/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *         http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.argeo.slc.core.test;
  
  import java.io.Serializable;
  
  import org.argeo.slc.test.TestResultPart;
  import org.argeo.slc.test.TestRun;
  import org.argeo.slc.test.TestRunAware;
  import org.argeo.slc.test.TestStatus;
  
  /**
   * <p>
   * Basic implementation of a result part, implementing the standard three status
   * approach for test results.
   * </p>
   * 
   * @see TestStatus
   */
  public class SimpleResultPart implements TestResultPart, TestStatus,
  		TestRunAware, Serializable {
  	private static final long serialVersionUID = 6669675957685071901L;
  
  	private Long tid;
  
  	private String testRunUuid;
  
  	/** The status. Default to ERROR since it should always be explicitely set. */
  	private Integer status = ERROR;
  	private String message;
  	private String exceptionMessage;
  
  	public SimpleResultPart() {
  	}
  
  	public SimpleResultPart(Integer status, String message) {
  		this(status, message, null);
  	}
  
  	public SimpleResultPart(Integer status, String message, Exception exception) {
  		this.status = status;
  		this.message = message;
  		setException(exception);
  	}
  
  	public String getMessage() {
  		return message;
  	}
  
  	public void setMessage(String message) {
  		this.message = message;
  	}
  
  	public void setStatus(Integer status) {
  		this.status = status;
  	}
  
  	public Integer getStatus() {
  		return status;
  	}
  
  	public String getExceptionMessage() {
  		return exceptionMessage;
  	}
  
  	public void setException(Exception exception) {
  		if (exception == null)
  			return;
  
  		StringBuffer buf = new StringBuffer("");
  		buf.append(exception.toString());
  		buf.append('\n');
  		for (StackTraceElement elem : exception.getStackTrace()) {
  			buf.append('\t').append(elem.toString()).append('\n');
  		}
  
  		if (exception.getCause() != null)
  			addRootCause(buf, exception.getCause());
  
  		this.exceptionMessage = buf.toString();
  	}
  
  	protected void addRootCause(StringBuffer buf, Throwable cause) {
  		if (cause == null)
  			return;
  
 		buf.append("Caused by: " + cause.getMessage());
 		for (StackTraceElement elem : cause.getStackTrace()) {
 			buf.append('\t').append(elem.toString()).append('\n');
 		}
 
 		if (cause.getCause() != null) {
 			addRootCause(buf, cause.getCause());
 		}
 	}
 
 	@Override
 	public String toString() {
 		StringBuffer buf = new StringBuffer("");
 		buf.append(SlcTestUtils.statusToString(status));
 		if (status == PASSED || status == FAILED) {
 			buf.append(' ');
 		} else if (status == ERROR) {
 			buf.append("  ");
 		}
 		buf.append(message);
 		return buf.toString();
 	}
 
 	/** @deprecated */
 	Long getTid() {
 		return tid;
 	}
 
 	/** @deprecated */
 	void setTid(Long tid) {
 		this.tid = tid;
 	}
 
 	public String getTestRunUuid() {
 		return testRunUuid;
 	}
 
 	/** For ORM */
 	public void setTestRunUuid(String testRunUuid) {
 		this.testRunUuid = testRunUuid;
 	}
 
 	public void notifyTestRun(TestRun testRun) {
 		testRunUuid = testRun.getUuid();
 	}
 
 	public void setExceptionMessage(String exceptionMessage) {
 		this.exceptionMessage = exceptionMessage;
 	}
 
 }