org.cloudfoundry.doppler.Error Maven / Gradle / Ivy
package org.cloudfoundry.doppler;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import org.immutables.value.Generated;
/**
* An Error event represents an error in the originating process
*/
@Generated(from = "_Error", generator = "Immutables")
@SuppressWarnings({"all"})
@javax.annotation.Generated("org.immutables.processor.ProxyProcessor")
public final class Error extends org.cloudfoundry.doppler._Error {
private final Integer code;
private final String message;
private final String source;
private Error(Error.Builder builder) {
this.code = builder.code;
this.message = builder.message;
this.source = builder.source;
}
/**
* The numeric error code. This is provided for programmatic responses to the error.
*/
@Override
public Integer getCode() {
return code;
}
/**
* The error description (preferably human-readable)
*/
@Override
public String getMessage() {
return message;
}
/**
* The source of the error
*/
@Override
public String getSource() {
return source;
}
/**
* This instance is equal to all instances of {@code Error} 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 Error
&& equalTo(0, (Error) another);
}
private boolean equalTo(int synthetic, Error another) {
return code.equals(another.code)
&& message.equals(another.message)
&& source.equals(another.source);
}
/**
* Computes a hash code from attributes: {@code code}, {@code message}, {@code source}.
* @return hashCode value
*/
@Override
public int hashCode() {
int h = 5381;
h += (h << 5) + code.hashCode();
h += (h << 5) + message.hashCode();
h += (h << 5) + source.hashCode();
return h;
}
/**
* Prints the immutable value {@code Error} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return "Error{"
+ "code=" + code
+ ", message=" + message
+ ", source=" + source
+ "}";
}
/**
* Creates a builder for {@link Error Error}.
*
* Error.builder()
* .code(Integer) // required {@link Error#getCode() code}
* .message(String) // required {@link Error#getMessage() message}
* .source(String) // required {@link Error#getSource() source}
* .build();
*
* @return A new Error builder
*/
public static Error.Builder builder() {
return new Error.Builder();
}
/**
* Builds instances of type {@link Error Error}.
* 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.
*/
@Generated(from = "_Error", generator = "Immutables")
public static final class Builder {
private static final long INIT_BIT_CODE = 0x1L;
private static final long INIT_BIT_MESSAGE = 0x2L;
private static final long INIT_BIT_SOURCE = 0x4L;
private long initBits = 0x7L;
private Integer code;
private String message;
private String source;
private Builder() {
}
/**
* Fill a builder with attribute values from the provided {@code Error} 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 Builder from(Error instance) {
return from((_Error) instance);
}
/**
* Copy abstract value type {@code _Error} instance into builder.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
final Builder from(_Error instance) {
Objects.requireNonNull(instance, "instance");
code(instance.getCode());
message(instance.getMessage());
source(instance.getSource());
return this;
}
/**
* Initializes the value for the {@link Error#getCode() code} attribute.
* @param code The value for code
* @return {@code this} builder for use in a chained invocation
*/
public final Builder code(Integer code) {
this.code = Objects.requireNonNull(code, "code");
initBits &= ~INIT_BIT_CODE;
return this;
}
/**
* Initializes the value for the {@link Error#getMessage() message} attribute.
* @param message The value for message
* @return {@code this} builder for use in a chained invocation
*/
public final Builder message(String message) {
this.message = Objects.requireNonNull(message, "message");
initBits &= ~INIT_BIT_MESSAGE;
return this;
}
/**
* Initializes the value for the {@link Error#getSource() source} attribute.
* @param source The value for source
* @return {@code this} builder for use in a chained invocation
*/
public final Builder source(String source) {
this.source = Objects.requireNonNull(source, "source");
initBits &= ~INIT_BIT_SOURCE;
return this;
}
/**
* Builds a new {@link Error Error}.
* @return An immutable instance of Error
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public Error build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new Error(this);
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_CODE) != 0) attributes.add("code");
if ((initBits & INIT_BIT_MESSAGE) != 0) attributes.add("message");
if ((initBits & INIT_BIT_SOURCE) != 0) attributes.add("source");
return "Cannot build Error, some of required attributes are not set " + attributes;
}
}
}