Coverage Report - org.mule.transaction.MuleTransactionConfig
 
Classes in this File Line Coverage Branch Coverage Complexity
MuleTransactionConfig
0%
0/65
0%
0/66
2.667
 
 1  
 /*
 2  
  * $Id: MuleTransactionConfig.java 19191 2010-08-25 21:05:23Z tcarlson $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 5  
  *
 6  
  * The software in this package is published under the terms of the CPAL v1.0
 7  
  * license, a copy of which has been included with this distribution in the
 8  
  * LICENSE.txt file.
 9  
  */
 10  
 
 11  
 package org.mule.transaction;
 12  
 
 13  
 import org.mule.api.MuleContext;
 14  
 import org.mule.api.MuleRuntimeException;
 15  
 import org.mule.api.context.MuleContextAware;
 16  
 import org.mule.api.transaction.Transaction;
 17  
 import org.mule.api.transaction.TransactionConfig;
 18  
 import org.mule.api.transaction.TransactionFactory;
 19  
 import org.mule.config.i18n.CoreMessages;
 20  
 import org.mule.transaction.constraints.ConstraintFilter;
 21  
 import org.mule.util.ClassUtils;
 22  
 
 23  
 import org.apache.commons.logging.Log;
 24  
 import org.apache.commons.logging.LogFactory;
 25  
 
 26  
 /**
 27  
  * <p/> <code>MuleTransactionConfig</code> defines transaction configuration for a
 28  
  * transactional endpoint.
 29  
  */
 30  0
 public class MuleTransactionConfig implements TransactionConfig, MuleContextAware
 31  
 {
 32  
     /**
 33  
      * logger used by this class
 34  
      */
 35  0
     protected static final Log logger = LogFactory.getLog(MuleTransactionConfig.class);
 36  
 
 37  
     public static final String ACTION_NONE_STRING = "NONE";
 38  
     public static final String ACTION_ALWAYS_BEGIN_STRING = "ALWAYS_BEGIN";
 39  
     public static final String ACTION_BEGIN_OR_JOIN_STRING = "BEGIN_OR_JOIN";
 40  
     public static final String ACTION_ALWAYS_JOIN_STRING = "ALWAYS_JOIN";
 41  
     public static final String ACTION_JOIN_IF_POSSIBLE_STRING = "JOIN_IF_POSSIBLE";
 42  
     public static final String ACTION_NEVER_STRING = "NEVER";
 43  
 
 44  
     private TransactionFactory factory;
 45  
 
 46  0
     private byte action = ACTION_DEFAULT;
 47  
 
 48  0
     private ConstraintFilter constraint = null;
 49  
 
 50  
     private Integer timeout;
 51  
 
 52  0
     private boolean interactWithExternal = false;
 53  
 
 54  
     public void setMuleContext(MuleContext context)
 55  
     {
 56  
         // override only if not set in config
 57  0
         if (this.timeout == null)
 58  
         {
 59  0
             this.timeout = context.getConfiguration().getDefaultTransactionTimeout();
 60  
         }
 61  0
     }
 62  
 
 63  
     public TransactionFactory getFactory()
 64  
     {
 65  0
         return factory;
 66  
     }
 67  
 
 68  
     public void setFactory(TransactionFactory factory)
 69  
     {
 70  0
         if (factory == null)
 71  
         {
 72  0
             throw new IllegalArgumentException("Transaction Factory cannot be null");
 73  
         }
 74  0
         this.factory = factory;
 75  0
     }
 76  
 
 77  
     public byte getAction()
 78  
     {
 79  0
         return action;
 80  
     }
 81  
 
 82  
     public void setAction(byte action)
 83  
     {
 84  0
         this.action = action;
 85  
 
 86  0
     }
 87  
 
 88  
     public boolean isInteractWithExternal()
 89  
     {
 90  0
         return interactWithExternal;
 91  
     }
 92  
 
 93  
     public void setInteractWithExternal(boolean interactWithExternal)
 94  
     {
 95  0
         this.interactWithExternal = interactWithExternal;
 96  0
     }
 97  
 
 98  
     public void setActionAsString(String action)
 99  
     {
 100  0
         if (ACTION_ALWAYS_BEGIN_STRING.equals(action))
 101  
         {
 102  0
             this.action = ACTION_ALWAYS_BEGIN;
 103  
         }
 104  0
         else if (ACTION_BEGIN_OR_JOIN_STRING.equals(action))
 105  
         {
 106  0
             this.action = ACTION_BEGIN_OR_JOIN;
 107  
         }
 108  0
         else if (ACTION_ALWAYS_JOIN_STRING.equals(action))
 109  
         {
 110  0
             this.action = ACTION_ALWAYS_JOIN;
 111  
         }
 112  0
         else if (ACTION_JOIN_IF_POSSIBLE_STRING.equals(action))
 113  
         {
 114  0
             this.action = ACTION_JOIN_IF_POSSIBLE;
 115  
         }
 116  0
         else if (ACTION_NONE_STRING.equals(action))
 117  
         {
 118  0
             this.action = ACTION_NONE;
 119  
         }
 120  0
         else if (ACTION_NEVER_STRING.equals(action))
 121  
         {
 122  0
             this.action = ACTION_NEVER;
 123  
         }
 124  
         else
 125  
         {
 126  0
             throw new IllegalArgumentException("Action " + action + " is not recognised as a begin action.");
 127  
         }
 128  0
     }
 129  
 
 130  
     public String getActionAsString()
 131  
     {
 132  0
         switch (action)
 133  
         {
 134  
             case ACTION_ALWAYS_BEGIN:
 135  0
                 return ACTION_ALWAYS_BEGIN_STRING;
 136  
             case ACTION_BEGIN_OR_JOIN:
 137  0
                 return ACTION_BEGIN_OR_JOIN_STRING; 
 138  
             case ACTION_ALWAYS_JOIN:
 139  0
                 return ACTION_ALWAYS_JOIN_STRING;
 140  
             case ACTION_JOIN_IF_POSSIBLE:
 141  0
                 return ACTION_JOIN_IF_POSSIBLE_STRING;
 142  
             case ACTION_NONE:
 143  0
                 return ACTION_NONE_STRING;
 144  
             default :
 145  0
                 return ACTION_NEVER_STRING;
 146  
         }
 147  
     }
 148  
 
 149  
     public boolean isTransacted()
 150  
     {
 151  0
         Transaction tx = TransactionCoordination.getInstance().getTransaction(); 
 152  0
         boolean joinPossible = (action != ACTION_JOIN_IF_POSSIBLE || (action == ACTION_JOIN_IF_POSSIBLE && tx != null));
 153  0
         if (action != ACTION_NEVER && action != ACTION_NONE && factory == null)
 154  
         {
 155  
             // TODO use TransactionException here? This causes API changes as TE is a checked exception ...
 156  0
             throw new MuleRuntimeException(CoreMessages.transactionFactoryIsMandatory(getActionAsString()));
 157  
         }
 158  0
         return action != ACTION_NEVER && action != ACTION_NONE && factory.isTransacted() && joinPossible;
 159  
     }
 160  
     
 161  
     public boolean isConfigured()
 162  
     {
 163  0
         return factory != null;
 164  
     }
 165  
 
 166  
     public ConstraintFilter getConstraint()
 167  
     {
 168  0
         if (constraint == null)
 169  
         {
 170  0
             return null;
 171  
         }
 172  
         try
 173  
         {
 174  0
             return (ConstraintFilter) constraint.clone();
 175  
         }
 176  0
         catch (CloneNotSupportedException e)
 177  
         {
 178  0
             logger.fatal("Failed to clone ConstraintFilter: " + e.getMessage(), e);
 179  0
             return constraint;
 180  
         }
 181  
     }
 182  
 
 183  
     public void setConstraint(ConstraintFilter constraint)
 184  
     {
 185  0
         this.constraint = constraint;
 186  0
     }
 187  
 
 188  
     public int getTimeout()
 189  
     {
 190  0
         return timeout == null ? 0 : timeout;
 191  
     }
 192  
 
 193  
     public void setTimeout(int timeout)
 194  
     {
 195  0
         this.timeout = timeout;
 196  0
     }
 197  
 
 198  
     public String toString()
 199  
     {
 200  0
         StringBuffer buf = new StringBuffer();
 201  0
         buf.append("Transaction{factory=")
 202  
             .append(factory)
 203  
             .append(", action=")
 204  
             .append(getActionAsString())
 205  
             .append(", timeout=")
 206  
             .append(timeout == null ? 0 : timeout)
 207  
             .append("}");
 208  0
         return buf.toString();
 209  
     }
 210  
     
 211  
     public int hashCode()
 212  
     {
 213  0
         return ClassUtils.hash(new Object[]{factory, action, constraint, timeout == null ? 0 : timeout});
 214  
     }
 215  
 
 216  
     public boolean equals(Object obj)
 217  
     {
 218  0
         if (this == obj) return true;
 219  0
         if (obj == null || getClass() != obj.getClass()) return false;
 220  
 
 221  0
         final MuleTransactionConfig other = (MuleTransactionConfig) obj;
 222  0
         return ClassUtils.equal(factory, other.factory)
 223  
                && ClassUtils.equal(action, other.action)
 224  
                && ClassUtils.equal(constraint, other.constraint)
 225  
                && ClassUtils.equal(timeout, other.timeout);
 226  
 
 227  
     }
 228  
     
 229  
 }