diff options
Diffstat (limited to 'src/main/java/com/c2kernel/lifecycle/instance/stateMachine')
6 files changed, 0 insertions, 756 deletions
diff --git a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/State.java b/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/State.java deleted file mode 100644 index 3e9e247..0000000 --- a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/State.java +++ /dev/null @@ -1,101 +0,0 @@ -/**
- * This file is part of the CRISTAL-iSE kernel.
- * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or (at
- * your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * http://www.fsf.org/licensing/licenses/lgpl.html
- */
-package com.c2kernel.lifecycle.instance.stateMachine;
-
-import java.util.HashMap;
-import java.util.Set;
-
-public class State {
-
- int id;
- String name;
- boolean finished = false; // If true, this state deactivates the current activity and the lifecycle proceeds
-
- HashMap<Integer, Transition> possibleTransitions;
-
- public State() {
- possibleTransitions = new HashMap<Integer, Transition>();
- }
-
- public String getName() {
- return name;
- }
-
- @Override
- public String toString() {
- return id+": "+name;
- }
-
- public void setName(String name) {
- this.name = name;
- }
-
-
- public int getId() {
- return id;
- }
-
- public void setId(int id) {
- this.id = id;
- }
-
- public boolean isFinished() {
- return finished;
- }
-
- public void setFinished(boolean finished) {
- this.finished = finished;
- }
-
- public HashMap<Integer, Transition> getPossibleTransitions() {
- return possibleTransitions;
- }
-
- protected void addPossibleTransition(Transition possibleTransition) {
- possibleTransitions.put(possibleTransition.getId(), possibleTransition);
- }
-
- public Set<Integer> getPossibleTransitionIds() {
- return possibleTransitions.keySet();
- }
-
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result + id;
- return result;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj)
- return true;
- if (obj == null)
- return false;
- if (getClass() != obj.getClass())
- return false;
- State other = (State) obj;
- if (id != other.id)
- return false;
- return true;
- }
-}
diff --git a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/StateMachine.java b/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/StateMachine.java deleted file mode 100644 index cd61713..0000000 --- a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/StateMachine.java +++ /dev/null @@ -1,177 +0,0 @@ -/**
- * This file is part of the CRISTAL-iSE kernel.
- * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or (at
- * your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * http://www.fsf.org/licensing/licenses/lgpl.html
- */
-package com.c2kernel.lifecycle.instance.stateMachine;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-
-import com.c2kernel.common.AccessRightsException;
-import com.c2kernel.common.InvalidDataException;
-import com.c2kernel.common.InvalidTransitionException;
-import com.c2kernel.common.ObjectNotFoundException;
-import com.c2kernel.lifecycle.instance.Activity;
-import com.c2kernel.lookup.AgentPath;
-import com.c2kernel.utils.DescriptionObject;
-import com.c2kernel.utils.Logger;
-
-public class StateMachine implements DescriptionObject
-{
- public String name;
- public int version;
-
- private ArrayList<State> states;
- private ArrayList<Transition> transitions;
- private final HashMap<Integer, State> stateCodes;
- private final HashMap<Integer, Transition> transitionCodes;
-
- State initialState;
- int initialStateCode;
- boolean isCoherent = false;
-
- public StateMachine() {
- states = new ArrayList<State>();
- transitions = new ArrayList<Transition>();
- stateCodes = new HashMap<Integer, State>();
- transitionCodes = new HashMap<Integer, Transition>();
- }
-
- public void setStates(ArrayList<State> newStates) {
- this.states = newStates;
- validate();
- }
-
- public void setTransitions(ArrayList<Transition> newTransitions) {
- this.transitions = newTransitions;
- validate();
- }
-
- public void validate() {
- stateCodes.clear();
- transitionCodes.clear();
- isCoherent = true;
-
- for (State state : states) {
- Logger.debug(6, "State "+state.id+": "+state.name);
- stateCodes.put(state.getId(), state);
- }
-
- if (stateCodes.containsKey(initialStateCode))
- initialState = stateCodes.get(initialStateCode);
- else
- isCoherent = false;
-
- for (Transition trans : transitions) {
- Logger.debug(6, "Transition "+trans.id+": "+trans.name);
- transitionCodes.put(trans.getId(), trans);
- isCoherent = isCoherent && trans.resolveStates(stateCodes);
- }
-
- }
-
- public ArrayList<State> getStates() {
- return states;
- }
-
- public ArrayList<Transition> getTransitions() {
- return transitions;
- }
-
- public State getInitialState() {
- return initialState;
- }
-
- public void setInitialState(State initialState) {
- this.initialState = initialState;
- initialStateCode = initialState.getId();
- }
-
- public int getInitialStateCode() {
- return initialStateCode;
- }
-
- public void setInitialStateCode(int initialStateCode) {
- this.initialStateCode = initialStateCode;
- initialState = stateCodes.get(initialStateCode);
- if (initialState == null) isCoherent = false;
- }
-
- @Override
- public String getName() {
- return name;
- }
-
- @Override
- public int getVersion() {
- return version;
- }
-
- @Override
- public void setName(String name) {
- this.name = name;
- }
-
- @Override
- public void setVersion(int version) {
- this.version = version;
- }
-
- public Transition getTransition(int transitionID) {
- return transitionCodes.get(transitionID);
- }
-
- public State getState(int stateID) {
- return stateCodes.get(stateID);
- }
-
- public Map<Transition, String> getPossibleTransitions(Activity act, AgentPath agent) throws ObjectNotFoundException, InvalidDataException {
- HashMap<Transition, String> returnList = new HashMap<Transition, String>();
- State currentState = getState(act.getState());
- for (Integer transCode : currentState.getPossibleTransitionIds()) {
- Transition possTrans = currentState.getPossibleTransitions().get(transCode);
- try {
- String role = possTrans.getPerformingRole(act, agent);
- returnList.put(possTrans, role);
- } catch (AccessRightsException ex) {
- if (Logger.doLog(5))
- Logger.msg(5, "Transition '"+possTrans+"' not possible for "+agent.getAgentName()+": "+ex.getMessage());
- }
- }
- return returnList;
- }
-
- public State traverse(Activity act, Transition transition, AgentPath agent) throws InvalidTransitionException, AccessRightsException, ObjectNotFoundException, InvalidDataException {
- State currentState = getState(act.getState());
- if (transition.originState.equals(currentState)) {
- transition.getPerformingRole(act, agent);
- return transition.targetState;
- }
- else
- throw new InvalidTransitionException("Transition '"+transition.getName()+"' not valid from state '"+currentState.getName());
-
- }
-
- public boolean isCoherent() {
- return isCoherent;
- }
-
-
-}
\ No newline at end of file diff --git a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/Transition.java b/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/Transition.java deleted file mode 100644 index 76ae602..0000000 --- a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/Transition.java +++ /dev/null @@ -1,344 +0,0 @@ -/**
- * This file is part of the CRISTAL-iSE kernel.
- * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or (at
- * your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * http://www.fsf.org/licensing/licenses/lgpl.html
- */
-package com.c2kernel.lifecycle.instance.stateMachine;
-
-import java.util.HashMap;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import com.c2kernel.common.AccessRightsException;
-import com.c2kernel.common.InvalidDataException;
-import com.c2kernel.common.ObjectNotFoundException;
-import com.c2kernel.lifecycle.instance.Activity;
-import com.c2kernel.lookup.AgentPath;
-import com.c2kernel.lookup.RolePath;
-import com.c2kernel.persistency.outcome.Schema;
-import com.c2kernel.process.Gateway;
-import com.c2kernel.utils.CastorHashMap;
-import com.c2kernel.utils.LocalObjectLoader;
-import com.c2kernel.utils.Logger;
-
-public class Transition {
-
- int id;
- String name;
-
- int originStateId;
- int targetStateId;
- State originState;
- State targetState;
- String reservation;
-
- String enabledProp; // Boolean property that permits this transition e.g. 'Skippable'
-
- // activation properties
- boolean requiresActive = true; // Whether the activity must be active for this transition to be available
- boolean finishing; // whether the target state is a finishing state;
-
- // permissions
- String roleOverride;
-
- TransitionOutcome outcome;
- TransitionScript script;
-
- public Transition() {
- }
-
-
- public Transition(int id, String name, int originStateId, int targetStateId) {
- super();
- this.id = id;
- this.name = name;
- this.originStateId = originStateId;
- this.targetStateId = targetStateId;
- }
-
-
- public String getName() {
- return name;
- }
-
- public void setName(String name) {
- this.name = name;
- }
-
- public State getOriginState() {
- return originState;
- }
-
- public void setOriginState(State originState) {
- this.originState = originState;
- }
-
- public State getTargetState() {
- return targetState;
- }
-
- public void setTargetState(State targetState) {
- this.targetState = targetState;
- finishing = targetState.finished;
- }
-
- public String getEnabledProp() {
- return enabledProp;
- }
-
- public void setEnabledProp(String enabledProp) {
- this.enabledProp = enabledProp;
- }
-
- public boolean isRequiresActive() {
- return requiresActive;
- }
-
- public boolean isFinishing() {
- return finishing;
- }
-
- public void setRequiresActive(boolean requiresActive) {
- this.requiresActive = requiresActive;
- }
-
- public String getRoleOverride() {
- return roleOverride;
- }
-
- public void setRoleOverride(String roleOverride) {
- this.roleOverride = roleOverride;
- }
-
- public TransitionOutcome getOutcome() {
- return outcome;
- }
-
- public void setOutcome(TransitionOutcome outcome) {
- this.outcome = outcome;
- }
-
- public TransitionScript getScript() {
- return script;
- }
-
- public void setScript(TransitionScript script) {
- this.script = script;
- }
-
- public String getReservation() {
- return reservation;
- }
-
- public void setReservation(String reservation) {
- this.reservation = reservation;
- }
-
- protected boolean resolveStates(HashMap<Integer, State> states) {
- boolean allFound = true;
- if (states.keySet().contains(originStateId)) {
- originState = states.get(originStateId);
- originState.addPossibleTransition(this);
- }
- else
- allFound = false;
- if (states.keySet().contains(targetStateId))
- targetState = states.get(targetStateId);
- else
- allFound = false;
- return allFound;
- }
-
- public int getOriginStateId() {
- return originStateId;
- }
-
- public void setOriginStateId(int originStateId) {
- this.originStateId = originStateId;
- }
-
- public int getId() {
- return id;
- }
-
- public void setId(int id) {
- this.id = id;
- }
-
- public int getTargetStateId() {
- return targetStateId;
- }
-
- public void setTargetStateId(int targetStateId) {
- this.targetStateId = targetStateId;
- }
-
- public String getPerformingRole(Activity act, AgentPath agent) throws ObjectNotFoundException, AccessRightsException {
-
- // check available
- if (!isEnabled(act.getProperties()))
- throw new AccessRightsException("Transition '"+name+"' is disabled by the '"+enabledProp+"' property.");
-
- // check active
- if (isRequiresActive() && !act.getActive())
- throw new AccessRightsException("Activity must be active to perform this transition");
-
- RolePath role = null;
- String overridingRole = resolveValue(roleOverride, act.getProperties());
- boolean override = overridingRole != null;
- boolean isOwner = false, isOwned = true;
-
- // Check agent name
- String agentName = act.getCurrentAgentName();
- if (agentName != null && agentName.length() >0) {
- if (agent.getAgentName().equals(agentName))
- isOwner = true;
- }
- else isOwned = false;
-
- // determine transition role
- if (override) {
- role = Gateway.getLookup().getRolePath(overridingRole);
- }
- else {
- String actRole = act.getCurrentAgentRole();
- if (actRole != null && actRole.length() > 0)
- role = Gateway.getLookup().getRolePath(actRole);
- }
-
- // Decide the access
- if (isOwned && !override && !isOwner)
- throw new AccessRightsException("Agent '"+agent.getAgentName()
- +"' cannot perform this transition because the activity '"+act.getName()+"' is currently owned by "+agentName);
-
- if (role != null) {
- if (agent.hasRole(role))
- return role.getName();
- else if (agent.hasRole("Admin"))
- return "Admin";
- else
- throw new AccessRightsException("Agent '"+agent.getAgentName()
- +"' does not hold a suitable role '"+role.getName()+"' for the activity "+act.getName());
- }
- else
- return null;
- }
-
- public String getReservation(Activity act, AgentPath agent) {
- if (reservation == null || reservation.length() == 0)
- reservation = targetState.finished?"clear":"set";
-
- String reservedAgent = act.getCurrentAgentName();
- if (reservation.equals("set"))
- reservedAgent = agent.getAgentName();
- else if (reservation.equals("clear"))
- reservedAgent = "";
- return reservedAgent;
-
- }
-
- private static String resolveValue(String key, CastorHashMap props) {
- if (key==null) return null;
- String result = key;
- Pattern propField = Pattern.compile("\\$\\{(.+?)\\}");
- Matcher propMatcher = propField.matcher(result);
- while (propMatcher.find()) {
- String propName = propMatcher.group(1);
- Object propValue = props.get(propName);
- Logger.msg(8, "Replacing Property "+propName+" as "+propValue);
- String propValString = propValue==null?"":propValue.toString();
- result = result.replace("${"+propName+"}", propValString);
- }
- return result;
- }
-
- public boolean isEnabled(CastorHashMap props) {
- if (enabledProp == null)
- return true;
- return (Boolean)props.get(enabledProp);
- }
-
- public boolean hasOutcome(CastorHashMap actProps) {
- if (outcome == null || actProps == null) return false;
- String outcomeName = resolveValue(outcome.schemaName, actProps);
- if (outcomeName == null || outcomeName.length() == 0)
- return false;
- String outcomeVersion = resolveValue(outcome.schemaVersion, actProps);
- if (outcomeVersion == null || outcomeVersion.length() == 0)
- return false;
- return true;
- }
-
- public Schema getSchema(CastorHashMap actProps) throws InvalidDataException, ObjectNotFoundException {
- if (hasOutcome(actProps))
- try {
- return LocalObjectLoader.getSchema(resolveValue(outcome.schemaName, actProps),
- Integer.parseInt(resolveValue(outcome.schemaVersion, actProps)));
- } catch (NumberFormatException ex) {
- throw new InvalidDataException("Bad schema version number: "+outcome.schemaVersion+" ("+resolveValue(outcome.schemaVersion, actProps)+")");
- }
- else
- return null;
- }
-
- public String getScriptName(CastorHashMap actProps) {
- return resolveValue(script.scriptName, actProps);
- }
-
- public int getScriptVersion(CastorHashMap actProps) throws InvalidDataException {
- try {
- return Integer.parseInt(resolveValue(script.scriptVersion, actProps));
- } catch (NumberFormatException ex) {
- throw new InvalidDataException("Bad Script version number: "+script.scriptVersion+" ("+resolveValue(script.scriptVersion, actProps)+")");
- }
- }
-
- public boolean hasScript(CastorHashMap actProps) {
- if (script == null || actProps == null) return false;
- String scriptName = getScriptName(actProps);
- if (scriptName == null || scriptName.length() == 0)
- return false;
- String scriptVersion = resolveValue(script.scriptVersion, actProps);
- if (scriptVersion == null || scriptVersion.length() == 0)
- return false;
- return true;
- }
-
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result + id;
- return result;
- }
-
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj)
- return true;
- if (obj == null)
- return false;
- if (getClass() != obj.getClass())
- return false;
- Transition other = (Transition) obj;
- if (id != other.id)
- return false;
- return true;
- }
-}
diff --git a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/TransitionOutcome.java b/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/TransitionOutcome.java deleted file mode 100644 index ceb667a..0000000 --- a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/TransitionOutcome.java +++ /dev/null @@ -1,57 +0,0 @@ -/**
- * This file is part of the CRISTAL-iSE kernel.
- * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or (at
- * your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * http://www.fsf.org/licensing/licenses/lgpl.html
- */
-package com.c2kernel.lifecycle.instance.stateMachine;
-
-
-public class TransitionOutcome extends TransitionResource {
-
- // schema properties
- String schemaName, schemaVersion; // Name & version of the schema of the data required for this transition.
- boolean required = true; // If true, then the data must be supplied to perform the transition, otherwise it is optional
-
- public TransitionOutcome() {
- }
-
- public String getSchemaName() {
- return schemaName;
- }
-
- public void setSchemaName(String schemaName) {
- this.schemaName = schemaName;
- }
-
- public String getSchemaVersion() {
- return schemaVersion;
- }
-
- public void setSchemaVersion(String schemaVersion) {
- this.schemaVersion = schemaVersion;
- }
-
- public boolean isRequired() {
- return required;
- }
-
- public void setRequired(boolean required) {
- this.required = required;
- }
-
-}
diff --git a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/TransitionResource.java b/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/TransitionResource.java deleted file mode 100644 index 1cf39e0..0000000 --- a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/TransitionResource.java +++ /dev/null @@ -1,29 +0,0 @@ -/**
- * This file is part of the CRISTAL-iSE kernel.
- * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or (at
- * your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * http://www.fsf.org/licensing/licenses/lgpl.html
- */
-package com.c2kernel.lifecycle.instance.stateMachine;
-
-public class TransitionResource {
-
- public TransitionResource() {
- // TODO Auto-generated constructor stub
- }
-
-}
diff --git a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/TransitionScript.java b/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/TransitionScript.java deleted file mode 100644 index 6edb611..0000000 --- a/src/main/java/com/c2kernel/lifecycle/instance/stateMachine/TransitionScript.java +++ /dev/null @@ -1,48 +0,0 @@ -/**
- * This file is part of the CRISTAL-iSE kernel.
- * Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or (at
- * your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * http://www.fsf.org/licensing/licenses/lgpl.html
- */
-package com.c2kernel.lifecycle.instance.stateMachine;
-
-
-public class TransitionScript extends TransitionResource {
-
- // script properties
- String scriptName, scriptVersion; // Name & version of the script to be run by the agent during this transition
-
- public TransitionScript() {
- }
-
- public String getScriptName() {
- return scriptName;
- }
-
- public void setScriptName(String scriptName) {
- this.scriptName = scriptName;
- }
-
- public String getScriptVersion() {
- return scriptVersion;
- }
-
- public void setScriptVersion(String scriptVersion) {
- this.scriptVersion = scriptVersion;
- }
-
-}
|