CAMEL-7999: Add support for enum in @UriPath types.
Project: http://git-wip-us.apache.org/repos/asf/camel/repo Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/7acbd5dc Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/7acbd5dc Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/7acbd5dc Branch: refs/heads/master Commit: 7acbd5dcf3b1703fe2d2261274c6fb97afe04176 Parents: 4a84f06 Author: Claus Ibsen <davscl...@apache.org> Authored: Fri Nov 14 16:02:12 2014 +0100 Committer: Claus Ibsen <davscl...@apache.org> Committed: Fri Nov 14 16:02:12 2014 +0100 ---------------------------------------------------------------------- .../tools/apt/EndpointAnnotationProcessor.java | 47 ++++++++++++++++++-- 1 file changed, 43 insertions(+), 4 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/camel/blob/7acbd5dc/tooling/apt/src/main/java/org/apache/camel/tools/apt/EndpointAnnotationProcessor.java ---------------------------------------------------------------------- diff --git a/tooling/apt/src/main/java/org/apache/camel/tools/apt/EndpointAnnotationProcessor.java b/tooling/apt/src/main/java/org/apache/camel/tools/apt/EndpointAnnotationProcessor.java index 0c28119..7176f80 100644 --- a/tooling/apt/src/main/java/org/apache/camel/tools/apt/EndpointAnnotationProcessor.java +++ b/tooling/apt/src/main/java/org/apache/camel/tools/apt/EndpointAnnotationProcessor.java @@ -205,7 +205,7 @@ public class EndpointAnnotationProcessor extends AbstractProcessor { buffer.append(","); } buffer.append("\n "); - buffer.append(JsonSchemaHelper.toJson(path.getName(), "path", path.getType(), "", path.getDocumentation(), false, null)); + buffer.append(JsonSchemaHelper.toJson(path.getName(), "path", path.getType(), "", path.getDocumentation(), path.isEnumType(), path.getEnums())); } // and then regular parameter options @@ -256,7 +256,7 @@ public class EndpointAnnotationProcessor extends AbstractProcessor { writer.println(" <td>" + path.getName() + "</td>"); writer.println(" <td>" + path.getType() + "</td>"); writer.println(" <td>" + "path" + "</td>"); - writer.println(" <td>" + "</td>"); + writer.println(" <td>" + path.getEnumValuesAsHtml() + "</td>"); writer.println(" <td>" + path.getDocumentation() + "</td>"); writer.println(" </tr>"); } @@ -349,6 +349,7 @@ public class EndpointAnnotationProcessor extends AbstractProcessor { name = prefix + name; TypeMirror fieldType = fieldElement.asType(); String fieldTypeName = fieldType.toString(); + TypeElement fieldTypeElement = findTypeElement(roundEnv, fieldTypeName); String docComment = elementUtils.getDocComment(fieldElement); if (isNullOrEmpty(docComment)) { @@ -373,7 +374,22 @@ public class EndpointAnnotationProcessor extends AbstractProcessor { docComment = path.description(); } - EndpointPath ep = new EndpointPath(name, fieldTypeName, docComment); + // gather enums + Set<String> enums = new LinkedHashSet<>(); + boolean isEnum = fieldTypeElement != null && fieldTypeElement.getKind() == ElementKind.ENUM; + if (isEnum) { + TypeElement enumClass = findTypeElement(roundEnv, fieldTypeElement.asType().toString()); + // find all the enum constants which has the possible enum value that can be used + List<VariableElement> fields = ElementFilter.fieldsIn(enumClass.getEnclosedElements()); + for (VariableElement var : fields) { + if (var.getKind() == ElementKind.ENUM_CONSTANT) { + String val = var.toString(); + enums.add(val); + } + } + } + + EndpointPath ep = new EndpointPath(name, fieldTypeName, docComment, isEnum, enums); endpointPaths.add(ep); } @@ -765,11 +781,16 @@ public class EndpointAnnotationProcessor extends AbstractProcessor { private String name; private String type; private String documentation; + private boolean enumType; + private Set<String> enums; - private EndpointPath(String name, String type, String documentation) { + private EndpointPath(String name, String type, String documentation, + boolean enumType, Set<String> enums) { this.name = name; this.type = type; this.documentation = documentation; + this.enumType = enumType; + this.enums = enums; } public String getName() { @@ -783,6 +804,24 @@ public class EndpointAnnotationProcessor extends AbstractProcessor { public String getDocumentation() { return documentation; } + + public String getEnumValuesAsHtml() { + CollectionStringBuffer csb = new CollectionStringBuffer("<br/>"); + if (enums != null && enums.size() > 0) { + for (String e : enums) { + csb.append(e); + } + } + return csb.toString(); + } + + public boolean isEnumType() { + return enumType; + } + + public Set<String> getEnums() { + return enums; + } } }
