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.state.StateManager;
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11 public class Pazpar2Command implements Serializable {
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13 private static Logger logger = Logger.getLogger(Pazpar2Command.class);
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14 private static final long serialVersionUID = -6825491856480675917L;
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15 private String name = "";
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16 protected Map<String,CommandParameter> parameters = new HashMap<String,CommandParameter>();
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18 StateManager stateMgr;
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20 public Pazpar2Command (String name, StateManager stateMgr) {
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22 if (stateMgr == null) {
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23 // Sets throw-away state
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24 this.stateMgr = new StateManager();
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26 this.stateMgr = stateMgr;
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30 public Pazpar2Command copy () {
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31 Pazpar2Command newCommand = new Pazpar2Command(name,stateMgr);
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32 for (String parameterName : parameters.keySet()) {
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33 newCommand.setParameterInState(parameters.get(parameterName).copy());
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38 public String getName() {
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42 public void setParameter (CommandParameter parameter) {
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43 Pazpar2Command copy = this.copy();
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44 logger.debug(name + " command: setting parameter [" + parameter.getName() + "=" + parameter.getValueWithExpressions() + "]");
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45 copy.parameters.put(parameter.getName(),parameter);
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46 stateMgr.checkIn(copy);
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49 public void setParameters (CommandParameter... params) {
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50 Pazpar2Command copy = this.copy();
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51 for (CommandParameter param : params) {
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52 logger.debug(name + " command: setting parameter [" + param.getName() + "=" + param.getValueWithExpressions() + "]");
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53 copy.parameters.put(param.getName(),param);
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55 stateMgr.checkIn(copy);
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58 public void setParametersInState (CommandParameter... params) {
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59 for (CommandParameter param : params) {
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60 logger.debug(name + " command: setting parameter [" + param.getName() + "=" + param.getValueWithExpressions() + "] silently");
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61 parameters.put(param.getName(),param);
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65 public void setParameterInState (CommandParameter parameter) {
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66 logger.debug(name + " command: setting parameter [" + parameter.getName() + "=" + parameter.getValueWithExpressions() + "] silently");
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67 parameters.put(parameter.getName(),parameter);
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71 public CommandParameter getParameter (String name) {
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72 return parameters.get(name);
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75 public void removeParameter (String name) {
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76 Pazpar2Command copy = this.copy();
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77 copy.parameters.remove(name);
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78 stateMgr.checkIn(copy);
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81 public void removeParameters() {
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82 Pazpar2Command copy = this.copy();
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83 copy.parameters = new HashMap<String,CommandParameter>();
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84 stateMgr.checkIn(copy);
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87 public void removeParametersInState() {
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88 parameters = new HashMap<String,CommandParameter>();
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92 public boolean hasParameters () {
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93 return (parameters.keySet().size()>0);
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96 public boolean hasParameterSet(String parameterName) {
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97 return (parameters.get(parameterName) != null);
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100 public String getEncodedQueryString () {
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101 StringBuilder queryString = new StringBuilder("command="+name);
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102 for (CommandParameter parameter : parameters.values()) {
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103 queryString.append("&"+parameter.getEncodedQueryString());
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105 return queryString.toString();
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108 public String getValueWithExpressions() {
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109 StringBuilder value = new StringBuilder("");
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110 for (CommandParameter parameter : parameters.values()) {
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111 value.append("&" + parameter.getName() + parameter.operator + parameter.getValueWithExpressions());
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113 return value.toString();
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117 public boolean equals (Object otherCommand) {
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119 ((otherCommand instanceof Pazpar2Command)
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120 && this.getValueWithExpressions().equals(((Pazpar2Command) otherCommand).getValueWithExpressions()));
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124 public int hashCode () {
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125 return getValueWithExpressions().hashCode();
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128 public String toString () {
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129 return parameters.toString();
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132 public String getParameterValue(String parameterName) {
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133 return getParameter(parameterName).getValueWithExpressions();
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137 public String getUrlEncodedParameterValue(String parameterName) {
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138 return getParameter(parameterName).getEncodedQueryString();
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141 public void setSession (String sessionId) {
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142 setParameter(new CommandParameter("session","=",sessionId));
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145 public String getSession() {
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146 return getParameterValue("session");
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