1 package com.indexdata.mkjsf.pazpar2.commands;
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3 import java.io.Serializable;
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4 import java.util.HashMap;
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5 import java.util.Map;
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7 import org.apache.log4j.Logger;
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9 import com.indexdata.mkjsf.pazpar2.ClientCommandResponse;
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10 import com.indexdata.mkjsf.pazpar2.HttpResponseWrapper;
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11 import com.indexdata.mkjsf.pazpar2.Pz2Bean;
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12 import com.indexdata.mkjsf.pazpar2.commands.sp.ServiceProxyCommand;
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13 import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;
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14 import com.indexdata.mkjsf.pazpar2.data.ResponseParser;
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16 public abstract class Pazpar2Command implements Serializable {
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18 private static Logger logger = Logger.getLogger(Pazpar2Command.class);
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19 private static final long serialVersionUID = -6825491856480675917L;
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20 protected String name = "";
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21 protected Map<String,CommandParameter> parameters = new HashMap<String,CommandParameter>();
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23 public Pazpar2Command () {
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27 public void setCommandName(String name) {
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31 public Pazpar2Command (String name) {
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35 public abstract Pazpar2Command copy ();
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37 public String getCommandName() {
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41 public ResponseDataObject run() {
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42 logger.info("Running " + getCommandName() + " using " + Pz2Bean.get().getSearchClient());
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43 HttpResponseWrapper httpResponse = Pz2Bean.get().getSearchClient().executeCommand(this);
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44 logger.info("Parsing response for " + getCommandName());
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45 ResponseDataObject responseObject = ResponseParser.getParser().getDataObject((ClientCommandResponse) httpResponse);
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46 logger.info("Storing response for " + getCommandName());
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47 Pz2Bean.get().getPzresp().put(getCommandName(), responseObject);
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48 return responseObject;
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51 public void setParameter (CommandParameter parameter) {
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52 Pazpar2Command copy = this.copy();
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53 logger.trace(name + " command: setting parameter [" + parameter.getName() + "=" + parameter.getValueWithExpressions() + "]");
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54 copy.parameters.put(parameter.getName(),parameter);
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58 public void setParameters (CommandParameter... params) {
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59 Pazpar2Command copy = this.copy();
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60 for (CommandParameter param : params) {
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61 logger.trace(name + " command: setting parameter [" + param.getName() + "=" + param.getValueWithExpressions() + "]");
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62 copy.parameters.put(param.getName(),param);
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67 public void setParametersInState (CommandParameter... params) {
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68 for (CommandParameter param : params) {
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69 logger.trace(name + " command: setting parameter [" + param.getName() + "=" + param.getValueWithExpressions() + "] silently");
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70 parameters.put(param.getName(),param);
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74 public void setParameterInState (CommandParameter parameter) {
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75 logger.trace(name + " command: setting parameter [" + parameter.getName() + "=" + parameter.getValueWithExpressions() + "] silently");
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76 parameters.put(parameter.getName(),parameter);
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80 public CommandParameter getParameter (String name) {
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81 return parameters.get(name);
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84 public void removeParameter (String name) {
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85 Pazpar2Command copy = this.copy();
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86 copy.parameters.remove(name);
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90 public void removeParameters() {
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91 Pazpar2Command copy = this.copy();
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92 copy.parameters = new HashMap<String,CommandParameter>();
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96 public void removeParametersInState() {
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97 parameters = new HashMap<String,CommandParameter>();
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101 public boolean hasParameters () {
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102 return (parameters.keySet().size()>0);
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105 public boolean hasParameterValue(String parameterName) {
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106 return (parameters.get(parameterName) != null && parameters.get(parameterName).hasValue());
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109 public String getEncodedQueryString () {
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110 StringBuilder queryString = new StringBuilder("command="+name);
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111 for (CommandParameter parameter : parameters.values()) {
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112 if (parameter.hasValue()) {
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113 queryString.append("&"+parameter.getEncodedQueryString());
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116 return queryString.toString();
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119 public String getValueWithExpressions() {
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120 StringBuilder value = new StringBuilder("");
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121 for (CommandParameter parameter : parameters.values()) {
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122 if (parameter.hasValue()) {
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123 value.append("&" + parameter.getName() + parameter.operator + parameter.getValueWithExpressions());
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126 return value.toString();
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130 public boolean equals (Object otherCommand) {
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132 ((otherCommand instanceof Pazpar2Command)
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133 && this.getValueWithExpressions().equals(((Pazpar2Command) otherCommand).getValueWithExpressions()));
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137 public int hashCode () {
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138 return getValueWithExpressions().hashCode();
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141 public String toString () {
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142 return parameters.toString();
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145 public String getParameterValue(String parameterName) {
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146 return getParameter(parameterName)==null ? "" : getParameter(parameterName).getValueWithExpressions();
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150 public String getUrlEncodedParameterValue(String parameterName) {
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151 return getParameter(parameterName).getEncodedQueryString();
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154 public void setSession (String sessionId) {
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155 setParameter(new CommandParameter("session","=",sessionId));
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158 public String getSession() {
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159 return getParameterValue("session");
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162 private void checkInState(Pazpar2Command command) {
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163 Pz2Bean.get().getStateMgr().checkIn(command);
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164 // if (stateMgr() != null) {
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165 // stateMgr().checkIn(command);
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167 // logger.info("Command '" + command.getCommandName() + "' not affecting state (history) as no state manager was defined for this command.");
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171 public abstract ServiceProxyCommand getSp();
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173 public abstract boolean spOnly();
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