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 this.stateMgr = stateMgr;
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25 public Pazpar2Command copy () {
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26 Pazpar2Command newCommand = new Pazpar2Command(name,stateMgr);
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27 for (String parameterName : parameters.keySet()) {
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28 newCommand.setParameterInState(parameters.get(parameterName).copy());
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33 public String getName() {
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37 public void setParameter (CommandParameter parameter) {
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38 Pazpar2Command copy = this.copy();
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39 logger.debug(name + " command: setting parameter [" + parameter.getName() + "=" + parameter.getValueWithExpressions() + "]");
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40 copy.parameters.put(parameter.getName(),parameter);
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44 public void setParameters (CommandParameter... params) {
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45 Pazpar2Command copy = this.copy();
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46 for (CommandParameter param : params) {
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47 logger.debug(name + " command: setting parameter [" + param.getName() + "=" + param.getValueWithExpressions() + "]");
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48 copy.parameters.put(param.getName(),param);
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53 public void setParametersInState (CommandParameter... params) {
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54 for (CommandParameter param : params) {
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55 logger.debug(name + " command: setting parameter [" + param.getName() + "=" + param.getValueWithExpressions() + "] silently");
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56 parameters.put(param.getName(),param);
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60 public void setParameterInState (CommandParameter parameter) {
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61 logger.debug(name + " command: setting parameter [" + parameter.getName() + "=" + parameter.getValueWithExpressions() + "] silently");
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62 parameters.put(parameter.getName(),parameter);
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66 public CommandParameter getParameter (String name) {
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67 return parameters.get(name);
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70 public void removeParameter (String name) {
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71 Pazpar2Command copy = this.copy();
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72 copy.parameters.remove(name);
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76 public void removeParameters() {
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77 Pazpar2Command copy = this.copy();
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78 copy.parameters = new HashMap<String,CommandParameter>();
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82 public void removeParametersInState() {
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83 parameters = new HashMap<String,CommandParameter>();
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87 public boolean hasParameters () {
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88 return (parameters.keySet().size()>0);
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91 public boolean hasParameterSet(String parameterName) {
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92 return (parameters.get(parameterName) != null);
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95 public String getEncodedQueryString () {
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96 StringBuilder queryString = new StringBuilder("command="+name);
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97 for (CommandParameter parameter : parameters.values()) {
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98 queryString.append("&"+parameter.getEncodedQueryString());
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100 return queryString.toString();
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103 public String getValueWithExpressions() {
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104 StringBuilder value = new StringBuilder("");
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105 for (CommandParameter parameter : parameters.values()) {
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106 value.append("&" + parameter.getName() + parameter.operator + parameter.getValueWithExpressions());
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108 return value.toString();
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112 public boolean equals (Object otherCommand) {
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114 ((otherCommand instanceof Pazpar2Command)
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115 && this.getValueWithExpressions().equals(((Pazpar2Command) otherCommand).getValueWithExpressions()));
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119 public int hashCode () {
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120 return getValueWithExpressions().hashCode();
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123 public String toString () {
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124 return parameters.toString();
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127 public String getParameterValue(String parameterName) {
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128 return getParameter(parameterName).getValueWithExpressions();
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132 public String getUrlEncodedParameterValue(String parameterName) {
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133 return getParameter(parameterName).getEncodedQueryString();
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136 public void setSession (String sessionId) {
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137 setParameter(new CommandParameter("session","=",sessionId));
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140 public String getSession() {
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141 return getParameterValue("session");
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144 private void checkInState(Pazpar2Command command) {
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145 if (stateMgr != null) {
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146 stateMgr.checkIn(command);
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148 logger.info("Command '" + command.getName() + "' not affecting state (history) as no state manager was defined for this command.");
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