Java tutorial
/*! * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved. */ package org.pentaho.platform.api.engine; import org.apache.commons.lang.StringUtils; import org.pentaho.actionsequence.dom.IActionControlStatement; import org.pentaho.actionsequence.dom.IActionDefinition; import org.pentaho.actionsequence.dom.IActionIfStatement; import org.pentaho.actionsequence.dom.IActionLoop; import org.pentaho.actionsequence.dom.IActionSequenceExecutableStatement; import java.io.PrintWriter; import java.util.Date; public class ActionSequenceException extends Exception { /** * */ private static final long serialVersionUID = -2301587142420194146L; Date date = new Date(); String stepDescription; String actionSequenceName; Integer stepNumber; String actionClass; String instanceId; String sessionId; Integer loopIndex; IActionDefinition actionDefinition; public ActionSequenceException() { super(); } public ActionSequenceException(String msg) { super(msg); } public ActionSequenceException(String msg, Throwable cause) { super(msg, cause); } public ActionSequenceException(Throwable cause) { super(cause); } public ActionSequenceException(String msg, Throwable cause, String sessionName, String instanceId, String actionSequenceName, String actionDescription, String componentName) { this(msg, cause); setActionSequenceName(actionSequenceName); setInstanceId(instanceId); setSessionId(sessionName); setStepDescription(actionDescription); setActionClass(componentName); } /** * A convenience method for extracting all knowable information from an {@link IActionDefinition} * * @param msg * @param cause * @param sessionName * @param instanceId * @param actionSequenceName * @param actionDefinition */ public ActionSequenceException(String msg, Throwable cause, String sessionName, String instanceId, String actionSequenceName, IActionDefinition actionDefinition) { this(msg, cause); setActionSequenceName(actionSequenceName); setInstanceId(instanceId); setSessionId(sessionName); setActionDefinition(actionDefinition); } /** * A convenience method for extracting all knowable information from an {@link IActionDefinition} * * @param msg * @param sessionName * @param instanceId * @param actionSequenceName * @param actionDefinition */ public ActionSequenceException(String msg, String sessionName, String instanceId, String actionSequenceName, IActionDefinition actionDefinition) { this(msg); setActionSequenceName(actionSequenceName); setInstanceId(instanceId); setSessionId(sessionName); setActionDefinition(actionDefinition); } public String getStepDescription() { return stepDescription; } public void setStepDescription(String description) { this.stepDescription = description; } public String getActionSequenceName() { return actionSequenceName; } public void setActionSequenceName(String actionSequenceName) { this.actionSequenceName = actionSequenceName; } public Integer getStepNumber() { return stepNumber; } public void setStepNumber(Integer stepNumber) { this.stepNumber = stepNumber; } public String getInstanceId() { return instanceId; } public void setInstanceId(String instanceId) { this.instanceId = instanceId; } public String getSessionId() { return sessionId; } public void setSessionId(String sessionId) { this.sessionId = sessionId; } public String getActionClass() { return actionClass; } public void setActionClass(String actionClass) { this.actionClass = actionClass; } public Date getDate() { return date; } public IActionDefinition getActionDefinition() { return actionDefinition; } public void setActionDefinition(IActionDefinition actionDefinition) { this.actionDefinition = actionDefinition; if (actionDefinition != null) { setStepDescription(actionDefinition.getDescription()); setActionClass(actionDefinition.getComponentName()); } } public Integer getLoopIndex() { return loopIndex; } public void setLoopIndex(Integer loopIndex) { this.loopIndex = loopIndex; } @SuppressWarnings("nls") public void printActionExecutionStack(PrintWriter s) { if (actionDefinition != null) { _printStack(actionDefinition, s, ""); } } /* * We are not i18n-ing these stack trace messages. This can be thought of as Throwable.printStackTrace() */ @SuppressWarnings("nls") protected void _printStack(IActionSequenceExecutableStatement statement, PrintWriter s, String prefix) { if (statement instanceof IActionIfStatement) { s.println(prefix + "IF STATEMENT: " + ((IActionIfStatement) statement).getCondition()); } else if (statement instanceof IActionLoop) { s.println(prefix + "LOOP ON: " + ((IActionLoop) statement).getLoopOn()); } else if (statement instanceof IActionDefinition) { String actionDesc = StringUtils.defaultString(((IActionDefinition) statement).getDescription(), ""); s.println(prefix + "EXECUTING ACTION: " + actionDesc + " (" + ((IActionDefinition) statement).getComponentName() + ")"); } else if (statement instanceof IActionControlStatement) { s.println(prefix + "UNKNOWN CONTROL STATEMENT"); } else if (statement instanceof IActionControlStatement) { s.println(prefix + "UNKNOWN CONTROL STATEMENT"); } else { s.println(prefix + "UNKNOWN EXECUTABLE STATEMENT"); } IActionSequenceExecutableStatement parent = statement.getParent(); if (parent != null) { _printStack(statement.getParent(), s, "\tin "); } } }