Examples with ChangedFields com.github.davidmoten.odata.client.internal.ChangedFields used on opensource projects

Example 1 with ChangedFields

use of com.github.davidmoten.odata.client.internal.ChangedFields in project odata-client by davidmoten.

the class Serializer method serializeChangesOnly.

public <T extends ODataEntityType> String serializeChangesOnly(T entity, boolean prettyPrint) {
    try {
        ObjectMapper m = MAPPER_INCLUDE_NULLS;
        final String s;
        if (prettyPrint) {
            s = m.writerWithDefaultPrettyPrinter().writeValueAsString(entity);
        } else {
            s = m.writeValueAsString(entity);
        }
        JsonNode tree = m.readTree(s);
        ObjectNode o = (ObjectNode) tree;
        ChangedFields cf = entity.getChangedFields();
        List<String> list = new ArrayList<>();
        Iterator<String> it = o.fieldNames();
        while (it.hasNext()) {
            String name = it.next();
            if (!cf.contains(name) && !name.equals("@odata.type")) {
                list.add(name);
            }
        }
        o.remove(list);
        return o.toString();
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}

Example 2 with ChangedFields

use of com.github.davidmoten.odata.client.internal.ChangedFields in project odata-client by davidmoten.

the class Generator method writeEntity.

private void writeEntity(TEntityType entityType, Map<String, List<Action>> typeActions, Map<String, List<Function>> typeFunctions) {
    EntityType t = new EntityType(entityType, names);
    t.getDirectoryEntity().mkdirs();
    String simpleClassName = t.getSimpleClassName();
    Imports imports = new Imports(t.getFullClassNameEntity());
    Indent indent = new Indent();
    StringWriter w = new StringWriter();
    try (PrintWriter p = new PrintWriter(w)) {
        p.format("package %s;\n\n", t.getPackage());
        p.format(IMPORTSHERE);
        t.printJavadoc(p, indent);
        printPropertyOrder(imports, p, t.getProperties());
        printJsonIncludesNonNull(indent, imports, p);
        p.format("public class %s%s implements %s {\n", simpleClassName, t.getExtendsClause(imports), imports.add(ODataEntityType.class));
        indent.right();
        if (!t.hasBaseType()) {
            addContextPathInjectableField(imports, indent, p);
            addUnmappedFieldsField(imports, indent, p);
            addChangedFieldsField(imports, indent, p);
        }
        p.format("\n%s@%s\n", indent, imports.add(Override.class));
        p.format("%spublic String odataTypeName() {\n", indent);
        p.format("%sreturn \"%s\";\n", indent.right(), t.getFullType());
        p.format("%s}\n", indent.left());
        // add other fields
        printPropertyFields(imports, indent, p, t.getProperties(), t.hasBaseType());
        // write constructor
        writeNoArgsConstructor(simpleClassName, indent, p, t.hasBaseType());
        writeBuilder(t, simpleClassName, imports, indent, p);
        p.format("\n%s@%s\n", indent, imports.add(Override.class));
        p.format("%s@%s\n", indent, imports.add(JsonIgnore.class));
        p.format("%spublic %s getChangedFields() {\n", indent, imports.add(ChangedFields.class));
        p.format("%sreturn changedFields;\n", indent.right());
        p.format("%s}\n", indent.left());
        String nullCheck = // 
        fieldNames(t).stream().map(// 
        f -> f + " != null").collect(Collectors.joining(" && "));
        if (!nullCheck.isEmpty()) {
            nullCheck = " && " + nullCheck;
        }
        p.format("\n%s@%s\n", indent, imports.add(Override.class));
        p.format("%spublic void postInject(boolean addKeysToContextPath) {\n", indent);
        p.format("%sif (addKeysToContextPath%s) {\n", indent.right(), nullCheck);
        p.format("%scontextPath = contextPath.clearQueries()%s;\n", indent.right(), getAddKeys(t, imports));
        p.format("%s}\n", indent.left());
        p.format("%s}\n", indent.left());
        Set<String> methodNames = new HashSet<>();
        // write property getter and setters
        printPropertyGetterAndSetters(t, imports, indent, p, simpleClassName, t.getFullType(), t.getProperties(), true, methodNames);
        addInheritedPropertyNames(t, methodNames);
        printNavigationPropertyGetters(t, imports, indent, p, t.getNavigationProperties(), methodNames);
        addUnmappedFieldsSetterAndGetter(imports, indent, p, methodNames);
        if (t.hasStream()) {
            p.format("\n%s/**\n", indent);
            p.format("%s * If suitable metadata found a StreamProvider is returned otherwise returns\n", indent);
            p.format("%s * {@code Optional.empty()}. Normally for a stream to be available this entity\n", indent);
            p.format("%s * needs to have been hydrated with full metadata. Consider calling the builder\n", indent);
            p.format("%s * method {@code .metadataFull()} when getting this instance (either directly or\n", indent);
            p.format("%s * as part of a collection).\n", indent);
            p.format("%s *\n", indent);
            p.format("%s * @return StreamProvider if suitable metadata found otherwise returns\n", indent);
            p.format("%s *         {@code Optional.empty()}\n", indent);
            p.format("%s */\n", indent);
            p.format("%s@%s\n", indent, imports.add(JsonIgnore.class));
            p.format("%spublic %s<%s> getStream() {\n", indent, imports.add(Optional.class), imports.add(StreamProvider.class));
            p.format("%sreturn %s.createStream(contextPath, this);\n", indent.right(), imports.add(RequestHelper.class));
            p.format("%s}\n", indent.left());
        }
        // write Patched class
        writePatchAndPutMethods(t, simpleClassName, imports, indent, p);
        writeCopyMethod(t, simpleClassName, imports, indent, p, true);
        writeBoundActionMethods(t, typeActions, imports, indent, p, methodNames);
        writeBoundFunctionMethods(t, typeFunctions, imports, indent, p, methodNames);
        // write toString
        writeToString(t, simpleClassName, imports, indent, p);
        p.format("%s}\n", indent.left());
        writeToFile(imports, w, t.getClassFile());
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}