com.izforge.izpack.installer.debugger.ConditionHistory Maven / Gradle / Ivy
/*
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2007 Dennis Reil
*
* 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 com.izforge.izpack.installer.debugger;
import com.izforge.izpack.api.rules.Condition;
import java.util.ArrayList;
import java.util.List;
/**
* @author Dennis Reil,
* @version $Id: $
*/
public class ConditionHistory
{
private Condition condition;
private List values;
private boolean newcondition;
private boolean changedcondition;
public ConditionHistory(Condition condition)
{
this.condition = condition;
values = new ArrayList();
newcondition = true;
changedcondition = true;
}
public void addValue(boolean value, String comment)
{
if ((values.size() == 0) || value != getLastValue())
{
Object[] valuecomment = new Object[2];
valuecomment[0] = value;
valuecomment[1] = comment;
this.values.add(valuecomment);
if (values.size() == 1)
{
newcondition = true;
changedcondition = true;
}
else
{
changedcondition = true;
}
}
}
public boolean getLastValue()
{
if (values.size() > 0)
{
return (Boolean) (values.get(values.size() - 1))[0];
}
else
{
return false;
}
}
public int getValueCount()
{
return values.size();
}
public void clearState()
{
newcondition = false;
changedcondition = false;
}
/**
* @return the newcondition
*/
public boolean isNewcondition()
{
return this.newcondition;
}
/**
* @return the changedcondition
*/
public boolean isChangedcondition()
{
return this.changedcondition;
}
public String toString()
{
return Boolean.toString(getLastValue());
}
public String getConditionHistoryDetails()
{
StringBuffer details = new StringBuffer();
details.append("");
details.append("Details of ");
details.append(this.condition.getId());
details.append("
");
for (int i = values.size() - 1; i >= 0; i--)
{
Object[] condcomment = values.get(i);
details.append(i + 1);
details.append(". ");
details.append(condcomment[0].toString());
details.append(" (");
details.append(condcomment[1]);
details.append(")
");
}
details.append("Dependencies
");
details.append(this.condition.getDependenciesDetails());
details.append("");
return details.toString();
}
}