software.amazon.awssdk.services.auditmanager.endpoints.internal.Value Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of auditmanager Show documentation
Show all versions of auditmanager Show documentation
The AWS Java SDK for Audit Manager module holds the client classes that are used for
communicating with Audit Manager.
/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
* the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 software.amazon.awssdk.services.auditmanager.endpoints.internal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.BiConsumer;
import java.util.stream.Collectors;
import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.core.exception.SdkClientException;
import software.amazon.awssdk.protocols.jsoncore.JsonNode;
/**
* Base class for the types of values computable by the {@link RuleEngine}.
*/
@SdkInternalApi
public abstract class Value {
public boolean isNone() {
return false;
}
public String expectString() {
throw new RuntimeException("Expected string but was: " + this);
}
public boolean expectBool() {
throw new RuntimeException("Expected bool but was: " + this);
}
public Record expectRecord() {
throw new RuntimeException("Expected object but was: " + this);
}
public Endpoint expectEndpoint() {
throw new RuntimeException("Expected endpoint, found " + this);
}
public Array expectArray() {
throw new RuntimeException("Expected array, found " + this);
}
public int expectInt() {
throw new RuntimeException("Expected int, found " + this);
}
public static Value fromNode(JsonNode node) {
if (node.isArray()) {
return new Array(node.asArray().stream().map(Value::fromNode).collect(Collectors.toList()));
} else if (node.isBoolean()) {
return fromBool(node.asBoolean());
} else if (node.isNull()) {
throw SdkClientException.create("null cannot be used as a literal");
} else if (node.isNumber()) {
return fromInteger(Integer.parseInt(node.asNumber()));
} else if (node.isObject()) {
HashMap out = new HashMap<>();
node.asObject().forEach((k, v) -> out.put(Identifier.of(k), fromNode(v)));
return fromRecord(out);
} else if (node.isString()) {
return fromStr(node.asString());
}
throw SdkClientException.create("Unable to create Value from " + node);
}
public static Endpoint endpointFromNode(JsonNode source) {
return Endpoint.fromNode(source);
}
/**
* A string value.
*/
public static class Str extends Value {
private final String value;
private Str(String value) {
this.value = value;
}
@Override
public String expectString() {
return value;
}
@Override
public String toString() {
return "Str{" + "value='" + value + '\'' + '}';
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Str str = (Str) o;
return value != null ? value.equals(str.value) : str.value == null;
}
@Override
public int hashCode() {
return value != null ? value.hashCode() : 0;
}
}
/**
* An integer value.
*/
public static class Int extends Value {
private final int value;
private Int(int value) {
this.value = value;
}
@Override
public int expectInt() {
return value;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Int anInt = (Int) o;
return value == anInt.value;
}
@Override
public int hashCode() {
return value;
}
}
/**
* A boolean value.
*/
public static class Bool extends Value {
private final boolean value;
private Bool(boolean value) {
this.value = value;
}
@Override
public boolean expectBool() {
return value;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Bool bool = (Bool) o;
return value == bool.value;
}
@Override
public int hashCode() {
return value ? 1 : 0;
}
}
/**
* An array value.
*/
public static class Array extends Value {
private List inner;
private Array(List inner) {
this.inner = inner;
}
@Override
public Array expectArray() {
return this;
}
public Value get(int idx) {
if (this.inner.size() > idx) {
return this.inner.get(idx);
} else {
return new Value.None();
}
}
public int size() {
return inner.size();
}
@Override
public String toString() {
return "Array{" + "inner=" + inner + '}';
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Array array = (Array) o;
return inner != null ? inner.equals(array.inner) : array.inner == null;
}
@Override
public int hashCode() {
return inner != null ? inner.hashCode() : 0;
}
}
/**
* A record (map) value.
*/
public static class Record extends Value {
private final Map value;
private Record(Map value) {
this.value = value;
}
public Value get(Identifier id) {
return value.get(id);
}
public Map getValue() {
return value;
}
public void forEach(BiConsumer fn) {
value.forEach(fn);
}
@Override
public Record expectRecord() {
return this;
}
@Override
public String toString() {
return "Record{" + "value=" + value + '}';
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Record record = (Record) o;
return value != null ? value.equals(record.value) : record.value == null;
}
@Override
public int hashCode() {
return value != null ? value.hashCode() : 0;
}
}
public static class Endpoint extends Value {
private static final String URL = "url";
private static final String PROPERTIES = "properties";
private static final String HEADERS = "headers";
private final String url;
private final Map properties;
private final Map> headers;
private Endpoint(Builder b) {
this.url = b.url;
this.properties = b.properties;
this.headers = b.headers;
}
public String getUrl() {
return url;
}
public Map getProperties() {
return properties;
}
public Map> getHeaders() {
return headers;
}
@Override
public Endpoint expectEndpoint() {
return this;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Endpoint endpoint = (Endpoint) o;
if (url != null ? !url.equals(endpoint.url) : endpoint.url != null) {
return false;
}
if (properties != null ? !properties.equals(endpoint.properties) : endpoint.properties != null) {
return false;
}
return headers != null ? headers.equals(endpoint.headers) : endpoint.headers == null;
}
@Override
public int hashCode() {
int result = url != null ? url.hashCode() : 0;
result = 31 * result + (properties != null ? properties.hashCode() : 0);
result = 31 * result + (headers != null ? headers.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "Endpoint{" + "url='" + url + '\'' + ", properties=" + properties + ", headers=" + headers + '}';
}
public static Endpoint fromNode(JsonNode node) {
Builder b = builder();
Map objNode = node.asObject();
b.url(objNode.get(URL).asString());
JsonNode propertiesNode = objNode.get(PROPERTIES);
if (propertiesNode != null) {
propertiesNode.asObject().forEach((k, v) -> {
b.property(k, Value.fromNode(v));
});
}
JsonNode headersNode = objNode.get(HEADERS);
if (headersNode != null) {
headersNode.asObject().forEach((k, v) -> v.asArray().forEach(e -> b.addHeader(k, e.asString())));
}
return b.build();
}
public static Builder builder() {
return new Builder();
}
public static class Builder {
private String url;
private final Map properties = new HashMap<>();
private final Map> headers = new HashMap<>();
public Builder url(String url) {
this.url = url;
return this;
}
public Builder properties(Map properties) {
this.properties.clear();
this.properties.putAll(properties);
return this;
}
public Builder property(String name, Value value) {
this.properties.put(name, value);
return this;
}
public Builder addHeader(String name, String value) {
List values = this.headers.computeIfAbsent(name, (k) -> new ArrayList<>());
values.add(value);
return this;
}
public Endpoint build() {
return new Endpoint(this);
}
}
}
public static class None extends Value {
@Override
public boolean isNone() {
return true;
}
}
public static Str fromStr(String value) {
return new Str(value);
}
public static Int fromInteger(int value) {
return new Int(value);
}
public static Bool fromBool(boolean value) {
return new Bool(value);
}
public static Array fromArray(List value) {
return new Array(value);
}
public static Record fromRecord(Map value) {
return new Record(value);
}
public static None none() {
return new None();
}
}