From e6e9f03cdba80509d9b8057b5e900065212d7b87 Mon Sep 17 00:00:00 2001
From: pfullbright
Date: Mon, 19 Sep 2011 20:25:00 +0000
Subject: added method signature validation to XmlElementDecl

---
 .../property_files/jaxb_validation.properties        |  2 ++
 .../java/GenericJavaElementFactoryMethod.java        | 20 ++++++++++++++++++++
 .../internal/validation/JaxbValidationMessages.java  |  2 ++
 3 files changed, 24 insertions(+)

(limited to 'jaxb/plugins/org.eclipse.jpt.jaxb.core')

diff --git a/jaxb/plugins/org.eclipse.jpt.jaxb.core/property_files/jaxb_validation.properties b/jaxb/plugins/org.eclipse.jpt.jaxb.core/property_files/jaxb_validation.properties
index 36f375b2d5..827b3134dd 100644
--- a/jaxb/plugins/org.eclipse.jpt.jaxb.core/property_files/jaxb_validation.properties
+++ b/jaxb/plugins/org.eclipse.jpt.jaxb.core/property_files/jaxb_validation.properties
@@ -28,6 +28,8 @@ XML_ELEMENT_WRAPPER_DEFINED_ON_NON_ARRAY_NON_COLLECTION = An XML element wrapper
 XML_ELEMENT__UNSPECIFIED_TYPE = Unspecified XML element type.
 XML_ELEMENT__ILLEGAL_TYPE = XML element type must be a sub-type of ''{0}''.
 
+XML_ELEMENT_DECL__INVALID_METHOD_SIGNATURE_RETURN_TYPE = An element factory method must have a return type of ''javax.xml.bind.JAXBElement''.
+XML_ELEMENT_DECL__INVALID_METHOD_SIGNATURE_PARAM = An element factory method must have a single parameter assignable to ''java.lang.Object''.
 XML_ELEMENT_DECL__SUBST_HEAD_NAME_EQUALS_NAME = XML element decl substitution head must not match its XML element.
 XML_ELEMENT_DECL__SUBST_HEAD_NO_MATCHING_ELEMENT_DECL = XML element decl substitution head must match another XML element decl.
 
diff --git a/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/context/java/GenericJavaElementFactoryMethod.java b/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/context/java/GenericJavaElementFactoryMethod.java
index e4e5922baf..a45a23a10e 100644
--- a/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/context/java/GenericJavaElementFactoryMethod.java
+++ b/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/context/java/GenericJavaElementFactoryMethod.java
@@ -11,6 +11,7 @@ package org.eclipse.jpt.jaxb.core.internal.context.java;
 
 import java.util.List;
 import org.eclipse.jdt.core.dom.CompilationUnit;
+import org.eclipse.jpt.common.core.internal.utility.JDTTools;
 import org.eclipse.jpt.common.core.resource.java.JavaResourceMethod;
 import org.eclipse.jpt.common.core.utility.TextRange;
 import org.eclipse.jpt.common.utility.Filter;
@@ -207,6 +208,25 @@ public class GenericJavaElementFactoryMethod
 		super.validate(messages, reporter, astRoot);
 		this.qName.validate(messages, reporter, astRoot);
 		this.substitutionHeadQName.validate(messages, reporter, astRoot);
+		
+		JavaResourceMethod resourceMethod = getResourceMethod();
+		if (! JAXB.JAXB_ELEMENT.equals(resourceMethod.getTypeName())) {
+			messages.add(
+					DefaultValidationMessages.buildMessage(
+							IMessage.HIGH_SEVERITY,
+							JaxbValidationMessages.XML_ELEMENT_DECL__INVALID_METHOD_SIGNATURE_RETURN_TYPE,
+							this,
+							getValidationTextRange(astRoot)));
+		}
+		if (resourceMethod.getParametersSize() != 1 || 
+				! JDTTools.typeIsSubType(getJaxbProject().getJavaProject(), resourceMethod.getParameterTypeName(0), Object.class.getName())) {
+			messages.add(
+					DefaultValidationMessages.buildMessage(
+							IMessage.HIGH_SEVERITY,
+							JaxbValidationMessages.XML_ELEMENT_DECL__INVALID_METHOD_SIGNATURE_PARAM,
+							this,
+							getValidationTextRange(astRoot)));
+		}
 	}
 	
 	
diff --git a/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/validation/JaxbValidationMessages.java b/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/validation/JaxbValidationMessages.java
index 41844b2fb9..1ec2e5b10a 100644
--- a/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/validation/JaxbValidationMessages.java
+++ b/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/validation/JaxbValidationMessages.java
@@ -47,6 +47,8 @@ public interface JaxbValidationMessages {
 	String XML_ELEMENT__UNSPECIFIED_TYPE = "XML_ELEMENT__UNSPECIFIED_TYPE";
 	String XML_ELEMENT__ILLEGAL_TYPE = "XML_ELEMENT__ILLEGAL_TYPE";
 	
+	String XML_ELEMENT_DECL__INVALID_METHOD_SIGNATURE_RETURN_TYPE = "XML_ELEMENT_DECL__INVALID_METHOD_SIGNATURE_RETURN_TYPE";
+	String XML_ELEMENT_DECL__INVALID_METHOD_SIGNATURE_PARAM = "XML_ELEMENT_DECL__INVALID_METHOD_SIGNATURE_PARAM";
 	String XML_ELEMENT_DECL__SUBST_HEAD_NAME_EQUALS_NAME = "XML_ELEMENT_DECL__SUBST_HEAD_NAME_EQUALS_NAME";
 	String XML_ELEMENT_DECL__SUBST_HEAD_NO_MATCHING_ELEMENT_DECL = "XML_ELEMENT_DECL__SUBST_HEAD_NO_MATCHING_ELEMENT_DECL";
 	
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