Java tutorial
/* * Copyright (C) 2012 Aonyx * * 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 ch.aonyx.broker.ib.api.account; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.HashCodeBuilder; import org.apache.commons.lang3.builder.ToStringBuilder; import org.apache.commons.lang3.builder.ToStringStyle; import ch.aonyx.broker.ib.api.AbstractRequestSupport; import ch.aonyx.broker.ib.api.OutgoingMessageId; import ch.aonyx.broker.ib.api.util.ByteArrayRequestBuilder; import ch.aonyx.broker.ib.api.util.RequestBuilder; import ch.aonyx.broker.ib.api.util.StringIdUtils; /** * @author Christophe Marcourt * @since 1.0.0 */ public abstract class AbstractAccountUpdateRequest extends AbstractRequestSupport { private static final int VERSION = 2; private final String accountName; private final boolean subscribe; protected AbstractAccountUpdateRequest(final String accountName, final boolean subscribe) { super(StringIdUtils.uniqueRandomId()); this.accountName = accountName; this.subscribe = subscribe; } @Override public byte[] getBytes() { final RequestBuilder builder = createRequestBuilder(); return builder.toBytes(); } private RequestBuilder createRequestBuilder() { final RequestBuilder builder = new ByteArrayRequestBuilder(); builder.append(OutgoingMessageId.ACCOUNT_UPDATE_SUBSCRIPTION_REQUEST.getId()); builder.append(VERSION); builder.append(subscribe); builder.append(accountName); return builder; } public final String getAccountName() { return accountName; } public final boolean isSubscribe() { return subscribe; } @Override public int hashCode() { return new HashCodeBuilder().append(accountName).append(subscribe).toHashCode(); } @Override public boolean equals(final Object obj) { if (obj == null) { return false; } if (obj == this) { return true; } if (obj.getClass() != getClass()) { return false; } final AbstractAccountUpdateRequest rhs = (AbstractAccountUpdateRequest) obj; return new EqualsBuilder().append(accountName, rhs.accountName).append(subscribe, rhs.subscribe).isEquals(); } @Override public String toString() { return ToStringBuilder.reflectionToString(this, ToStringStyle.SHORT_PREFIX_STYLE); } }