Renamed com.vaadin.terminal.gwt.widgetsetutils -> com.vaadin.server.widgetsetutils (#9431)

1 files changed, 73 insertions, 0 deletions

diff --git a/client-compiler/src/com/vaadin/server/widgetsetutils/metadata/WidgetInitVisitor.java b/client-compiler/src/com/vaadin/server/widgetsetutils/metadata/WidgetInitVisitor.java
new file mode 100644
index 0000000000..fbbabe084d
--- /dev/null
+++ b/client-compiler/src/com/vaadin/server/widgetsetutils/metadata/WidgetInitVisitor.java
@@ -0,0 +1,73 @@
+/* 
+@VaadinApache2LicenseForJavaFiles@
+ */
+
+package com.vaadin.server.widgetsetutils.metadata;
+
+import java.util.Collection;
+
+import com.google.gwt.core.ext.TreeLogger;
+import com.google.gwt.core.ext.TreeLogger.Type;
+import com.google.gwt.core.ext.UnableToCompleteException;
+import com.google.gwt.core.ext.typeinfo.JClassType;
+import com.google.gwt.core.ext.typeinfo.JMethod;
+import com.vaadin.client.ui.AbstractComponentConnector;
+import com.vaadin.shared.annotations.DelegateToWidget;
+
+public class WidgetInitVisitor extends TypeVisitor {
+
+    @Override
+    public void visitConnector(TreeLogger logger, JClassType type,
+            ConnectorBundle bundle) throws UnableToCompleteException {
+        if (ConnectorBundle.isConnectedComponentConnector(type)) {
+            JClassType createWidgetClass = findInheritedMethod(type,
+                    "createWidget").getEnclosingType();
+            boolean createWidgetOverridden = !createWidgetClass
+                    .getQualifiedSourceName()
+                    .equals(AbstractComponentConnector.class.getCanonicalName());
+            if (createWidgetOverridden) {
+                // Don't generate if createWidget is already overridden
+                return;
+            }
+
+            JMethod getWidget = findInheritedMethod(type, "getWidget");
+            bundle.setNeedsReturnType(type, getWidget);
+
+            JClassType widgetType = getWidget.getReturnType().isClass();
+            bundle.setNeedsGwtConstructor(widgetType);
+
+            JMethod getState = findInheritedMethod(type, "getState");
+            JClassType stateType = getState.getReturnType().isClass();
+
+            Collection<Property> properties = bundle.getProperties(stateType);
+            for (Property property : properties) {
+                DelegateToWidget delegateToWidget = property
+                        .getAnnotation(DelegateToWidget.class);
+                if (delegateToWidget != null) {
+                    bundle.setNeedsDelegateToWidget(property);
+                    String methodName = DelegateToWidget.Helper
+                            .getDelegateTarget(property.getName(),
+                                    delegateToWidget.value());
+                    JMethod delegatedSetter = findInheritedMethod(widgetType,
+                            methodName, property.getPropertyType());
+                    if (delegatedSetter == null) {
+                        logger.log(
+                                Type.ERROR,
+                                widgetType.getName()
+                                        + "."
+                                        + methodName
+                                        + "("
+                                        + property.getPropertyType()
+                                                .getSimpleSourceName()
+                                        + ") required by @DelegateToWidget for "
+                                        + stateType.getName() + "."
+                                        + property.getName()
+                                        + " can not be found.");
+                        throw new UnableToCompleteException();
+                    }
+                    bundle.setNeedsInvoker(widgetType, delegatedSetter);
+                }
+            }
+        }
+    }
+}