org.interledger.ildcp.IldcpResponseBuilder Maven / Gradle / Ivy
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package org.interledger.ildcp;
import com.google.common.base.MoreObjects;
import com.google.common.primitives.Shorts;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.errorprone.annotations.Var;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import javax.annotation.CheckReturnValue;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import javax.annotation.concurrent.Immutable;
import javax.annotation.concurrent.NotThreadSafe;
import org.immutables.value.Generated;
import org.interledger.core.InterledgerAddress;
/**
* Builds instances of type {@link IldcpResponse.AbstractIldcpResponse AbstractIldcpResponse}.
* Initialize attributes and then invoke the {@link #build()} method to create an
* immutable instance.
* {@code IldcpResponseBuilder} is not thread-safe and generally should not be stored in a field or collection,
* but instead used immediately to create instances.
*/
@Generated(from = "IldcpResponse.AbstractIldcpResponse", generator = "Immutables")
@SuppressWarnings({"all"})
@ParametersAreNonnullByDefault
@javax.annotation.Generated("org.immutables.processor.ProxyProcessor")
@NotThreadSafe
public final class IldcpResponseBuilder {
private static final long INIT_BIT_CLIENT_ADDRESS = 0x1L;
private static final long INIT_BIT_ASSET_CODE = 0x2L;
private static final long INIT_BIT_ASSET_SCALE = 0x4L;
private long initBits = 0x7L;
private @Nullable InterledgerAddress clientAddress;
private @Nullable String assetCode;
private short assetScale;
/**
* Creates a builder for {@link IldcpResponse.AbstractIldcpResponse AbstractIldcpResponse} instances.
*
* new IldcpResponseBuilder()
* .clientAddress(org.interledger.core.InterledgerAddress) // required {@link IldcpResponse.AbstractIldcpResponse#getClientAddress() clientAddress}
* .assetCode(String) // required {@link IldcpResponse.AbstractIldcpResponse#getAssetCode() assetCode}
* .assetScale(short) // required {@link IldcpResponse.AbstractIldcpResponse#getAssetScale() assetScale}
* .build();
*
*/
public IldcpResponseBuilder() {
}
/**
* Fill a builder with attribute values from the provided {@code org.interledger.ildcp.IldcpResponse} instance.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final IldcpResponseBuilder from(IldcpResponse instance) {
Objects.requireNonNull(instance, "instance");
from((Object) instance);
return this;
}
/**
* Fill a builder with attribute values from the provided {@code org.interledger.ildcp.IldcpResponse.AbstractIldcpResponse} instance.
* @param instance The instance from which to copy values
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final IldcpResponseBuilder from(IldcpResponse.AbstractIldcpResponse instance) {
Objects.requireNonNull(instance, "instance");
from((Object) instance);
return this;
}
private void from(Object object) {
if (object instanceof IldcpResponse) {
IldcpResponse instance = (IldcpResponse) object;
clientAddress(instance.getClientAddress());
assetScale(instance.getAssetScale());
assetCode(instance.getAssetCode());
}
}
/**
* Initializes the value for the {@link IldcpResponse.AbstractIldcpResponse#getClientAddress() clientAddress} attribute.
* @param clientAddress The value for clientAddress
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final IldcpResponseBuilder clientAddress(InterledgerAddress clientAddress) {
this.clientAddress = Objects.requireNonNull(clientAddress, "clientAddress");
initBits &= ~INIT_BIT_CLIENT_ADDRESS;
return this;
}
/**
* Initializes the value for the {@link IldcpResponse.AbstractIldcpResponse#getAssetCode() assetCode} attribute.
* @param assetCode The value for assetCode
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final IldcpResponseBuilder assetCode(String assetCode) {
this.assetCode = Objects.requireNonNull(assetCode, "assetCode");
initBits &= ~INIT_BIT_ASSET_CODE;
return this;
}
/**
* Initializes the value for the {@link IldcpResponse.AbstractIldcpResponse#getAssetScale() assetScale} attribute.
* @param assetScale The value for assetScale
* @return {@code this} builder for use in a chained invocation
*/
@CanIgnoreReturnValue
public final IldcpResponseBuilder assetScale(short assetScale) {
this.assetScale = assetScale;
initBits &= ~INIT_BIT_ASSET_SCALE;
return this;
}
/**
* Builds a new {@link IldcpResponse.AbstractIldcpResponse AbstractIldcpResponse}.
* @return An immutable instance of IldcpResponse
* @throws java.lang.IllegalStateException if any required attributes are missing
*/
public IldcpResponse.AbstractIldcpResponse build() {
if (initBits != 0) {
throw new IllegalStateException(formatRequiredAttributesMessage());
}
return new IldcpResponseBuilder.ImmutableIldcpResponse(this);
}
private String formatRequiredAttributesMessage() {
List attributes = new ArrayList<>();
if ((initBits & INIT_BIT_CLIENT_ADDRESS) != 0) attributes.add("clientAddress");
if ((initBits & INIT_BIT_ASSET_CODE) != 0) attributes.add("assetCode");
if ((initBits & INIT_BIT_ASSET_SCALE) != 0) attributes.add("assetScale");
return "Cannot build IldcpResponse, some of required attributes are not set " + attributes;
}
/**
* Immutable implementation of {@link IldcpResponse.AbstractIldcpResponse}.
*
* Use the builder to create immutable instances:
* {@code new IldcpResponseBuilder()}.
*/
@Generated(from = "IldcpResponse.AbstractIldcpResponse", generator = "Immutables")
@Immutable
@CheckReturnValue
private static final class ImmutableIldcpResponse extends IldcpResponse.AbstractIldcpResponse {
private final InterledgerAddress clientAddress;
private final String assetCode;
private final short assetScale;
private ImmutableIldcpResponse(IldcpResponseBuilder builder) {
this.clientAddress = builder.clientAddress;
this.assetCode = builder.assetCode;
this.assetScale = builder.assetScale;
}
/**
* @return The value of the {@code clientAddress} attribute
*/
@Override
public InterledgerAddress getClientAddress() {
return clientAddress;
}
/**
* @return The value of the {@code assetCode} attribute
*/
@Override
public String getAssetCode() {
return assetCode;
}
/**
* @return The value of the {@code assetScale} attribute
*/
@Override
public short getAssetScale() {
return assetScale;
}
/**
* This instance is equal to all instances of {@code ImmutableIldcpResponse} that have equal attribute values.
* @return {@code true} if {@code this} is equal to {@code another} instance
*/
@Override
public boolean equals(@Nullable Object another) {
if (this == another) return true;
return another instanceof IldcpResponseBuilder.ImmutableIldcpResponse
&& equalTo((IldcpResponseBuilder.ImmutableIldcpResponse) another);
}
private boolean equalTo(IldcpResponseBuilder.ImmutableIldcpResponse another) {
return clientAddress.equals(another.clientAddress)
&& assetCode.equals(another.assetCode)
&& assetScale == another.assetScale;
}
/**
* Computes a hash code from attributes: {@code clientAddress}, {@code assetCode}, {@code assetScale}.
* @return hashCode value
*/
@Override
public int hashCode() {
@Var int h = 5381;
h += (h << 5) + clientAddress.hashCode();
h += (h << 5) + assetCode.hashCode();
h += (h << 5) + Shorts.hashCode(assetScale);
return h;
}
/**
* Prints the immutable value {@code IldcpResponse} with attribute values.
* @return A string representation of the value
*/
@Override
public String toString() {
return MoreObjects.toStringHelper("IldcpResponse")
.omitNullValues()
.add("clientAddress", clientAddress)
.add("assetCode", assetCode)
.add("assetScale", assetScale)
.toString();
}
}
}