/*
* Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.md.sal.dom.spi;
import com.google.common.annotations.Beta;
import com.google.common.base.Preconditions;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Objects;
import javax.annotation.Nonnull;
import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
import org.opendaylight.yangtools.concepts.Immutable;
import org.opendaylight.yangtools.yang.common.RpcError;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
/**
* Utility class implementing {@link DefaultDOMRpcResult}.
*/
@Beta
public final class DefaultDOMRpcResult implements DOMRpcResult, Immutable, Serializable {
private static final long serialVersionUID = 1L;
private final Collection<RpcError> errors;
private final NormalizedNode<?, ?> result;
private static Collection<RpcError> asCollection(final RpcError... errors) {
if (errors.length == 0) {
return Collections.emptyList();
} else {
return Arrays.asList(errors);
}
}
public DefaultDOMRpcResult(final NormalizedNode<?, ?> result, final RpcError... errors) {
this(result, asCollection(errors));
}
public DefaultDOMRpcResult(final RpcError... errors) {
this(null, asCollection(errors));
}
public DefaultDOMRpcResult(final NormalizedNode<?, ?> result) {
this(result, Collections.<RpcError>emptyList());
}
public DefaultDOMRpcResult(final NormalizedNode<?, ?> result, final @Nonnull Collection<RpcError> errors) {
this.result = result;
this.errors = Preconditions.checkNotNull(errors);
}
public DefaultDOMRpcResult(final @Nonnull Collection<RpcError> errors) {
this(null, errors);
}
@Override
public @Nonnull Collection<RpcError> getErrors() {
return errors;
}
@Override
public NormalizedNode<?, ?> getResult() {
return result;
}
@Override
public int hashCode() {
int ret = errors.hashCode();
if (result != null) {
ret = 31 * ret + result.hashCode();
}
return ret;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof DefaultDOMRpcResult)) {
return false;
}
final DefaultDOMRpcResult other = (DefaultDOMRpcResult) obj;
if (!errors.equals(other.errors)) {
return false;
}
return Objects.equals(result, other.result);
}
}