/*
* Copyright 2004-2012 the original author or authors.
*
* 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.springframework.webflow.engine.model;
import java.util.LinkedList;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
/**
* Model support for end states.
* @author Scott Andrews
*/
public class EndStateModel extends AbstractStateModel {
private String view;
private String commit;
private LinkedList<OutputModel> outputs;
/**
* Create an end state model
* @param id the state identifier
*/
public EndStateModel(String id) {
super(id);
}
public boolean isMergeableWith(Model model) {
if (!(model instanceof EndStateModel)) {
return false;
}
EndStateModel state = (EndStateModel) model;
return ObjectUtils.nullSafeEquals(getId(), state.getId());
}
public void merge(Model model) {
EndStateModel state = (EndStateModel) model;
setParent(null);
setAttributes(merge(getAttributes(), state.getAttributes()));
setSecured((SecuredModel) merge(getSecured(), state.getSecured()));
setOnEntryActions(merge(getOnEntryActions(), state.getOnEntryActions(), false));
setExceptionHandlers(merge(getExceptionHandlers(), state.getExceptionHandlers()));
setView(merge(getView(), state.getView()));
setCommit(merge(getCommit(), state.getCommit()));
setOutputs(merge(getOutputs(), state.getOutputs(), false));
}
public Model createCopy() {
EndStateModel copy = new EndStateModel(getId());
super.fillCopy(copy);
copy.setView(view);
copy.setCommit(commit);
copy.setOutputs(outputs);
return copy;
}
/**
* @return the view
*/
public String getView() {
return view;
}
/**
* @param view the view factory to set
*/
public void setView(String view) {
if (StringUtils.hasText(view)) {
this.view = view;
} else {
this.view = null;
}
}
/**
* @return the commit
*/
public String getCommit() {
return commit;
}
/**
* @param commit the commit to set
*/
public void setCommit(String commit) {
if (StringUtils.hasText(commit)) {
this.commit = commit;
} else {
this.commit = null;
}
}
/**
* @return the outputs
*/
public LinkedList<OutputModel> getOutputs() {
return outputs;
}
/**
* @param outputs the outputs to set
*/
public void setOutputs(LinkedList<OutputModel> outputs) {
this.outputs = outputs;
}
}