com.izforge.izpack.installer.debugger.VariableHistory 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 java.util.ArrayList;
import java.util.List;
/**
* @author Dennis Reil,
* @version $Id: $
*/
public class VariableHistory
{
private String name;
private List values;
private boolean newvariable;
private boolean changed;
public VariableHistory(String variable)
{
name = variable;
values = new ArrayList();
}
/**
* @return the name
*/
public String getName()
{
return this.name;
}
/**
* @param name the name to set
*/
public void setName(String name)
{
this.name = name;
}
public void addValue(String value, String comment)
{
String[] valuecomment = new String[2];
valuecomment[0] = value;
valuecomment[1] = comment;
values.add(valuecomment);
if (values.size() == 1)
{
newvariable = true;
changed = true;
}
else
{
changed = true;
}
}
public String[] getValueComment(int index)
{
return values.get(index);
}
public int getValuesCount()
{
return values.size();
}
public String getLastValue()
{
if (values.size() > 0)
{
String[] valuecomment = values.get(values.size() - 1);
return valuecomment[0];
}
else
{
return "";
}
}
/**
* @return the newvariable
*/
public boolean isNewvariable()
{
return this.newvariable;
}
/**
* @return the changed
*/
public boolean isChanged()
{
return this.changed;
}
/**
* @param changed the changed to set
*/
public void setChanged(boolean changed)
{
this.changed = changed;
}
public void clearState()
{
newvariable = false;
changed = false;
}
public String getValueHistoryDetails()
{
StringBuffer details = new StringBuffer();
details.append("");
details.append("Details of ");
details.append(this.name);
details.append("
");
for (int i = values.size() - 1; i >= 0; i--)
{
String[] valuecomment = values.get(i);
details.append(i + 1);
details.append(". ");
details.append(valuecomment[0]);
details.append(" (");
details.append(valuecomment[1]);
details.append(")
");
}
details.append("");
return details.toString();
}
public String toString()
{
return this.getLastValue();
}
}