io.syndesis.model.connection.ImmutablePropertyValue Maven / Gradle / Ivy
/**
* Copyright (C) 2016 Red Hat, 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 io.syndesis.model.connection;
import com.fasterxml.jackson.annotation.JsonProperty;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.util.Objects;
import java.util.Set;
import javax.annotation.Generated;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.validation.Validation;
import javax.validation.Validator;
/**
* Immutable implementation of {@link ConfigurationProperty.PropertyValue}.
*
* Use the builder to create immutable instances:
* {@code new ConfigurationProperty.PropertyValue.Builder()}.
* Use the static factory method to create immutable instances:
* {@code ImmutablePropertyValue.of()}.
*/
@SuppressWarnings({"all"})
@SuppressFBWarnings
@Generated({"Immutables.generator", "ConfigurationProperty.PropertyValue"})
final class ImmutablePropertyValue
implements ConfigurationProperty.PropertyValue {
private final String label;
private final String value;
private ImmutablePropertyValue(String label, String value) {
this.label = label;
this.value = value;
}
/**
* @return The value of the {@code label} attribute
*/
@JsonProperty("label")
@Override
public String getLabel() {
return label;
}
/**
* @return The value of the {@code value} attribute
*/
@JsonProperty("value")
@Override
public String getValue() {
return value;
}
/**
* Copy the current immutable object by setting a value for the {@link ConfigurationProperty.PropertyValue#getLabel() label} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for label (can be {@code null})
* @return A modified copy of the {@code this} object
*/
public final ImmutablePropertyValue withLabel(String value) {
if (Objects.equals(this.label, value)) return this;
return validate(new ImmutablePropertyValue(value, this.value));
}
/**
* Copy the current immutable object by setting a value for the {@link ConfigurationProperty.PropertyValue#getValue() value} attribute.
* An equals check used to prevent copying of the same value by returning {@code this}.
* @param value A new value for value (can be {@code null})
* @return A modified copy of the {@code this} object
*/
public final ImmutablePropertyValue withValue(String value) {
if (Objects.equals(this.value, value)) return this;
return validate(new ImmutablePropertyValue(this.label, value));
}
/**
* This instance is equal to all instances of {@code ImmutablePropertyValue} that have equal attribute values.
* @return {@code true} if {@code this} is equal to {@code another} instance
*/
@Override
public boolean equals(Object another) {
if (this == another) return true;
return another instanceof ImmutablePropertyValue
&& equalTo((ImmutablePropertyValue) another);
}
private boolean equalTo(ImmutablePropertyValue another) {
return Objects.equals(label, another.label)
&& Objects.equals(value, another.value);
}
/**
* Computes a hash code from attributes: {@code label}, {@code value}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 5381;
h += (h << 5) + Objects.hashCode(label);
h += (h << 5) + Objects.hashCode(value);
return h;
}
/**
* Prints the immutable value {@code PropertyValue} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "PropertyValue{"
+ "label=" + label
+ ", value=" + value
+ "}";
}
/**
* Construct a new immutable {@code PropertyValue} instance.
* @param label The value for the {@code label} attribute
* @param value The value for the {@code value} attribute
* @return An immutable PropertyValue instance
*/
public static ImmutablePropertyValue of(String label, String value) {
return validate(new ImmutablePropertyValue(label, value));
}
private static final Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
private static ImmutablePropertyValue validate(ImmutablePropertyValue instance) {
Set> constraintViolations = validator.validate(instance);
if (!constraintViolations.isEmpty()) {
throw new ConstraintViolationException(constraintViolations);
}
return instance;
}
/**
* Creates an immutable copy of a {@link ConfigurationProperty.PropertyValue} value.
* Uses accessors to get values to initialize the new immutable instance.
* If an instance is already immutable, it is returned as is.
* @param instance The instance to copy
* @return A copied immutable PropertyValue instance
*/
public static ImmutablePropertyValue copyOf(ConfigurationProperty.PropertyValue instance) {
if (instance instanceof ImmutablePropertyValue) {
return (ImmutablePropertyValue) instance;
}
return new ConfigurationProperty.PropertyValue.Builder()
.createFrom(instance)
.build();
}
/**
* Builds instances of type {@link ImmutablePropertyValue ImmutablePropertyValue}.
* Initialize attributes and then invoke the {@link #build()} method to create an
* immutable instance.
* {@code Builder} is not thread-safe and generally should not be stored in a field or collection,
* but instead used immediately to create instances.
*/
static class Builder {
private String label;
private String value;
/**
* Creates a builder for {@link ImmutablePropertyValue ImmutablePropertyValue} instances.
*/
Builder() {
if (!(this instanceof ConfigurationProperty.PropertyValue.Builder)) {
throw new UnsupportedOperationException("Use: new ConfigurationProperty.PropertyValue.Builder()");
}
}
/**
* Fill a builder with attribute values from the provided {@code PropertyValue} instance.
* Regular attribute values will be replaced with those from the given instance.
* Absent optional values will not replace present values.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
public final ConfigurationProperty.PropertyValue.Builder createFrom(ConfigurationProperty.PropertyValue instance) {
Objects.requireNonNull(instance, "instance");
String labelValue = instance.getLabel();
if (labelValue != null) {
label(labelValue);
}
String valueValue = instance.getValue();
if (valueValue != null) {
value(valueValue);
}
return (ConfigurationProperty.PropertyValue.Builder) this;
}
/**
* Initializes the value for the {@link ConfigurationProperty.PropertyValue#getLabel() label} attribute.
* @param label The value for label (can be {@code null})
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("label")
public final ConfigurationProperty.PropertyValue.Builder label(String label) {
this.label = label;
return (ConfigurationProperty.PropertyValue.Builder) this;
}
/**
* Initializes the value for the {@link ConfigurationProperty.PropertyValue#getValue() value} attribute.
* @param value The value for value (can be {@code null})
* @return {@code this} builder for use in a chained invocation
*/
@JsonProperty("value")
public final ConfigurationProperty.PropertyValue.Builder value(String value) {
this.value = value;
return (ConfigurationProperty.PropertyValue.Builder) this;
}
/**
* Builds a new {@link ImmutablePropertyValue ImmutablePropertyValue}.
* @return An immutable instance of PropertyValue
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public ImmutablePropertyValue build() {
return ImmutablePropertyValue.validate(new ImmutablePropertyValue(label, value));
}
}
}