java/src/main/com/google/apphosting/utils/config/EarInfo.java

   1 package com.google.apphosting.utils.config;
   2
   3 import com.google.common.collect.ImmutableList;
   4 import com.google.common.collect.ImmutableMap;
   5
   6 import java.io.File;
   7 import java.util.List;
   8 import java.util.Map;
   9 import java.util.logging.Logger;
  10
  11 /**
  12  * Holder for information from an EAR directory.
  13  *
  14  */
  15 public class EarInfo {
  16   private static final Logger LOGGER = Logger.getLogger(EarInfo.class.getName());
  17
  18   private final File earDirectory;
  19   private final AppEngineApplicationXml appEngineApplicationXml;
  20   private final ApplicationXml applicationXml;
  21   private final List<WebModule> webModules;
  22   private final Map<String, WebModule> moduleMap;
  23
  24   EarInfo(File earDirectory, AppEngineApplicationXml appEngineApplicationXml,
  25       ApplicationXml applicationXml, List<WebModule> webModules)
  26           throws AppEngineConfigException{
  27     this.earDirectory = earDirectory;
  28     this.appEngineApplicationXml = appEngineApplicationXml;
  29     this.applicationXml = applicationXml;
  30     this.webModules = ImmutableList.copyOf(webModules.iterator());
  31
  32     ImmutableMap.Builder<String, WebModule> builder = ImmutableMap.builder();
  33     for (WebModule webModule : webModules) {
  34       builder.put(webModule.getModuleName(), webModule);
  35     }
  36     try {
  37       moduleMap = builder.build();
  38     } catch (IllegalArgumentException iae) {
  39       if (iae.getMessage().startsWith("duplicate key: ")) {
  40         String msg = "Invalid EAR - Duplicate module name";
  41         LOGGER.info(msg);
  42         throw new AppEngineConfigException(msg, iae);
  43       } else {
  44         throw iae;
  45       }
  46     }
  47   }
  48
  49   public File getEarDirectory() {
  50     return earDirectory;
  51   }
  52
  53   public ApplicationXml getApplicationXml() {
  54     return applicationXml;
  55   }
  56
  57   public AppEngineApplicationXml getAppengineApplicationXml() {
  58     return appEngineApplicationXml;
  59   }
  60
  61   public List<WebModule> getWebModules() {
  62     return webModules;
  63   }
  64
  65   WebModule getWebModule(String moduleName) {
  66     return moduleMap.get(moduleName);
  67   }
  68
  69   @Override
  70   public int hashCode() {
  71     final int prime = 31;
  72     int result = 1;
  73     result = prime * result
  74         + ((appEngineApplicationXml == null) ? 0 : appEngineApplicationXml.hashCode());
  75     result = prime * result + ((applicationXml == null) ? 0 : applicationXml.hashCode());
  76     result = prime * result + ((earDirectory == null) ? 0 : earDirectory.hashCode());
  77     result = prime * result + ((webModules == null) ? 0 : webModules.hashCode());
  78     return result;
  79   }
  80
  81   @Override
  82   public boolean equals(Object obj) {
  83     if (this == obj) {
  84       return true;
  85     }
  86     if (obj == null) {
  87       return false;
  88     }
  89     if (getClass() != obj.getClass()) {
  90       return false;
  91     }
  92     EarInfo other = (EarInfo) obj;
  93     if (appEngineApplicationXml == null) {
  94       if (other.appEngineApplicationXml != null) {
  95         return false;
  96       }
  97     } else if (!appEngineApplicationXml.equals(other.appEngineApplicationXml)) {
  98       return false;
  99     }
 100     if (applicationXml == null) {
 101       if (other.applicationXml != null) {
 102         return false;
 103       }
 104     } else if (!applicationXml.equals(other.applicationXml)) {
 105       return false;
 106     }
 107     if (earDirectory == null) {
 108       if (other.earDirectory != null) {
 109         return false;
 110       }
 111     } else if (!earDirectory.equals(other.earDirectory)) {
 112       return false;
 113     }
 114     if (webModules == null) {
 115       if (other.webModules != null) {
 116         return false;
 117       }
 118     } else if (!webModules.equals(other.webModules)) {
 119       return false;
 120     }
 121     return true;
 122   }
 123
 124   @Override
 125   public String toString() {
 126     return "EarInfo: earDirectory=" + earDirectory
 127         + " appEngineApplicationXml=" + appEngineApplicationXml
 128         + " applicationXml=" + applicationXml
 129         + " webModules=" + webModules;
 130   }
 131 }