/*
* Copyright 2011 Google Inc.
*
* 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 com.google.gwt.user.client.rpc;
import com.google.gwt.event.shared.UmbrellaException;
import java.io.Serializable;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.IdentityHashMap;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.Vector;
/**
* Creates test collections.
*/
public class TestSetFactory {
/**
* Base type for single-use marker types to independently check type parameter
* exposure in various collections.
*/
public static class MarkerBase implements IsSerializable {
private String value;
public MarkerBase(String value) {
this.value = value;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof MarkerBase && obj.getClass() == this.getClass()) {
MarkerBase other = (MarkerBase) obj;
return value == other.value || (value != null && value.equals(other.value));
}
return false;
}
public String getValue() {
return value;
}
@Override
public int hashCode() {
return value.hashCode();
}
@Override
public String toString() {
return value;
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeArrayList extends MarkerBase {
public MarkerTypeArrayList(String value) {
super(value);
}
MarkerTypeArrayList() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeArraysAsList extends MarkerBase {
public MarkerTypeArraysAsList(String value) {
super(value);
}
MarkerTypeArraysAsList() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various empty collections.
*/
public static final class MarkerTypeEmptyKey extends MarkerBase {
MarkerTypeEmptyKey() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various empty collections.
*/
public static final class MarkerTypeEmptyList extends MarkerBase {
MarkerTypeEmptyList() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various empty collections.
*/
public static final class MarkerTypeEmptySet extends MarkerBase {
MarkerTypeEmptySet() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various empty collections.
*/
public static final class MarkerTypeEmptyValue extends MarkerBase {
MarkerTypeEmptyValue() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static enum MarkerTypeEnum {
A, B, C;
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeHashMapKey extends MarkerBase {
public MarkerTypeHashMapKey(String value) {
super(value);
}
MarkerTypeHashMapKey() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeHashMapValue extends MarkerBase {
public MarkerTypeHashMapValue(String value) {
super(value);
}
MarkerTypeHashMapValue() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeHashSet extends MarkerBase {
public MarkerTypeHashSet(String value) {
super(value);
}
MarkerTypeHashSet() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeIdentityHashMapKey extends MarkerBase {
public MarkerTypeIdentityHashMapKey(String value) {
super(value);
}
MarkerTypeIdentityHashMapKey() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeIdentityHashMapValue extends MarkerBase {
public MarkerTypeIdentityHashMapValue(String value) {
super(value);
}
MarkerTypeIdentityHashMapValue() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeLinkedHashMapKey extends MarkerBase {
public MarkerTypeLinkedHashMapKey(String value) {
super(value);
}
MarkerTypeLinkedHashMapKey() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeLinkedHashMapValue extends MarkerBase {
public MarkerTypeLinkedHashMapValue(String value) {
super(value);
}
MarkerTypeLinkedHashMapValue() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeLinkedHashSet extends MarkerBase {
public MarkerTypeLinkedHashSet(String value) {
super(value);
}
MarkerTypeLinkedHashSet() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeLinkedList extends MarkerBase {
public MarkerTypeLinkedList(String value) {
super(value);
}
MarkerTypeLinkedList() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* singleton collections.
*/
public static final class MarkerTypeSingleton extends MarkerBase {
MarkerTypeSingleton() {
super("singleton");
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeTreeMap extends MarkerBase {
public MarkerTypeTreeMap(String value) {
super(value);
}
MarkerTypeTreeMap() {
super(null);
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeTreeSet extends MarkerBase implements
Comparable<MarkerTypeTreeSet> {
public MarkerTypeTreeSet(String value) {
super(value);
}
MarkerTypeTreeSet() {
super(null);
}
// if getValue() returns null, a null-pointer expection will be thrown,
// which is the intended effect
public int compareTo(MarkerTypeTreeSet arg0) {
return getValue().compareTo(arg0.getValue());
}
}
/**
* A single-use marker type to independently check type parameter exposure in
* various collections.
*/
public static final class MarkerTypeVector extends MarkerBase {
public MarkerTypeVector(String value) {
super(value);
}
MarkerTypeVector() {
super(null);
}
}
/**
* Class to test serialization of cycles in the object graph.
*/
public static class SerializableDoublyLinkedNode implements IsSerializable {
protected String data;
protected SerializableDoublyLinkedNode leftChild;
protected SerializableDoublyLinkedNode rightChild;
public String getData() {
return data;
}
public SerializableDoublyLinkedNode getLeftChild() {
return leftChild;
}
public SerializableDoublyLinkedNode getRightChild() {
return rightChild;
}
public void setData(String data) {
this.data = data;
}
public void setLeftChild(SerializableDoublyLinkedNode leftChild) {
this.leftChild = leftChild;
}
public void setRightChild(SerializableDoublyLinkedNode rightChild) {
this.rightChild = rightChild;
}
}
/**
* Test reference cycles where the reference graph passes through a
* CustomFieldSerializer.
*/
public static final class SerializableGraphWithCFS implements Serializable {
private ArrayList<SerializableGraphWithCFS> array;
private SerializableGraphWithCFS parent;
public SerializableGraphWithCFS() {
array = new ArrayList<SerializableGraphWithCFS>();
array.add(new SerializableGraphWithCFS(this));
}
public SerializableGraphWithCFS(SerializableGraphWithCFS parent) {
this.parent = parent;
}
public ArrayList<SerializableGraphWithCFS> getArray() {
return array;
}
public SerializableGraphWithCFS getParent() {
return parent;
}
}
/**
* Tests that classes with a private no-arg constructor can be serialized.
*/
public static class SerializablePrivateNoArg implements IsSerializable {
private int value;
public SerializablePrivateNoArg(int value) {
this();
this.value = value;
}
private SerializablePrivateNoArg() {
}
public int getValue() {
return value;
}
}
/**
* Serializable class used to test arrays that are referenced more than once.
*/
public static class SerializableWithTwoArrays implements IsSerializable {
String[] one;
String[] two;
}
/**
* A non-serializable class for testing.
*/
public static class UnserializableNode {
}
/**
* A custom sorter for testing: it sorts in reverse order.
*
* @param <T> The type to be sorted.
*/
public static class ReverseSorter<T extends Comparable<T>> implements Comparator<T>,
IsSerializable {
// for gwt-serialization
public ReverseSorter() {
}
public int compare(T a, T b) {
// Explicit null check to match JRE specs
if (a == null || b == null) {
throw new NullPointerException();
}
return b.compareTo(a);
}
@Override
public boolean equals(Object ob) {
if (!(ob instanceof ReverseSorter)) {
return false;
}
return true;
}
@Override
public int hashCode() {
return 0;
}
}
public static ArrayList<MarkerTypeArrayList> createArrayList() {
ArrayList<MarkerTypeArrayList> list = new ArrayList<MarkerTypeArrayList>();
list.add(new MarkerTypeArrayList("foo"));
list.add(new MarkerTypeArrayList("bar"));
list.add(new MarkerTypeArrayList("baz"));
list.add(new MarkerTypeArrayList("bal"));
list.add(new MarkerTypeArrayList("w00t"));
return list;
}
public static ArrayList<Void> createArrayListVoid() {
ArrayList<Void> list = new ArrayList<Void>();
list.add(null);
list.add(null);
return list;
}
public static List<MarkerTypeArraysAsList> createArraysAsList() {
return Arrays.asList(new MarkerTypeArraysAsList("foo"), new MarkerTypeArraysAsList("bar"),
new MarkerTypeArraysAsList("baz"), new MarkerTypeArraysAsList("bal"),
new MarkerTypeArraysAsList("w00t"));
}
public static Boolean[] createBooleanArray() {
return new Boolean[]{
Boolean.valueOf(true), Boolean.valueOf(false), Boolean.valueOf(true),
Boolean.valueOf(false)};
}
public static Byte[] createByteArray() {
return new Byte[]{
new Byte(Byte.MAX_VALUE), new Byte(Byte.MIN_VALUE), new Byte(Byte.MAX_VALUE),
new Byte(Byte.MIN_VALUE)};
}
public static Character[] createCharArray() {
return new Character[]{
new Character(Character.MAX_VALUE), new Character(Character.MIN_VALUE),
new Character(Character.MAX_VALUE), new Character(Character.MIN_VALUE)};
}
public static SerializableGraphWithCFS createComplexCyclicGraphWithCFS() {
return new SerializableGraphWithCFS();
}
@SuppressWarnings("deprecation")
public static Date[] createDateArray() {
return new Date[]{new Date(1992 - 1900, 9, 18), new Date(1997 - 1900, 6, 6)};
}
public static Double[] createDoubleArray() {
return new Double[]{
new Double(Double.MAX_VALUE), new Double(Double.MIN_VALUE), new Double(Double.MAX_VALUE),
new Double(Double.MIN_VALUE)};
}
public static List<MarkerTypeEmptyList> createEmptyList() {
return java.util.Collections.emptyList();
}
public static Map<MarkerTypeEmptyKey, MarkerTypeEmptyValue> createEmptyMap() {
return java.util.Collections.emptyMap();
}
public static Set<MarkerTypeEmptySet> createEmptySet() {
return java.util.Collections.emptySet();
}
public static Enum<?>[] createEnumArray() {
return new Enum<?>[]{MarkerTypeEnum.A, MarkerTypeEnum.B, MarkerTypeEnum.C, MarkerTypeEnum.A};
}
public static Float[] createFloatArray() {
return new Float[]{
new Float(Float.MAX_VALUE), new Float(Float.MIN_VALUE), new Float(Float.MAX_VALUE),
new Float(Float.MIN_VALUE)};
}
public static HashMap<MarkerTypeHashMapKey, MarkerTypeHashMapValue> createHashMap() {
HashMap<MarkerTypeHashMapKey, MarkerTypeHashMapValue> map =
new HashMap<MarkerTypeHashMapKey, MarkerTypeHashMapValue>();
map.put(new MarkerTypeHashMapKey("foo"), new MarkerTypeHashMapValue("foo"));
map.put(new MarkerTypeHashMapKey("bar"), new MarkerTypeHashMapValue("bar"));
map.put(new MarkerTypeHashMapKey("baz"), new MarkerTypeHashMapValue("baz"));
map.put(new MarkerTypeHashMapKey("bal"), new MarkerTypeHashMapValue("bal"));
map.put(new MarkerTypeHashMapKey("w00t"), new MarkerTypeHashMapValue("w00t"));
return map;
}
public static HashSet<MarkerTypeHashSet> createHashSet() {
HashSet<MarkerTypeHashSet> set = new HashSet<MarkerTypeHashSet>();
set.add(new MarkerTypeHashSet("foo"));
set.add(new MarkerTypeHashSet("bar"));
set.add(new MarkerTypeHashSet("baz"));
set.add(new MarkerTypeHashSet("bal"));
set.add(new MarkerTypeHashSet("w00t"));
return set;
}
public static IdentityHashMap<MarkerTypeEnum, MarkerTypeIdentityHashMapValue>
createIdentityHashMapEnumKey() {
IdentityHashMap<MarkerTypeEnum, MarkerTypeIdentityHashMapValue> map =
new IdentityHashMap<MarkerTypeEnum, MarkerTypeIdentityHashMapValue>();
/*
* An Enum hash map lets us check that references to Enums remain constant
* across RPC send-receive cycles.
*/
map.put(MarkerTypeEnum.A, new MarkerTypeIdentityHashMapValue("A"));
map.put(MarkerTypeEnum.B, new MarkerTypeIdentityHashMapValue("B"));
map.put(MarkerTypeEnum.C, new MarkerTypeIdentityHashMapValue("C"));
return map;
}
public static
IdentityHashMap<MarkerTypeIdentityHashMapKey, MarkerTypeIdentityHashMapValue>
createIdentityHashMap() {
IdentityHashMap<MarkerTypeIdentityHashMapKey, MarkerTypeIdentityHashMapValue> map =
new IdentityHashMap<MarkerTypeIdentityHashMapKey, MarkerTypeIdentityHashMapValue>();
/*
* The two distinct instances of the Integer 1 will remain distinct in the
* IdentityHashMap because they are not reference equal. They should
* serialize such that the two distinct entries remain.
*/
map.put(new MarkerTypeIdentityHashMapKey("foo"), new MarkerTypeIdentityHashMapValue("foo1"));
map.put(new MarkerTypeIdentityHashMapKey("foo"), new MarkerTypeIdentityHashMapValue("foo2"));
map.put(new MarkerTypeIdentityHashMapKey("foo"), new MarkerTypeIdentityHashMapValue("foo3"));
map.put(new MarkerTypeIdentityHashMapKey("bar"), new MarkerTypeIdentityHashMapValue("bar"));
map.put(new MarkerTypeIdentityHashMapKey("baz"), new MarkerTypeIdentityHashMapValue("baz"));
map.put(new MarkerTypeIdentityHashMapKey("bal"), new MarkerTypeIdentityHashMapValue("bal"));
return map;
}
public static Integer[] createIntegerArray() {
return new Integer[]{
new Integer(Integer.MAX_VALUE), new Integer(Integer.MIN_VALUE),
new Integer(Integer.MAX_VALUE), new Integer(Integer.MIN_VALUE)};
}
public static
LinkedHashMap<MarkerTypeLinkedHashMapKey, MarkerTypeLinkedHashMapValue>createLinkedHashMap() {
LinkedHashMap<MarkerTypeLinkedHashMapKey, MarkerTypeLinkedHashMapValue> map =
new LinkedHashMap<MarkerTypeLinkedHashMapKey, MarkerTypeLinkedHashMapValue>();
map.put(new MarkerTypeLinkedHashMapKey("foo"), new MarkerTypeLinkedHashMapValue("foo"));
map.put(new MarkerTypeLinkedHashMapKey("bar"), new MarkerTypeLinkedHashMapValue("bar"));
map.put(new MarkerTypeLinkedHashMapKey("baz"), new MarkerTypeLinkedHashMapValue("baz"));
map.put(new MarkerTypeLinkedHashMapKey("bal"), new MarkerTypeLinkedHashMapValue("bal"));
map.put(new MarkerTypeLinkedHashMapKey("w00t"), new MarkerTypeLinkedHashMapValue("w00t"));
return map;
}
public static LinkedHashSet<MarkerTypeLinkedHashSet> createLinkedHashSet() {
LinkedHashSet<MarkerTypeLinkedHashSet> set = new LinkedHashSet<MarkerTypeLinkedHashSet>();
set.add(new MarkerTypeLinkedHashSet("foo"));
set.add(new MarkerTypeLinkedHashSet("bar"));
set.add(new MarkerTypeLinkedHashSet("baz"));
set.add(new MarkerTypeLinkedHashSet("bal"));
set.add(new MarkerTypeLinkedHashSet("w00t"));
return set;
}
public static LinkedList<MarkerTypeLinkedList> createLinkedList() {
LinkedList<MarkerTypeLinkedList> list = new LinkedList<MarkerTypeLinkedList>();
list.add(new MarkerTypeLinkedList("foo"));
list.add(new MarkerTypeLinkedList("bar"));
list.add(new MarkerTypeLinkedList("baz"));
list.add(new MarkerTypeLinkedList("bal"));
list.add(new MarkerTypeLinkedList("w00t"));
return list;
}
public static Long[] createLongArray() {
long a = 16123432898849345L;
long b = 78234569989880099L;
long c = -64289238928934943L;
// Create values that are not compile-time constants
for (int i = 0; i < 10; i++) {
a ^= b;
b ^= c;
c ^= a;
}
return new Long[]{
new Long(Long.MAX_VALUE), new Long(Long.MIN_VALUE), new Long(Long.MAX_VALUE),
new Long(Long.MIN_VALUE), new Long(a), new Long(b), new Long(c)};
}
public static LinkedHashMap<MarkerTypeLinkedHashMapKey, MarkerTypeLinkedHashMapValue>
createLRULinkedHashMap() {
LinkedHashMap<MarkerTypeLinkedHashMapKey, MarkerTypeLinkedHashMapValue> map =
new LinkedHashMap<MarkerTypeLinkedHashMapKey, MarkerTypeLinkedHashMapValue>(100, 1.0f, true);
map.put(new MarkerTypeLinkedHashMapKey("foo"), new MarkerTypeLinkedHashMapValue("foo"));
map.put(new MarkerTypeLinkedHashMapKey("bar"), new MarkerTypeLinkedHashMapValue("bar"));
map.put(new MarkerTypeLinkedHashMapKey("baz"), new MarkerTypeLinkedHashMapValue("baz"));
map.put(new MarkerTypeLinkedHashMapKey("bal"), new MarkerTypeLinkedHashMapValue("bal"));
map.put(new MarkerTypeLinkedHashMapKey("w00t"), new MarkerTypeLinkedHashMapValue("w00t"));
return map;
}
public static boolean[] createPrimitiveBooleanArray() {
return new boolean[]{true, true, false, false, true, false};
}
public static byte[] createPrimitiveByteArray() {
return new byte[]{Byte.MAX_VALUE, Byte.MIN_VALUE, Byte.MAX_VALUE, Byte.MIN_VALUE};
}
public static char[] createPrimitiveCharArray() {
return new char[]{
Character.MAX_VALUE, Character.MIN_VALUE, Character.MAX_VALUE, Character.MIN_VALUE};
}
public static double[] createPrimitiveDoubleArray() {
return new double[]{Double.MAX_VALUE, Double.MIN_VALUE, Double.MAX_VALUE, Double.MIN_VALUE};
}
public static float[] createPrimitiveFloatArray() {
return new float[]{Float.MAX_VALUE, Float.MIN_VALUE, Float.MAX_VALUE, Float.MIN_VALUE};
}
public static int[] createPrimitiveIntegerArray() {
return new int[]{Integer.MAX_VALUE, Integer.MIN_VALUE, Integer.MAX_VALUE, Integer.MIN_VALUE};
}
public static long[] createPrimitiveLongArray() {
long a = 16123432898849345L;
long b = 78234569989880099L;
long c = -64289238928934943L;
// Create values that are not compile-time constants
for (int i = 0; i < 10; i++) {
a ^= b;
b ^= c;
c ^= a;
}
return new long[]{Long.MAX_VALUE, Long.MIN_VALUE, Long.MAX_VALUE, Long.MIN_VALUE, a, b, c};
}
public static short[] createPrimitiveShortArray() {
return new short[]{Short.MAX_VALUE, Short.MIN_VALUE, Short.MAX_VALUE, Short.MIN_VALUE};
}
public static SerializablePrivateNoArg createPrivateNoArg() {
return new SerializablePrivateNoArg(1);
}
public static Short[] createShortArray() {
return new Short[]{
new Short(Short.MAX_VALUE), new Short(Short.MIN_VALUE), new Short(Short.MAX_VALUE),
new Short(Short.MIN_VALUE)};
}
public static List<MarkerTypeSingleton> createSingletonList() {
return java.util.Collections.singletonList(new MarkerTypeSingleton());
}
public static java.sql.Date[] createSqlDateArray() {
return new java.sql.Date[]{new java.sql.Date(500L), new java.sql.Date(500000000L)};
}
public static Time[] createSqlTimeArray() {
return new Time[]{new Time(500L), new Time(5000000L)};
}
public static Timestamp[] createSqlTimestampArray() {
return new Timestamp[]{new Timestamp(500L), new Timestamp(5000000L)};
}
/*
* Check names that collide with JS properties inherited from Object.prototype
* to make sure they are handled properly.
*/
public static String[] createStringArray() {
return new String[]{
null, "", "one", "two", "toString", "watch", "prototype", "eval", "valueOf", "constructor",
"__proto__"};
}
public static TreeMap<String, MarkerTypeTreeMap> createTreeMap(boolean defaultComparator) {
TreeMap<String, MarkerTypeTreeMap> map;
if (defaultComparator) {
map = new TreeMap<String, MarkerTypeTreeMap>();
} else {
map = new TreeMap<String, MarkerTypeTreeMap>(new ReverseSorter<String>());
}
map.put("foo", new MarkerTypeTreeMap("foo"));
map.put("bar", new MarkerTypeTreeMap("bar"));
map.put("baz", new MarkerTypeTreeMap("baz"));
map.put("bal", new MarkerTypeTreeMap("bal"));
map.put("w00t", new MarkerTypeTreeMap("w00t"));
return map;
}
public static TreeSet<MarkerTypeTreeSet> createTreeSet(boolean defaultComparator) {
TreeSet<MarkerTypeTreeSet> set;
if (defaultComparator) {
set = new TreeSet<MarkerTypeTreeSet>();
} else {
set = new TreeSet<MarkerTypeTreeSet>(new ReverseSorter<MarkerTypeTreeSet>());
}
set.add(new MarkerTypeTreeSet("foo"));
set.add(new MarkerTypeTreeSet("bar"));
set.add(new MarkerTypeTreeSet("baz"));
set.add(new MarkerTypeTreeSet("bal"));
set.add(new MarkerTypeTreeSet("w00t"));
return set;
}
public static Vector<MarkerTypeVector> createVector() {
Vector<MarkerTypeVector> vector = new Vector<MarkerTypeVector>();
vector.add(new MarkerTypeVector("foo"));
vector.add(new MarkerTypeVector("bar"));
vector.add(new MarkerTypeVector("baz"));
vector.add(new MarkerTypeVector("bal"));
vector.add(new MarkerTypeVector("w00t"));
return vector;
}
public static int[] createVeryLargeArray() {
return new int[1 << 20];
}
static SerializableDoublyLinkedNode createAcyclicGraph() {
SerializableDoublyLinkedNode head = new SerializableDoublyLinkedNode();
head.setData("head");
SerializableDoublyLinkedNode leftChild = new SerializableDoublyLinkedNode();
leftChild.setData("lchild");
SerializableDoublyLinkedNode rightChild = new SerializableDoublyLinkedNode();
rightChild.setData("rchild");
head.setLeftChild(leftChild);
head.setRightChild(rightChild);
return head;
}
static SerializableDoublyLinkedNode createComplexCyclicGraph() {
SerializableDoublyLinkedNode n1 = new SerializableDoublyLinkedNode();
n1.setData("n0");
SerializableDoublyLinkedNode n2 = new SerializableDoublyLinkedNode();
n2.setData("n1");
SerializableDoublyLinkedNode n3 = new SerializableDoublyLinkedNode();
n3.setData("n2");
SerializableDoublyLinkedNode n4 = new SerializableDoublyLinkedNode();
n4.setData("n3");
n1.setLeftChild(n4);
n1.setRightChild(n2);
n2.setLeftChild(n1);
n2.setRightChild(n3);
n3.setLeftChild(n2);
n3.setRightChild(n4);
n4.setLeftChild(n3);
n4.setRightChild(n1);
return n1;
}
static SerializableWithTwoArrays createDoublyReferencedArray() {
SerializableWithTwoArrays o = new SerializableWithTwoArrays();
o.two = o.one = createStringArray();
return o;
}
static SerializableDoublyLinkedNode createTrivialCyclicGraph() {
SerializableDoublyLinkedNode root = new SerializableDoublyLinkedNode();
root.setData("head");
root.setLeftChild(root);
root.setRightChild(root);
return root;
}
public static UmbrellaException createUmbrellaException() {
Set<Throwable> causes = new HashSet<Throwable>();
UmbrellaException exception = new UmbrellaException(causes);
SerializationException e1 = new SerializationException("Test Message 1", exception);
SerializationException e2 = new SerializationException("Test Message 2", e1);
causes.add(e1);
causes.add(e2);
return exception;
}
}