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org.joda.beans.gen.BeanGen Maven / Gradle / Ivy
/*
* Copyright 2001-present Stephen Colebourne
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.joda.beans.gen;
import static java.util.stream.Collectors.toList;
import java.io.File;
import java.lang.invoke.MethodHandles;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.function.BiConsumer;
import java.util.function.Function;
import org.joda.beans.Bean;
import org.joda.beans.BeanBuilder;
import org.joda.beans.JodaBeanUtils;
import org.joda.beans.MetaBean;
import org.joda.beans.MetaProperty;
import org.joda.beans.TypedMetaBean;
import org.joda.beans.impl.BasicBeanBuilder;
import org.joda.beans.impl.direct.DirectBean;
import org.joda.beans.impl.direct.DirectBeanBuilder;
import org.joda.beans.impl.direct.DirectFieldsBeanBuilder;
import org.joda.beans.impl.direct.DirectMetaBean;
import org.joda.beans.impl.direct.DirectMetaPropertyMap;
import org.joda.beans.impl.direct.DirectPrivateBeanBuilder;
import org.joda.beans.impl.direct.MinimalMetaBean;
import org.joda.beans.impl.light.LightMetaBean;
/**
* Code generator for a bean.
*/
class BeanGen {
/** Constructor style for none. */
static final int CONSTRUCTOR_NONE = 0;
/** Constructor style for builder-based. */
static final int CONSTRUCTOR_BY_BUILDER = 1;
/** Constructor style for argument-based. */
static final int CONSTRUCTOR_BY_ARGS = 2;
/** Class constant, avoiding module dependency in Java 9. */
private static final Class CLASS_CONSTRUCTOR_PROPERTIES;
/** Class constant, avoiding module dependency in Java 9. */
private static final Class CLASS_PROPERTY_CHANGE_SUPPORT;
static {
Class cls1 = null;
Class cls2 = null;
try {
cls1 = Class.forName("java.beans.ConstructorProperties");
cls2 = Class.forName("java.beans.PropertyChangeSupport");
} catch (ClassNotFoundException ex) {
// ignore
}
CLASS_CONSTRUCTOR_PROPERTIES = cls1;
CLASS_PROPERTY_CHANGE_SUPPORT = cls2;
}
/** Line separator. */
private static final String LINE_SEPARATOR = "\t//-----------------------------------------------------------------------";
/** Line separator. */
private static final String LINE_SEPARATOR_INDENTED = "\t\t//-----------------------------------------------------------------------";
/** Types with primitive equals. */
private static final Set PRIMITIVE_EQUALS = new HashSet<>();
static {
PRIMITIVE_EQUALS.add("boolean");
PRIMITIVE_EQUALS.add("char");
PRIMITIVE_EQUALS.add("byte");
PRIMITIVE_EQUALS.add("short");
PRIMITIVE_EQUALS.add("int");
PRIMITIVE_EQUALS.add("long");
// not float or double, as Double.equals is not the same as double ==
}
/** The content to process. */
private final File file;
/** The content to process. */
private final List content;
/** The config. */
private final BeanGenConfig config;
/** The data model of the bean. */
private final BeanData data;
/** The list of property generators. */
private final List properties;
/** The region to insert into. */
private final List insertRegion;
/** The list of removed imports. */
private final SortedSet removedImports = new TreeSet<>();
/**
* Constructor used when file is not a bean.
* @param file the file, not null
* @param content the content to process, not null
* @param config the config to use, not null
* @param data the parsed data
*/
BeanGen(File file, List content, BeanGenConfig config, BeanData data) {
this.file = file;
this.content = content;
this.config = config;
this.data = data;
this.properties = null;
this.insertRegion = null;
}
/**
* Constructor used when file is a parsed bean.
* @param file the file, not null
* @param content the content to process, not null
* @param config the config to use, not null
* @param data the parsed data
* @param properties the parsed properties
* @param autoEndIndex the start of the autogen area
* @param autoStartIndex the end of the autogen area
*/
BeanGen(
File file, List content, BeanGenConfig config,
BeanData data, List properties, int autoStartIndex, int autoEndIndex) {
this.file = file;
this.content = content;
this.config = config;
this.data = data;
this.properties = properties;
this.insertRegion = content.subList(autoStartIndex + 1, autoEndIndex);
}
//-----------------------------------------------------------------------
void process() {
fixImports();
if (insertRegion != null) {
data.ensureImport(BeanDefinition.class);
if (properties.size() > 0) {
data.ensureImport(PropertyDefinition.class);
}
removeOld();
if (data.isRootClass() && data.isExtendsDirectBean()) {
data.ensureImport(DirectBean.class);
}
generateMeta();
generateSerializationVersionId();
generatePropertyChangeSupportField();
generateHashCodeField();
generateFactory();
generateImmutableBuilderMethod();
generateArgBasedConstructor();
generateBuilderBasedConstructor();
generateMetaBean();
generateGettersSetters();
generateSeparator();
generateImmutableToBuilder();
generateClone();
generateEquals();
generateHashCode();
generateToString();
generateMetaClass();
generateBuilderClass();
resolveImports();
resolveIndents();
}
}
void processNonBean() {
fixImports();
resolveImports();
}
private void fixImports() {
renameImport("org.joda.beans.BeanDefinition", BeanDefinition.class);
renameImport("org.joda.beans.DerivedProperty", DerivedProperty.class);
renameImport("org.joda.beans.ImmutableConstructor", ImmutableConstructor.class);
renameImport("org.joda.beans.ImmutableDefaults", ImmutableDefaults.class);
renameImport("org.joda.beans.ImmutablePreBuild", ImmutablePreBuild.class);
renameImport("org.joda.beans.ImmutableValidator", ImmutableValidator.class);
renameImport("org.joda.beans.PropertyDefinition", PropertyDefinition.class);
}
private void renameImport(String old, Class cls) {
if (data.getCurrentImports().contains(old)) {
removedImports.add(old);
data.ensureImport(cls);
}
}
private void resolveImports() {
if (data.getNewImports().size() > 0) {
int pos = data.getImportInsertLocation() + 1;
for (String imp : data.getNewImports()) {
content.add(pos++, "import " + imp + ";");
}
}
if (removedImports.size() > 0) {
for (ListIterator it = content.listIterator(); it.hasNext(); ) {
String line = it.next().trim();
if (line.startsWith("import ")) {
String imported = line.substring(7).trim().replace(" ", "").replace(";", "");
if (removedImports.contains(imported)) {
it.remove();
}
}
}
}
}
private void resolveIndents() {
for (ListIterator it = content.listIterator(); it.hasNext(); ) {
it.set(it.next().replace("\t", config.getIndent()));
}
}
private void removeOld() {
insertRegion.clear();
}
//-----------------------------------------------------------------------
private void generateSeparator() {
if (insertRegion.size() > 0 && insertRegion.get(insertRegion.size() - 1).equals(LINE_SEPARATOR)) {
return;
}
addLine(0, LINE_SEPARATOR);
}
private void generateIndentedSeparator() {
if (insertRegion.size() > 0 && insertRegion.get(insertRegion.size() - 1).equals(LINE_SEPARATOR_INDENTED)) {
return;
}
addLine(0, LINE_SEPARATOR_INDENTED);
}
private void generateFactory() {
if (data.isFactoryRequired()) {
List nonDerived = nonDerivedProperties();
addLine(1, "/**");
addLine(1, " * Obtains an instance.");
if (nonDerived.size() > 0) {
if (data.isTypeGeneric()) {
for (int j = 0; j < data.getTypeGenericCount(); j++) {
addLine(1, " * @param " + data.getTypeGenericName(j, true) + " the type");
}
}
for (int i = 0; i < nonDerived.size(); i++) {
PropertyData prop = nonDerived.get(i).getData();
addLine(1, " * @param " + prop.getPropertyName() + " the value of the property" + prop.getNotNullJavadoc());
}
}
addLine(1, " * @return the instance");
addLine(1, " */");
if (nonDerived.isEmpty()) {
addLine(1, "public static " + data.getTypeNoExtends() + " " + data.getFactoryName() + "() {");
addLine(2, "return new " + data.getTypeNoExtends() + "();");
} else {
if (data.isTypeGeneric()) {
addLine(1, "public static " + data.getTypeGeneric(true) + " " +
data.getTypeNoExtends() + " " + data.getFactoryName() + "(");
} else {
addLine(1, "public static " + data.getTypeNoExtends() + " " + data.getFactoryName() + "(");
}
for (int i = 0; i < nonDerived.size(); i++) {
PropertyGen prop = nonDerived.get(i);
addLine(3, prop.getBuilderType() + " " + prop.getData().getPropertyName() + joinComma(i, nonDerived, ") {"));
}
addLine(2, "return new " + data.getTypeWithDiamond() + "(");
for (int i = 0; i < nonDerived.size(); i++) {
addLine(3, nonDerived.get(i).generateBuilderFieldName() + joinComma(i, nonDerived, ");"));
}
}
addLine(1, "}");
addBlankLine();
}
}
private void generateImmutableBuilderMethod() {
if (data.isConstructable() && data.isBuilderGenerated()) {
addLine(1, "/**");
addLine(1, " * Returns a builder used to create an instance of the bean.");
if (data.isTypeGeneric()) {
for (int j = 0; j < data.getTypeGenericCount(); j++) {
addLine(1, " * @param " + data.getTypeGenericName(j, true) + " the type");
}
}
addLine(1, " * @return the builder, not null");
addLine(1, " */");
if (data.isTypeGeneric()) {
addLine(1, data.getEffectiveBuilderScope() + "static " + data.getTypeGeneric(true) +
" " + data.getTypeRaw() + ".Builder" + data.getTypeGenericName(true) + " builder() {");
} else {
addLine(1, data.getEffectiveBuilderScope() + "static " + data.getTypeRaw() + ".Builder builder() {");
}
addLine(2, "return new " + data.getTypeRaw() + ".Builder" + data.getTypeGenericDiamond() + "();");
addLine(1, "}");
addBlankLine();
}
}
private void generateBuilderBasedConstructor() {
if (data.getConstructorStyle() == CONSTRUCTOR_BY_BUILDER && data.getImmutableConstructor() == CONSTRUCTOR_NONE &&
((data.isMutable() && data.isBuilderScopeVisible()) || data.isImmutable())) {
List nonDerived = nonDerivedProperties();
String scope = (data.isTypeFinal() ? "private" : "protected");
// signature
addLine(1, "/**");
addLine(1, " * Restricted constructor.");
addLine(1, " * @param builder the builder to copy from, not null");
addLine(1, " */");
addLine(1, scope + " " + data.getTypeRaw() + "(" + data.getTypeRaw() + ".Builder" + data.getTypeGenericName(true) + " builder) {");
// super
if (data.isSubClass()) {
addLine(2, "super(builder);");
}
// validate
for (PropertyGen prop : properties) {
if (prop.getData().isValidated()) {
addLine(2, prop.getData().getValidationMethodName() +
"(builder." + prop.generateBuilderFieldName() +
", \"" + prop.getData().getPropertyName() + "\");");
}
}
// assign
if (data.isImmutable()) {
// assign
for (int i = 0; i < nonDerived.size(); i++) {
addLines(nonDerived.get(i).generateConstructorAssign("builder."));
}
} else {
for (int i = 0; i < nonDerived.size(); i++) {
PropertyGen propGen = nonDerived.get(i);
PropertyData prop = propGen.getData();
if (prop.isCollectionType()) {
if (prop.isNotNull()) {
addLine(2, "this." + prop.getPropertyName() + ".addAll(builder." + propGen.generateBuilderFieldName() + ");");
} else {
addLine(2, "this." + prop.getPropertyName() + " = builder." + propGen.generateBuilderFieldName() + ";");
}
} else if (prop.isMapType()) {
if (prop.isNotNull()) {
addLine(2, "this." + prop.getPropertyName() + ".putAll(builder." + propGen.generateBuilderFieldName() + ");");
} else {
addLine(2, "this." + prop.getPropertyName() + " = builder." + propGen.generateBuilderFieldName() + ";");
}
} else {
addLine(2, "this." + prop.getPropertyName() + " = builder." + propGen.generateBuilderFieldName() + ";");
}
}
}
if (data.getImmutableValidator() != null) {
addLine(2, data.getImmutableValidator() + "();");
}
addLine(1, "}");
addBlankLine();
}
}
private void generateArgBasedConstructor() {
if (data.getConstructorStyle() == CONSTRUCTOR_BY_ARGS && data.getImmutableConstructor() == CONSTRUCTOR_NONE &&
((data.isMutable() && (data.isBuilderScopeVisible() || data.isBeanStyleLight())) || data.isImmutable())) {
String scope = data.getEffectiveConstructorScope();
boolean generateAnnotation = data.isConstructorPropertiesAnnotation();
boolean generateJavadoc = !"private ".equals(scope);
List nonDerived = nonDerivedProperties();
if (nonDerived.size() == 0) {
if (generateJavadoc) {
addLine(1, "/**");
addLine(1, " * Creates an instance.");
addLine(1, " */");
}
if (generateAnnotation) {
data.ensureImport(CLASS_CONSTRUCTOR_PROPERTIES);
addLine(1, "@ConstructorProperties({})");
}
addLine(1, scope + data.getTypeRaw() + "() {");
} else {
// signature
if (generateJavadoc) {
addLine(1, "/**");
addLine(1, " * Creates an instance.");
for (int i = 0; i < nonDerived.size(); i++) {
PropertyData prop = nonDerived.get(i).getData();
addLine(1, " * @param " + prop.getPropertyName() + " the value of the property" + prop.getNotNullJavadoc());
}
addLine(1, " */");
}
if (generateAnnotation) {
data.ensureImport(CLASS_CONSTRUCTOR_PROPERTIES);
StringBuilder buf = new StringBuilder();
for (int i = 0; i < nonDerived.size(); i++) {
buf.append('"').append(nonDerived.get(i).getData().getPropertyName()).append('"');
buf.append(join(i, nonDerived, ", ", ""));
}
addLine(1, "@ConstructorProperties({" + buf.toString() + "})");
}
addLine(1, scope + data.getTypeRaw() + "(");
for (int i = 0; i < nonDerived.size(); i++) {
PropertyGen prop = nonDerived.get(i);
addLine(3, prop.getBuilderType() + " " + prop.getData().getPropertyName() + joinComma(i, nonDerived, ") {"));
}
// validate (mutable light beans call setters which validate)
if (!(data.isMutable() && data.isBeanStyleLight())) {
for (PropertyGen prop : properties) {
if (prop.getData().isValidated()) {
addLine(2, prop.getData().getValidationMethodName() +
"(" + prop.getData().getPropertyName() +
", \"" + prop.getData().getPropertyName() + "\");");
}
}
}
// assign
for (int i = 0; i < nonDerived.size(); i++) {
PropertyGen prop = nonDerived.get(i);
if (data.isMutable() && data.isBeanStyleLight()) {
String generateSetInvoke = prop.getData().getSetterGen().generateSetInvoke(
prop.getData(), prop.getData().getPropertyName());
addLine(2, generateSetInvoke + ";");
} else {
addLines(prop.generateConstructorAssign(""));
}
}
}
if (data.getImmutableValidator() != null) {
addLine(2, data.getImmutableValidator() + "();");
}
addLine(1, "}");
addBlankLine();
}
}
//-----------------------------------------------------------------------
private void generateMeta() {
if (data.isBeanStyleLightOrMinimal()) {
addLine(1, "/**");
addLine(1, " * The meta-bean for {@code " + data.getTypeRaw() + "}.");
addLine(1, " */");
boolean genericProps = data.getProperties().stream()
.filter(p -> p.isGeneric())
.findAny()
.isPresent();
boolean unchecked = data.isBeanStyleMinimal() && data.isMutable() && genericProps;
unchecked |= data.isBeanStyleMinimal() && data.isTypeGeneric() && !data.isSkipBuilderGeneration();
boolean rawtypes = data.isBeanStyleMinimal() && data.isTypeGeneric();
if (unchecked && rawtypes) {
addLine(1, "@SuppressWarnings({\"unchecked\", \"rawtypes\" })");
} else if (rawtypes) {
addLine(1, "@SuppressWarnings(\"rawtypes\")");
} else if (unchecked) {
addLine(1, "@SuppressWarnings(\"unchecked\")");
}
if (data.isTypeGeneric()) {
data.ensureImport(MetaBean.class);
addLine(1, "private static final MetaBean META_BEAN =");
} else {
data.ensureImport(TypedMetaBean.class);
addLine(1, "private static final TypedMetaBean<" + data.getTypeNoExtends() + "> META_BEAN =");
}
List nonDerived = nonDerivedProperties();
List aliases = nonDerived.stream().filter(p -> p.getData().getAlias() != null).collect(toList());
boolean hasAliases = aliases.isEmpty();
if (data.isBeanStyleLight()) {
// light
data.ensureImport(LightMetaBean.class);
data.ensureImport(MethodHandles.class);
boolean specialInit = nonDerived.stream().filter(p -> p.isSpecialInit()).findAny().isPresent();
if (nonDerived.isEmpty()) {
addLine(3, "LightMetaBean.of(" + data.getTypeRaw() + ".class, MethodHandles.lookup());");
} else {
addLine(3, "LightMetaBean.of(");
addLine(5, data.getTypeRaw() + ".class,");
addLine(5, "MethodHandles.lookup(),");
generateFieldNames(nonDerived);
if (specialInit) {
for (int i = 0; i < nonDerived.size(); i++) {
addLine(5, nonDerived.get(i).generateInit() +
joinComma(i, nonDerived, ")" + (hasAliases ? ";" : "")));
}
} else {
addLine(5, "new Object[0])" + (hasAliases ? ";" : ""));
}
for (int i = 0; i < aliases.size(); i++) {
PropertyGen prop = aliases.get(i);
addLine(5, ".withAlias(\"" + prop.getData().getAlias() + "\", \"" +
prop.getData().getPropertyName() + "\")" + join(i, aliases, "", ";"));
}
}
} else {
data.ensureImport(MinimalMetaBean.class);
addLine(3, "MinimalMetaBean.of(");
addLine(5, data.getTypeRaw() + ".class,");
generateFieldNames(nonDerived);
String builderLambda = "() -> new " + data.getTypeRaw() + ".Builder()";
if (data.isSkipBuilderGeneration()) {
data.ensureImport(BasicBeanBuilder.class);
builderLambda = "() -> new BasicBeanBuilder<>(new " + data.getTypeWithDiamond() + "())";
}
if (nonDerived.isEmpty()) {
if (data.isImmutable()) {
addLine(5, builderLambda + ");");
} else {
data.ensureImport(Collections.class);
data.ensureImport(Function.class);
data.ensureImport(BiConsumer.class);
addLine(5, builderLambda + ",");
addLine(5, "Collections.>emptyList(),");
addLine(5, "Collections.>emptyList());");
}
} else {
addLine(5, builderLambda + ",");
if (data.isImmutable()) {
for (int i = 0; i < nonDerived.size(); i++) {
addLine(5, nonDerived.get(i).generateLambdaGetter() + joinComma(i, nonDerived, ")" +
(hasAliases ? ";" : "")));
}
} else {
data.ensureImport(Arrays.class);
data.ensureImport(Function.class);
data.ensureImport(BiConsumer.class);
addLine(5, "Arrays.>asList(");
for (int i = 0; i < nonDerived.size(); i++) {
addLine(7, nonDerived.get(i).generateLambdaGetter() + joinComma(i, nonDerived, "),"));
}
addLine(5, "Arrays.>asList(");
for (int i = 0; i < nonDerived.size(); i++) {
addLine(7, nonDerived.get(i).generateLambdaSetter() +
joinComma(i, nonDerived, "))" + (hasAliases ? ";" : "")));
}
}
for (int i = 0; i < aliases.size(); i++) {
PropertyGen prop = aliases.get(i);
addLine(5, ".withAlias(\"" + prop.getData().getAlias() + "\", \"" +
prop.getData().getPropertyName() + "\")" + join(i, aliases, "", ";"));
}
}
}
addBlankLine();
addLine(1, "/**");
addLine(1, " * The meta-bean for {@code " + data.getTypeRaw() + "}.");
addLine(1, " * @return the meta-bean, not null");
addLine(1, " */");
if (data.isTypeGeneric()) {
addLine(1, "public static MetaBean meta() {");
} else {
addLine(1, "public static TypedMetaBean<" + data.getTypeNoExtends() + "> meta() {");
}
addLine(2, "return META_BEAN;");
addLine(1, "}");
addBlankLine();
addLine(1, "static {");
data.ensureImport(MetaBean.class);
addLine(2, "MetaBean.register(META_BEAN);");
addLine(1, "}");
addBlankLine();
} else {
// this cannot be generified without either Eclipse or javac complaining
// raw types forever
addLine(1, "/**");
addLine(1, " * The meta-bean for {@code " + data.getTypeRaw() + "}.");
addLine(1, " * @return the meta-bean, not null");
if (data.isMetaScopePrivate()) {
data.ensureImport(MetaBean.class);
addLine(1, " */");
addLine(1, "public static MetaBean meta() {");
} else if (data.isTypeGeneric()) {
addLine(1, " */");
addLine(1, "@SuppressWarnings(\"rawtypes\")");
addLine(1, "public static " + data.getTypeRaw() + ".Meta meta() {");
} else {
addLine(1, " */");
addLine(1, "public static " + data.getTypeRaw() + ".Meta meta() {");
}
addLine(2, "return " + data.getTypeRaw() + ".Meta.INSTANCE;");
addLine(1, "}");
if (data.isTypeGeneric()) {
generateMetaForGenericType();
}
addBlankLine();
addLine(1, "static {");
data.ensureImport(MetaBean.class);
addLine(2, "MetaBean.register(" + data.getTypeRaw() + ".Meta.INSTANCE);");
addLine(1, "}");
addBlankLine();
}
}
private void generateFieldNames(List nonDerived) {
if (nonDerived.isEmpty()) {
addLine(5, "new String[0],");
} else {
addLine(5, "new String[] {");
for (int i = 0; i < nonDerived.size(); i++) {
addLine(7, "\"" + nonDerived.get(i).getData().getFieldName() + join(i, nonDerived, "\",", "\"},"));
}
}
}
private void generateMetaForGenericType() {
// this works around an Eclipse bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=397462
// long name needed for uniqueness as static overriding is borked
addBlankLine();
addLine(1, "/**");
addLine(1, " * The meta-bean for {@code " + data.getTypeRaw() + "}.");
if (data.getTypeGenericCount() == 1) {
addLine(1, " * @param the bean's generic type");
addLine(1, " * @param cls the bean's generic type");
} else if (data.getTypeGenericCount() == 2) {
addLine(1, " * @param the first generic type");
addLine(1, " * @param the second generic type");
addLine(1, " * @param cls1 the first generic type");
addLine(1, " * @param cls2 the second generic type");
} else if (data.getTypeGenericCount() == 3) {
addLine(1, " * @param the first generic type");
addLine(1, " * @param the second generic type");
addLine(1, " * @param the second generic type");
addLine(1, " * @param cls1 the first generic type");
addLine(1, " * @param cls2 the second generic type");
addLine(1, " * @param cls3 the third generic type");
}
addLine(1, " * @return the meta-bean, not null");
addLine(1, " */");
addLine(1, "@SuppressWarnings(\"unchecked\")");
String[] typeNames = new String[] {"R", "S", "T"};
if (data.getTypeGenericCount() == 1) {
addLine(1, "public static " + data.getTypeRaw() + ".Meta meta" + data.getTypeRaw() + "(Class cls) {");
} else if (data.getTypeGenericCount() == 2) {
addLine(1, "public static " + data.getTypeRaw() +
".Meta meta" + data.getTypeRaw() + "(Class cls1, Class cls2) {");
} else if (data.getTypeGenericCount() == 3) {
addLine(1, "public static " + data.getTypeRaw() +
".Meta meta" + data.getTypeRaw() + "(Class cls1, Class cls2, Class cls3) {");
}
addLine(2, "return " + data.getTypeRaw() + ".Meta.INSTANCE;");
addLine(1, "}");
}
private void generateSerializationVersionId() {
if (data.isSerializable() && !data.isManualSerializationId()) {
addLine(1, "/**");
addLine(1, " * The serialization version id.");
addLine(1, " */");
addLine(1, "private static final long serialVersionUID = 1L;");
addBlankLine();
}
}
private void generatePropertyChangeSupportField() {
if (data.isPropertyChangeSupport()) {
data.ensureImport(CLASS_PROPERTY_CHANGE_SUPPORT);
addLine(1, "/**");
addLine(1, " * The property change support field.");
addLine(1, " */");
addLine(1, "private final transient PropertyChangeSupport " + config.getPrefix() + "propertyChangeSupport = new PropertyChangeSupport(this);");
addBlankLine();
}
}
private void generateHashCodeField() {
if (data.isCacheHashCode()) {
addLine(1, "/**");
addLine(1, " * The cached hash code, using the racy single-check idiom.");
addLine(1, " */");
addLine(1, "private transient int " + config.getPrefix() + "cacheHashCode;");
addBlankLine();
}
}
private void generateMetaBean() {
if (data.isMetaScopePrivate() || data.isBeanStyleMinimal()) {
addLine(1, "@Override");
if (data.isBeanStyleLightOrMinimal()) {
data.ensureImport(TypedMetaBean.class);
if (data.isTypeGeneric()) {
addLine(1, "@SuppressWarnings(\"unchecked\")");
}
addLine(1, "public TypedMetaBean<" + data.getTypeNoExtends() + "> metaBean() {");
if (data.isTypeGeneric()) {
addLine(2, "return (TypedMetaBean<" + data.getTypeNoExtends() + ">) META_BEAN;");
} else {
addLine(2, "return META_BEAN;");
}
} else {
data.ensureImport(MetaBean.class);
addLine(1, "public MetaBean metaBean() {");
addLine(2, "return " + data.getTypeRaw() + ".Meta.INSTANCE;");
}
addLine(1, "}");
addBlankLine();
} else {
if (data.isTypeGeneric()) {
addLine(1, "@SuppressWarnings(\"unchecked\")");
}
addLine(1, "@Override");
addLine(1, "public " + data.getTypeRaw() +
".Meta" + data.getTypeGenericName(true) + " metaBean() {");
addLine(2, "return " + data.getTypeRaw() + ".Meta.INSTANCE;");
addLine(1, "}");
addBlankLine();
}
}
private void generateGettersSetters() {
for (PropertyGen prop : properties) {
generateSeparator();
addLines(prop.generateGetter());
if (data.isMutable()) {
addLines(prop.generateSetter());
}
if (data.isBeanStyleGenerateProperties()) {
addLines(prop.generateProperty());
}
}
}
//-----------------------------------------------------------------------
private void generateImmutableToBuilder() {
if (data.isBuilderGenerated()) {
if (data.isConstructable()) {
List nonDerived = nonDerivedProperties();
if (nonDerived.size() > 0 || !data.isTypeFinal()) {
addLine(1, "/**");
addLine(1, " * Returns a builder that allows this bean to be mutated.");
addLine(1, " * @return the mutable builder, not null");
addLine(1, " */");
if (data.isRootClass() == false) {
addLine(1, "@Override");
}
addLine(1, data.getEffectiveBuilderScope() + "Builder" + data.getTypeGenericName(true) + " toBuilder() {");
addLine(2, "return new Builder" + data.getTypeGenericDiamond() + "(this);");
addLine(1, "}");
addBlankLine();
}
} else {
addLine(1, "/**");
addLine(1, " * Returns a builder that allows this bean to be mutated.");
addLine(1, " * @return the mutable builder, not null");
addLine(1, " */");
if (data.isRootClass() == false) {
addLine(1, "@Override");
}
addLine(1, "public abstract Builder" + data.getTypeGenericName(true) + " toBuilder();");
addBlankLine();
}
}
}
private void generateClone() {
if (data.isSkipCloneGeneration() ||
data.isManualClone() ||
(data.isRootClass() == false && data.isConstructable() == false)) {
return;
}
addLine(1, "@Override");
if (data.isImmutable()) {
addLine(1, "public " + data.getTypeNoExtends() + " clone() {");
addLine(2, "return this;");
} else {
data.ensureImport(JodaBeanUtils.class);
addLine(1, "public " + data.getTypeNoExtends() + " clone() {");
addLine(2, "return JodaBeanUtils.cloneAlways(this);");
}
addLine(1, "}");
addBlankLine();
}
private void generateEquals() {
if (data.isManualEqualsHashCode()) {
return;
}
addLine(1, "@Override");
addLine(1, "public boolean equals(Object obj) {");
addLine(2, "if (obj == this) {");
addLine(3, "return true;");
addLine(2, "}");
addLine(2, "if (obj != null && obj.getClass() == this.getClass()) {");
List nonDerived = nonDerivedEqualsHashCodeProperties();
if (nonDerived.size() == 0) {
if (data.isSubClass()) {
addLine(3, "return super.equals(obj);");
} else {
addLine(3, "return true;");
}
} else {
addLine(3, data.getTypeWildcard() + " other = (" + data.getTypeWildcard() + ") obj;");
for (int i = 0; i < nonDerived.size(); i++) {
PropertyGen prop = nonDerived.get(i);
String getter = equalsHashCodeFieldAccessor(prop);
data.ensureImport(JodaBeanUtils.class);
String equals = "JodaBeanUtils.equal(" + getter + ", other." + getter + ")";
if (PRIMITIVE_EQUALS.contains(prop.getData().getType())) {
equals = "(" + getter + " == other." + getter + ")";
}
addLine(
0, (i == 0 ? "\t\t\treturn " : "\t\t\t\t\t") + equals +
(data.isSubClass() || i < nonDerived.size() - 1 ? " &&" : ";"));
}
if (data.isSubClass()) {
addLine(5, "super.equals(obj);");
}
}
addLine(2, "}");
addLine(2, "return false;");
addLine(1, "}");
addBlankLine();
}
private void generateHashCode() {
if (data.isManualEqualsHashCode()) {
return;
}
addLine(1, "@Override");
addLine(1, "public int hashCode() {");
if (data.isCacheHashCode()) {
addLine(2, "int hash = " + config.getPrefix() + "cacheHashCode;");
addLine(2, "if (hash == 0) {");
if (data.isSubClass()) {
addLine(3, "hash = 7;");
} else {
addLine(3, "hash = getClass().hashCode();");
}
generateHashCodeContent("\t\t\t");
if (data.isSubClass()) {
addLine(3, "hash = hash ^ super.hashCode();");
}
addLine(3, config.getPrefix() + "cacheHashCode = hash;");
addLine(2, "}");
addLine(2, "return hash;");
} else {
if (data.isSubClass()) {
addLine(2, "int hash = 7;");
} else {
addLine(2, "int hash = getClass().hashCode();");
}
generateHashCodeContent("\t\t");
if (data.isSubClass()) {
addLine(2, "return hash ^ super.hashCode();");
} else {
addLine(2, "return hash;");
}
}
addLine(1, "}");
addBlankLine();
}
private void generateHashCodeContent(String indent) {
List nonDerived = nonDerivedEqualsHashCodeProperties();
for (int i = 0; i < nonDerived.size(); i++) {
PropertyGen prop = nonDerived.get(i);
String getter = equalsHashCodeFieldAccessor(prop);
data.ensureImport(JodaBeanUtils.class);
addLine(0, indent + "hash = hash * 31 + JodaBeanUtils.hashCode(" + getter + ");");
}
}
private String equalsHashCodeFieldAccessor(PropertyGen prop) {
if (prop.getData().getEqualsHashCodeStyle().equals("field")) {
return prop.getData().getFieldName();
} else {
return prop.getData().getGetterGen().generateGetInvoke(prop.getData());
}
}
private void generateToString() {
if (data.isManualToStringCode()) {
return;
}
List props = toStringProperties();
if (data.isRootClass() && data.isTypeFinal()) {
addLine(1, "@Override");
addLine(1, "public String toString() {");
addLine(2, "StringBuilder buf = new StringBuilder(" + (props.size() * 32 + 32) + ");");
addLine(2, "buf.append(\"" + data.getTypeRaw() + "{\");");
if (props.size() > 0) {
data.ensureImport(JodaBeanUtils.class);
for (int i = 0; i < props.size(); i++) {
PropertyGen prop = props.get(i);
String getter = toStringFieldAccessor(prop);
addLine(2, "buf.append(\"" + prop.getData().getPropertyName() + "\").append('=')" +
join(i, props,
".append(" + getter + ").append(',').append(' ');",
".append(JodaBeanUtils.toString(" + getter + "));"));
}
}
addLine(2, "buf.append('}');");
addLine(2, "return buf.toString();");
addLine(1, "}");
addBlankLine();
return;
}
addLine(1, "@Override");
addLine(1, "public String toString() {");
addLine(2, "StringBuilder buf = new StringBuilder(" + (props.size() * 32 + 32) + ");");
addLine(2, "buf.append(\"" + data.getTypeRaw() + "{\");");
addLine(2, "int len = buf.length();");
addLine(2, "toString(buf);");
addLine(2, "if (buf.length() > len) {");
addLine(3, "buf.setLength(buf.length() - 2);");
addLine(2, "}");
addLine(2, "buf.append('}');");
addLine(2, "return buf.toString();");
addLine(1, "}");
addBlankLine();
if (data.isSubClass()) {
addLine(1, "@Override");
}
addLine(1, "protected void toString(StringBuilder buf) {");
if (data.isSubClass()) {
addLine(2, "super.toString(buf);");
}
for (int i = 0; i < props.size(); i++) {
PropertyGen prop = props.get(i);
String getter = toStringFieldAccessor(prop);
data.ensureImport(JodaBeanUtils.class);
addLine(2, "buf.append(\"" + prop.getData().getPropertyName() +
"\").append('=').append(JodaBeanUtils.toString(" + getter + ")).append(',').append(' ');");
}
addLine(1, "}");
addBlankLine();
}
private String toStringFieldAccessor(PropertyGen prop) {
if (prop.getData().isDerived()) {
return prop.getData().getGetterGen().generateGetInvoke(prop.getData());
} else if (prop.getData().getToStringStyle().equals("field")) {
return prop.getData().getFieldName();
} else {
return prop.getData().getGetterGen().generateGetInvoke(prop.getData());
}
}
//-----------------------------------------------------------------------
private void generateMetaClass() {
if (data.isBeanStyleLightOrMinimal()) {
return;
}
generateSeparator();
addLine(1, "/**");
addLine(1, " * The meta-bean for {@code " + data.getTypeRaw() + "}.");
if (data.isTypeGeneric()) {
for (int j = 0; j < data.getTypeGenericCount(); j++) {
addLine(1, " * @param " + data.getTypeGenericName(j, true) + " the type");
}
}
addLine(1, " */");
String superMeta;
if (data.isSubClass()) {
superMeta = data.getSuperTypeRaw() + ".Meta" + data.getSuperTypeGeneric(true);
} else {
data.ensureImport(DirectMetaBean.class);
superMeta = "DirectMetaBean";
}
String finalType = data.isTypeFinal() ? "final " : "";
if (data.isTypeGeneric()) {
addLine(1, data.getEffectiveMetaScope() + "static " + finalType +
"class Meta" + data.getTypeGeneric(true) + " extends " + superMeta + " {");
} else {
addLine(1, data.getEffectiveMetaScope() + "static " + finalType +
"class Meta extends " + superMeta + " {");
}
addLine(2, "/**");
addLine(2, " * The singleton instance of the meta-bean.");
addLine(2, " */");
if (data.isTypeGeneric()) {
addLine(2, "@SuppressWarnings(\"rawtypes\")");
}
addLine(2, "static final Meta INSTANCE = new Meta();");
addBlankLine();
generateMetaPropertyConstants();
generateMetaPropertyMapSetup();
addLine(2, "/**");
addLine(2, " * Restricted constructor.");
addLine(2, " */");
addLine(2, data.getNestedClassConstructorScope() + " Meta() {");
addLine(2, "}");
addBlankLine();
generateMetaPropertyGet();
generateMetaBuilder();
generateMetaBeanType();
generateMetaPropertyMap();
generateIndentedSeparator();
generateMetaPropertyMethods();
generateIndentedSeparator();
generateMetaGetPropertyValue();
generateMetaSetPropertyValue();
generateMetaValidate();
addLine(1, "}");
addBlankLine();
}
private void generateMetaPropertyConstants() {
for (PropertyGen prop : properties) {
addLines(prop.generateMetaPropertyConstant());
}
}
private void generateMetaPropertyMapSetup() {
data.ensureImport(MetaProperty.class);
data.ensureImport(DirectMetaPropertyMap.class);
addLine(2, "/**");
addLine(2, " * The meta-properties.");
addLine(2, " */");
addLine(2, "private final Map> " + config.getPrefix() + "metaPropertyMap$ = new DirectMetaPropertyMap(");
if (data.isSubClass()) {
addLine(4, "this, (DirectMetaPropertyMap) super.metaPropertyMap()" + (properties.size() == 0 ? ");" : ","));
} else {
addLine(4, "this, null" + (properties.size() == 0 ? ");" : ","));
}
for (int i = 0; i < properties.size(); i++) {
addLine(4, "\"" + properties.get(i).getData().getPropertyName() + "\"" + joinComma(i, properties, ");"));
}
addBlankLine();
}
private void generateMetaBuilder() {
if (!data.isConstructable()) {
addLine(2, "@Override");
addLine(2, "public boolean isBuildable() {");
addLine(3, "return false;");
addLine(2, "}");
addBlankLine();
}
addLine(2, "@Override");
if (data.isImmutable() && data.isEffectiveBuilderScopeVisible() == false) {
data.ensureImport(BeanBuilder.class);
addLine(2, "public BeanBuilder builder() {");
if (data.isConstructable()) {
addLine(3, "return new " + data.getTypeRaw() + ".Builder" + data.getTypeGenericDiamond() + "();");
} else {
addLine(3, "throw new UnsupportedOperationException(\"" + data.getTypeRaw() + " is an abstract class\");");
}
} else if (data.isImmutable() || (data.isMutable() && data.isBuilderScopeVisible())) {
addLine(2, "public " + data.getTypeRaw() + ".Builder" + data.getTypeGenericName(true) + " builder() {");
if (data.isConstructable()) {
addLine(3, "return new " + data.getTypeRaw() + ".Builder" + data.getTypeGenericDiamond() + "();");
} else {
addLine(3, "throw new UnsupportedOperationException(\"" + data.getTypeRaw() + " is an abstract class\");");
}
} else {
data.ensureImport(BeanBuilder.class);
addLine(2, "public BeanBuilder builder() {");
if (data.isConstructable()) {
data.ensureImport(DirectBeanBuilder.class);
addLine(3, "return new DirectBeanBuilder<>(new " + data.getTypeNoExtends() + "());");
} else {
addLine(3, "throw new UnsupportedOperationException(\"" + data.getTypeRaw() + " is an abstract class\");");
}
}
addLine(2, "}");
addBlankLine();
}
private void generateMetaBeanType() {
if (data.isTypeGeneric()) {
addLine(2, "@SuppressWarnings({\"unchecked\", \"rawtypes\" })");
}
addLine(2, "@Override");
addLine(2, "public Class beanType() {");
if (data.isTypeGeneric()) {
addLine(3, "return (Class) " + data.getTypeRaw() + ".class;");
} else {
addLine(3, "return " + data.getTypeNoExtends() + ".class;");
}
addLine(2, "}");
addBlankLine();
}
private void generateMetaPropertyGet() {
if (properties.size() > 0) {
data.ensureImport(MetaProperty.class);
addLine(2, "@Override");
addLine(2, "protected MetaProperty metaPropertyGet(String propertyName) {");
addLine(3, "switch (propertyName.hashCode()) {");
for (PropertyGen prop : properties) {
addLines(prop.generateMetaPropertyGetCase());
}
addLine(3, "}");
addLine(3, "return super.metaPropertyGet(propertyName);");
addLine(2, "}");
addBlankLine();
}
}
private void generateMetaPropertyMap() {
data.ensureImport(Map.class);
addLine(2, "@Override");
addLine(2, "public Map> metaPropertyMap() {");
addLine(3, "return " + config.getPrefix() + "metaPropertyMap$;");
addLine(2, "}");
addBlankLine();
}
private void generateMetaPropertyMethods() {
if (data.isBeanStyleGenerateMetaProperties()) {
for (PropertyGen prop : properties) {
addLines(prop.generateMetaProperty());
}
}
}
//-----------------------------------------------------------------------
private void generateMetaGetPropertyValue() {
if (properties.size() == 0) {
return;
}
data.ensureImport(Bean.class);
addLine(2, "@Override");
addLine(2, "protected Object propertyGet(Bean bean, String propertyName, boolean quiet) {");
addLine(3, "switch (propertyName.hashCode()) {");
for (PropertyGen prop : properties) {
addLines(prop.generatePropertyGetCase());
}
addLine(3, "}");
addLine(3, "return super.propertyGet(bean, propertyName, quiet);");
addLine(2, "}");
addBlankLine();
}
private void generateMetaSetPropertyValue() {
if (properties.size() == 0) {
return;
}
data.ensureImport(Bean.class);
if (data.isImmutable()) {
addLine(2, "@Override");
addLine(2, "protected void propertySet(Bean bean, String propertyName, Object newValue, boolean quiet) {");
addLine(3, "metaProperty(propertyName);");
addLine(3, "if (quiet) {");
addLine(4, "return;");
addLine(3, "}");
addLine(3, "throw new UnsupportedOperationException(\"Property cannot be written: \" + propertyName);");
addLine(2, "}");
addBlankLine();
return;
}
boolean generics = false;
for (PropertyData prop : data.getProperties()) {
generics |= (prop.getStyle().isWritable() &&
((prop.isGeneric() && prop.isGenericWildcardParamType() == false) || data.isTypeGeneric()));
}
if (generics) {
addLine(2, "@SuppressWarnings(\"unchecked\")");
}
addLine(2, "@Override");
addLine(2, "protected void propertySet(Bean bean, String propertyName, Object newValue, boolean quiet) {");
addLine(3, "switch (propertyName.hashCode()) {");
for (PropertyGen prop : properties) {
addLines(prop.generatePropertySetCase());
}
addLine(3, "}");
addLine(3, "super.propertySet(bean, propertyName, newValue, quiet);");
addLine(2, "}");
addBlankLine();
}
private void generateMetaValidate() {
if (data.isValidated() == false || data.isImmutable()) {
return;
}
data.ensureImport(Bean.class);
addLine(2, "@Override");
addLine(2, "protected void validate(Bean bean) {");
if (data.isValidated()) {
for (PropertyGen prop : properties) {
if (prop.getData().isValidated()) {
addLine(3, prop.getData().getValidationMethodName() +
"(((" + data.getTypeWildcard() + ") bean)." + prop.getData().getFieldName() +
", \"" + prop.getData().getPropertyName() + "\");");
}
}
}
if (data.isSubClass()) {
addLine(3, "super.validate(bean);");
}
addLine(2, "}");
addBlankLine();
}
//-----------------------------------------------------------------------
private void generateBuilderClass() {
if (data.isSkipBuilderGeneration()) {
return;
}
List nonDerived = nonDerivedProperties();
generateSeparator();
String finalType = data.isTypeFinal() ? "final " : "";
addLine(1, "/**");
addLine(1, " * The bean-builder for {@code " + data.getTypeRaw() + "}.");
if (data.isTypeGeneric()) {
for (int j = 0; j < data.getTypeGenericCount(); j++) {
addLine(1, " * @param " + data.getTypeGenericName(j, true) + " the type");
}
}
addLine(1, " */");
String superBuilder;
if (data.isSubClass()) {
superBuilder = data.getSuperTypeRaw() + ".Builder" + data.getSuperTypeGeneric(true);
} else if (data.isEffectiveBuilderScopeVisible()) {
data.ensureImport(DirectFieldsBeanBuilder.class);
superBuilder = "DirectFieldsBeanBuilder<" + data.getTypeNoExtends() + ">";
} else {
data.ensureImport(DirectPrivateBeanBuilder.class);
superBuilder = "DirectPrivateBeanBuilder<" + data.getTypeNoExtends() + ">";
}
if (data.isConstructable()) {
addLine(1, data.getEffectiveBuilderScope() + "static " + finalType +
"class Builder" + data.getTypeGeneric(true) + " extends " + superBuilder + " {");
} else {
addLine(1, data.getEffectiveBuilderScope() + "abstract static " + finalType +
"class Builder" + data.getTypeGeneric(true) + " extends " + superBuilder + " {");
}
if (nonDerived.size() > 0) {
addBlankLine();
generateBuilderProperties();
}
addBlankLine();
generateBuilderConstructorNoArgs();
generateBuilderConstructorCopy();
generateIndentedSeparator();
generateBuilderGet();
generateBuilderSet();
generateBuilderOtherSets();
if (data.isConstructable()) {
generateBuilderBuild();
}
generateIndentedSeparator();
generateBuilderPropertySetMethods();
generateIndentedSeparator();
generateBuilderToString();
addLine(1, "}");
addBlankLine();
}
private void generateBuilderConstructorNoArgs() {
addLine(2, "/**");
addLine(2, " * Restricted constructor.");
addLine(2, " */");
addLine(2, data.getNestedClassConstructorScope() + " Builder() {");
if (data.getImmutableDefaults() != null) {
addLine(3, data.getImmutableDefaults() + "(this);");
}
addLine(2, "}");
addBlankLine();
}
private void generateBuilderConstructorCopy() {
if (data.isBuilderGenerated()) {
List nonDerived = nonDerivedProperties();
if (nonDerived.size() > 0 || !data.isTypeFinal()) {
addLine(2, "/**");
addLine(2, " * Restricted copy constructor.");
addLine(2, " * @param beanToCopy the bean to copy from, not null");
addLine(2, " */");
addLine(2, data.getNestedClassConstructorScope() + " Builder(" + data.getTypeNoExtends() + " beanToCopy) {");
if (data.isSubClass()) {
addLine(3, "super(beanToCopy);");
}
for (int i = 0; i < nonDerived.size(); i++) {
addLines(nonDerived.get(i).generateBuilderConstructorAssign("beanToCopy"));
}
addLine(2, "}");
addBlankLine();
}
}
}
private void generateBuilderProperties() {
for (PropertyGen prop : nonDerivedProperties()) {
addLines(prop.generateBuilderField());
}
}
private void generateBuilderGet() {
List nonDerived = nonDerivedProperties();
addLine(2, "@Override");
addLine(2, "public Object get(String propertyName) {");
if (nonDerived.size() > 0) {
addLine(3, "switch (propertyName.hashCode()) {");
for (PropertyGen prop : nonDerived) {
addLines(prop.generateBuilderFieldGet());
}
addLine(4, "default:");
if (data.isRootClass()) {
data.ensureImport(NoSuchElementException.class);
addLine(5, "throw new NoSuchElementException(\"Unknown property: \" + propertyName);");
} else {
addLine(5, "return super.get(propertyName);");
}
addLine(3, "}");
} else {
data.ensureImport(NoSuchElementException.class);
addLine(3, "throw new NoSuchElementException(\"Unknown property: \" + propertyName);");
}
addLine(2, "}");
addBlankLine();
}
private void generateBuilderSet() {
List nonDerived = nonDerivedProperties();
boolean generics = data.getProperties().stream()
.filter(p -> p.isGeneric() && p.isGenericWildcardParamType() == false)
.findAny()
.isPresent();
if (generics) {
addLine(2, "@SuppressWarnings(\"unchecked\")");
}
addLine(2, "@Override");
addLine(2, "public Builder" + data.getTypeGenericName(true) + " set(String propertyName, Object newValue) {");
if (nonDerived.size() > 0) {
addLine(3, "switch (propertyName.hashCode()) {");
for (PropertyGen prop : nonDerived) {
addLines(prop.generateBuilderFieldSet());
}
addLine(4, "default:");
if (data.isRootClass()) {
data.ensureImport(NoSuchElementException.class);
addLine(5, "throw new NoSuchElementException(\"Unknown property: \" + propertyName);");
} else {
addLine(5, "super.set(propertyName, newValue);");
addLine(5, "break;");
}
addLine(3, "}");
addLine(3, "return this;");
} else {
data.ensureImport(NoSuchElementException.class);
addLine(3, "throw new NoSuchElementException(\"Unknown property: \" + propertyName);");
}
addLine(2, "}");
addBlankLine();
}
private void generateBuilderOtherSets() {
if (data.isEffectiveBuilderScopeVisible()) {
addLine(2, "@Override");
addLine(2, "public Builder" + data.getTypeGenericName(true) + " set(MetaProperty property, Object value) {");
addLine(3, "super.set(property, value);");
addLine(3, "return this;");
addLine(2, "}");
addBlankLine();
}
}
private void generateBuilderBuild() {
List nonDerived = nonDerivedProperties();
addLine(2, "@Override");
addLine(2, "public " + data.getTypeRaw() + data.getTypeGenericName(true) + " build() {");
if (data.getImmutablePreBuild() != null) {
addLine(3, data.getImmutablePreBuild() + "(this);");
}
if (data.getConstructorStyle() == CONSTRUCTOR_BY_ARGS) {
if (nonDerived.size() == 0) {
addLine(3, "return new " + data.getTypeWithDiamond() + "();");
} else {
addLine(3, "return new " + data.getTypeWithDiamond() + "(");
for (int i = 0; i < nonDerived.size(); i++) {
addLine(5, nonDerived.get(i).generateBuilderFieldName() + joinComma(i, nonDerived, ");"));
}
}
} else if (data.getConstructorStyle() == CONSTRUCTOR_BY_BUILDER) {
addLine(3, "return new " + data.getTypeWithDiamond() + "(this);");
}
addLine(2, "}");
addBlankLine();
}
private void generateBuilderPropertySetMethods() {
if (data.isEffectiveBuilderScopeVisible()) {
for (PropertyGen prop : nonDerivedProperties()) {
addLines(prop.generateBuilderSetMethod());
}
}
}
private void generateBuilderToString() {
List nonDerived = toStringProperties();
if (data.isImmutable() && data.isTypeFinal()) {
addLine(2, "@Override");
addLine(2, "public String toString() {");
if (nonDerived.size() == 0) {
addLine(3, "return \"" + data.getTypeRaw() + ".Builder{}\";");
} else {
addLine(3, "StringBuilder buf = new StringBuilder(" + (nonDerived.size() * 32 + 32) + ");");
addLine(3, "buf.append(\"" + data.getTypeRaw() + ".Builder{\");");
for (int i = 0; i < nonDerived.size(); i++) {
PropertyGen prop = nonDerived.get(i);
String getter = nonDerived.get(i).generateBuilderFieldName();
data.ensureImport(JodaBeanUtils.class);
String base = "\t\t\tbuf.append(\"" + prop.getData().getPropertyName() +
"\").append('=').append(JodaBeanUtils.toString(" + getter + "))";
addLine(0, base + join(i, nonDerived, ".append(',').append(' ');", ";"));
}
addLine(3, "buf.append('}');");
addLine(3, "return buf.toString();");
}
addLine(2, "}");
addBlankLine();
return;
}
addLine(2, "@Override");
addLine(2, "public String toString() {");
addLine(3, "StringBuilder buf = new StringBuilder(" + (nonDerived.size() * 32 + 32) + ");");
addLine(3, "buf.append(\"" + data.getTypeRaw() + ".Builder{\");");
addLine(3, "int len = buf.length();");
addLine(3, "toString(buf);");
addLine(3, "if (buf.length() > len) {");
addLine(4, "buf.setLength(buf.length() - 2);");
addLine(3, "}");
addLine(3, "buf.append('}');");
addLine(3, "return buf.toString();");
addLine(2, "}");
addBlankLine();
if (data.isSubClass()) {
addLine(2, "@Override");
}
addLine(2, "protected void toString(StringBuilder buf) {");
if (data.isSubClass()) {
addLine(3, "super.toString(buf);");
}
for (int i = 0; i < nonDerived.size(); i++) {
PropertyGen prop = nonDerived.get(i);
String getter = nonDerived.get(i).generateBuilderFieldName();
data.ensureImport(JodaBeanUtils.class);
addLine(3, "buf.append(\"" + prop.getData().getPropertyName() +
"\").append('=').append(JodaBeanUtils.toString(" + getter + ")).append(',').append(' ');");
}
addLine(2, "}");
addBlankLine();
}
//-----------------------------------------------------------------------
private void addLines(List lines) {
insertRegion.addAll(lines);
}
private void addLine(int tabCount, String line) {
StringBuilder buf = new StringBuilder(line.length() + tabCount);
for (int i = 0; i < tabCount; i++) {
buf.append('\t');
}
buf.append(line);
insertRegion.add(buf.toString());
}
private void addBlankLine() {
insertRegion.add("");
}
private static String join(int i, List list, String join, String end) {
return (i < list.size() - 1 ? join : end);
}
private static String joinComma(int i, List list, String end) {
return join(i, list, ",", end);
}
boolean isBean() {
return properties != null;
}
BeanData getData() {
return data;
}
BeanGenConfig getConfig() {
return config;
}
File getFile() {
return file;
}
String getFieldPrefix() {
return config.getPrefix();
}
private List nonDerivedProperties() {
List nonDerived = new ArrayList<>();
for (PropertyGen prop : properties) {
if (prop.getData().isDerived() == false) {
nonDerived.add(prop);
}
}
return nonDerived;
}
private List nonDerivedEqualsHashCodeProperties() {
List nonDerived = new ArrayList<>();
for (PropertyGen prop : properties) {
if (!prop.getData().isDerived() && !prop.getData().getEqualsHashCodeStyle().equals("omit")) {
nonDerived.add(prop);
}
}
return nonDerived;
}
private List toStringProperties() {
List props = new ArrayList<>();
for (PropertyGen prop : properties) {
if (!prop.getData().isDerived() && !"omit".equals(prop.getData().getToStringStyle())) {
props.add(prop);
}
}
return props;
}
}
