Java tutorial
package org.marketcetera.client; import org.marketcetera.util.misc.ClassVersion; import org.apache.commons.lang.ObjectUtils; import java.beans.ConstructorProperties; import java.util.Arrays; /* $License$ */ /** * The set of parameters needed to initialize the client. These parameters * are provided to the following methods. * <ul> * <li>{@link ClientManager#init(ClientParameters)}</li> * <li>{@link Client#reconnect(ClientParameters)}</li> * </ul> * * @author anshul@marketcetera.com * @version $Id$ * @since 1.0.0 */ @ClassVersion("$Id$") //$NON-NLS-1$ public class ClientParameters { /** * Gets the user name to use when connecting to the server. * * @return the user name. */ public String getUsername() { return mUsername; } /** * The password to use when connecting to the server. * * @return the password. */ public char[] getPassword() { return mPassword; } /** * The URL of the server. * * @return the URL of the server. */ public String getURL() { return mURL; } /** * The port number of the server. * * @return the server port number. */ public int getPort() { return mPort; } /** * The server hostname. * * @return the server hostname. */ public String getHostname() { return mHostname; } /** * The string to prefix to the orderIDs generated by this class. * * @return the string to prefix to the orderIDs generated by this class. */ public String getIDPrefix() { return mIDPrefix; } /** * The time interval between heartbeats, in ms. * * @return the time interval. */ public int getHeartbeatInterval() { return mHeartbeatInterval; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; ClientParameters that = (ClientParameters) o; return Arrays.equals(mPassword, that.mPassword) && ObjectUtils.equals(mURL, that.mURL) && ObjectUtils.equals(mUsername, that.mUsername) && ObjectUtils.equals(mHostname, that.mHostname) && ObjectUtils.equals(mIDPrefix, that.mIDPrefix) && ObjectUtils.equals(mPort, that.mPort) && ObjectUtils.equals(mHeartbeatInterval, that.mHeartbeatInterval); } @Override public int hashCode() { return ObjectUtils.hashCode(mUsername) + Arrays.hashCode(mPassword) + ObjectUtils.hashCode(mHostname) + ObjectUtils.hashCode(mPort) + ObjectUtils.hashCode(mHeartbeatInterval) + ObjectUtils.hashCode(mIDPrefix) + ObjectUtils.hashCode(mURL); } /** * Creates an instance. * * @param inUsername the user name. * @param inPassword the password. * @param inURL the URL. * @param inHostname the host name * @param inPort the port number * @param inIDPrefix the string to prefix to the orderIDs generated * by the client based on the IDs from the server. * @param inHeartbeatInterval time interval between heartbeats, in ms. */ @ConstructorProperties({ "username", "password", "URL", "hostname", "port", "IDPrefix", "heartbeatInterval" }) public ClientParameters(String inUsername, char[] inPassword, String inURL, String inHostname, int inPort, String inIDPrefix, int inHeartbeatInterval) { mUsername = inUsername; mPassword = inPassword; mURL = inURL; mHostname = inHostname; mPort = inPort; mIDPrefix = inIDPrefix; mHeartbeatInterval = inHeartbeatInterval; } /** * Creates an instance. * * @param inUsername the user name. * @param inPassword the password. * @param inURL the URL. * @param inHostname the host name * @param inPort the port number * @param inIDPrefix the string to prefix to the orderIDs generated * by the client based on the IDs from the server. */ public ClientParameters(String inUsername, char[] inPassword, String inURL, String inHostname, int inPort, String inIDPrefix) { this(inUsername, inPassword, inURL, inHostname, inPort, inIDPrefix, DEFAULT_HEARTBEAT_INTERVAL); } /** * Creates an instance. * * @param inUsername the user name. * @param inPassword the password. * @param inURL the URL. * @param inHostname the host name * @param inPort the port number */ public ClientParameters(String inUsername, char[] inPassword, String inURL, String inHostname, int inPort) { this(inUsername, inPassword, inURL, inHostname, inPort, null); } @Override public String toString() { return "ClientParameters{" + //$NON-NLS-1$ "Username='" + mUsername + '\'' + //$NON-NLS-1$ $NON-NLS-2$ ", Password='*****'" + //$NON-NLS-1$ ", URL='" + mURL + '\'' + //$NON-NLS-1$ $NON-NLS-2$ ", Hostname='" + mHostname + '\'' + //$NON-NLS-1$ $NON-NLS-2$ ", Port='" + mPort + '\'' + //$NON-NLS-1$ $NON-NLS-2$ ", IDPrefix='" + mIDPrefix + '\'' + //$NON-NLS-1$ $NON-NLS-2$ ", HeartbeatInterval='" + mHeartbeatInterval + '\'' + //$NON-NLS-1$ $NON-NLS-2$ '}'; //$NON-NLS-1$ } private String mUsername; private char[] mPassword; private String mHostname; private int mPort; private String mURL; private String mIDPrefix; private int mHeartbeatInterval; public static final int DEFAULT_HEARTBEAT_INTERVAL = 5000; }