.dam.asset.config.DamConfig"
75 };
76
77 private Class damConfigClass;
78
79 public DefaultDialogCreator() {
80 ClassLoader classLoader = this.getClass().getClassLoader();
81 for (String damConfigClassName : DAM_CONFIG_CLASS_NAMES) {
82 if (ClassUtils.isPresent(damConfigClassName, classLoader)) {
83 damConfigClass = ClassUtils.resolveClassName(damConfigClassName, classLoader);
84 break;
85 }
86 }
87 }
88
89 @Override
90 public void createDialog(DialogFactoryMetaData metaData, final DialogCreationContext context) throws Exception {
91
92 DialogBuilder dialogBuilder = new DialogBuilder(context.getId());
93 context.setDialog(dialogBuilder.definition());
94 context.getDialog().setForm(new ConfiguredFormDefinition());
95
96 if (StringUtils.isNotEmpty(metaData.getLabel())) {
97 ConfiguredFormDefinition form = (ConfiguredFormDefinition) dialogBuilder.definition().getForm();
98 form.setLabel(metaData.getLabel());
99 dialogBuilder.label(metaData.getLabel());
100 }
101
102 if (metaData.getFactoryMethod() != null) {
103 invokeMethodDialogFactory(metaData, context, dialogBuilder);
104 } else {
105 invokeClassDialogFactory(metaData, context, dialogBuilder);
106 }
107 }
108
109 protected void invokeMethodDialogFactory(DialogFactoryMetaData metaData, DialogCreationContext context, DialogBuilder dialogBuilder) {
110
111 if (StringUtils.isNotEmpty(metaData.getI18nBasename())) {
112 dialogBuilder.i18nBasename(metaData.getI18nBasename());
113 }
114
115 ParameterResolver parameters = getDialogFactoryParameters(metaData, context, dialogBuilder);
116 MethodInvocationUtils.invoke(metaData.getFactoryMethod(), metaData.getFactoryObject(), parameters);
117
118 if (metaData.getTabOrder() != null) {
119 sortTabs(context.getDialog(), metaData.getTabOrder());
120 }
121 }
122
123 protected void invokeClassDialogFactory(DialogFactoryMetaData metaData, DialogCreationContext context, DialogBuilder dialogBuilder) {
124
125 if (metaData.getI18nBasename() != null) {
126 dialogBuilder.i18nBasename(metaData.getI18nBasename());
127 }
128
129 Object factoryObject = metaData.getFactoryObject();
130
131 for (DialogFactoryClassMetaData classMetaData : metaData.getClassMetaData()) {
132
133 int tabPosition = 0;
134
135 for (Method tabFactory : classMetaData.getTabFactories()) {
136
137 TabFactory annotation = tabFactory.getAnnotation(TabFactory.class);
138 TabBuilder tabBuilder = new TabBuilder(annotation.value()).label(annotation.value());
139 dialogBuilder.form().definition().getTabs().add(tabPosition++, tabBuilder.definition());
140
141 ParameterResolver parameters = getTabFactoryParameters(metaData, context, tabBuilder);
142 MethodInvocationUtils.invoke(tabFactory, metaData.getFactoryObject(), parameters);
143 }
144
145 for (Method postCreateMethod : classMetaData.getPostCreateCallbacks()) {
146
147 ParameterResolver parameters = getPostCreateCallbackParameters(metaData, context, dialogBuilder);
148 MethodInvocationUtils.invoke(postCreateMethod, factoryObject, parameters);
149 }
150 }
151
152 for (Method postCreateMethod : metaData.getPostCreateCallbacks()) {
153
154 ParameterResolver parameters = getPostCreateCallbackParameters(metaData, context, dialogBuilder);
155 MethodInvocationUtils.invoke(postCreateMethod, factoryObject, parameters);
156 }
157
158 if (metaData.getTabOrder() != null) {
159 sortTabs(context.getDialog(), metaData.getTabOrder());
160 }
161 }
162
163 protected void sortTabs(FormDialogDefinition dialog, final String[] order) {
164 Collections.sort(dialog.getForm().getTabs(), new Comparator<Object>() {
165
166 @Override
167 public int compare(Object o1, Object o2) {
168 switch (((o1 instanceof TabDefinition) ? 2 : 0) + ((o2 instanceof TabDefinition) ? 1 : 0)) {
169 case 0:
170 return 0;
171 case 1:
172 return -1;
173 case 2:
174 return 1;
175 case 3:
176 return ArrayUtils.indexOf(order, ((TabDefinition) o1).getLabel()) - ArrayUtils.indexOf(order, ((TabDefinition) o2).getLabel());
177 }
178 return 0;
179 }
180 });
181 }
182
183 protected ParameterResolver getDialogFactoryParameters(DialogFactoryMetaData metaData, DialogCreationContext context, final DialogBuilder dialogBuilder) {
184 return new ParameterResolver(getStandardParameters(metaData, context)) {
185
186 @Override
187 public Object resolveParameter(Class<?> parameterType) {
188 if (parameterType.equals(DialogBuilder.class)) {
189 return dialogBuilder;
190 }
191 return super.resolveParameter(parameterType);
192 }
193 };
194 }
195
196 protected ParameterResolver getTabFactoryParameters(DialogFactoryMetaData metaData, DialogCreationContext context, final TabBuilder tabBuilder) {
197 return new ParameterResolver(getStandardParameters(metaData, context)) {
198
199 @Override
200 public Object resolveParameter(Class<?> parameterType) {
201 if (parameterType.equals(TabBuilder.class)) {
202 return tabBuilder;
203 }
204 return super.resolveParameter(parameterType);
205 }
206 };
207 }
208
209 protected ParameterResolver getPostCreateCallbackParameters(DialogFactoryMetaData metaData, DialogCreationContext context, final DialogBuilder dialogBuilder) {
210 return new ParameterResolver(getStandardParameters(metaData, context)) {
211
212 @Override
213 public Object resolveParameter(Class<?> parameterType) {
214 if (parameterType.isAssignableFrom(DialogBuilder.class)) {
215 return dialogBuilder;
216 }
217 return super.resolveParameter(parameterType);
218 }
219 };
220 }
221
222 protected ParameterResolver getStandardParameters(DialogFactoryMetaData metaData, final DialogCreationContext context) {
223 return new ParameterResolver() {
224
225 @Override
226 public Object resolveParameter(Class<?> parameterType) {
227 if (parameterType.isAssignableFrom(ConfiguredFormDialogDefinition.class)) {
228 return context.getDialog();
229 }
230 if (parameterType.equals(DialogCreationContext.class)) {
231 return context;
232 }
233 if (parameterType.equals(Node.class)) {
234 return context.getContentNode();
235 }
236 if (parameterType.equals(Item.class)) {
237 return context.getItem();
238 }
239 if (parameterType.equals(UiConfig.class)) {
240 return new UiConfig();
241 }
242 if (damConfigClass != null && parameterType == damConfigClass) {
243 return BeanUtils.instantiate(damConfigClass);
244 }
245 if (parameterType.isAssignableFrom(WebContext.class)) {
246 return MgnlContext.getWebContext();
247 }
248 if (parameterType.isAssignableFrom(Context.class)) {
249 return MgnlContext.getInstance();
250 }
251 if (parameterType.isAssignableFrom(User.class)) {
252 return MgnlContext.getUser();
253 }
254 if (parameterType.isAssignableFrom(MgnlUser.class)) {
255 return MgnlContext.getUser();
256 }
257 return super.resolveParameter(parameterType);
258 }
259 };
260 }
261 }