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/*
* $Id$
* IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
*
* http://izpack.org/
* http://izpack.codehaus.org/
*
* Copyright 2005 Klaus Bartz
*
* 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.util.os;
import com.coi.tools.os.izpack.Registry;
import com.coi.tools.os.win.RegDataContainer;
import com.izforge.izpack.api.exception.NativeLibException;
import com.izforge.izpack.api.substitutor.VariableSubstitutor;
import com.izforge.izpack.core.data.DefaultVariables;
import com.izforge.izpack.core.os.RegistryHandler;
import com.izforge.izpack.core.substitutor.VariableSubstitutorImpl;
import com.izforge.izpack.util.Librarian;
import java.util.List;
import java.util.Properties;
/**
* This is the Microsoft Windows specific implementation of RegistryHandler.
*
* @author bartzkau
*/
public class Win_RegistryHandler extends RegistryHandler
{
/**
* The librarian.
*/
private final Librarian librarian;
/**
* The registry. Lazily constructed, so instances of this can be created on other platforms for testing purposes.
*/
private Registry registry;
/**
* Constructs a Win_RegistryHandler.
*
* @param librarian the librarian
*/
public Win_RegistryHandler(Librarian librarian)
{
this.librarian = librarian;
}
/**
* Sets the given contents to the given registry value. If a sub key or the registry value does
* not exist, it will be created. The return value is a String array which contains the names of
* the keys and values which are created. REG_SZ is used as registry value type.
*
* @param key the registry key which should be used or created
* @param value the registry value into which the contents should be set
* @param contents the contents for the value
* @throws NativeLibException
*/
public void setValue(String key, String value, String contents) throws NativeLibException
{
if (contents.contains("OLD_KEY_VALUE") && getRegistry().valueExist(key, value))
{
Object ob = getRegistry().getValueAsObject(key, value);
if (ob instanceof String)
{
Properties props = new Properties();
props.put("OLD_KEY_VALUE", ob);
VariableSubstitutor variableSubstitutor = new VariableSubstitutorImpl(new DefaultVariables(props));
try
{
contents = variableSubstitutor.substitute(contents);
}
catch (Exception e)
{
// ignore
}
}
}
getRegistry().setValue(key, value, contents);
}
/**
* Sets the given contents to the given registry value. If a sub key or the registry value does
* not exist, it will be created. The return value is a String array which contains the names of
* the keys and values which are created. REG_MULTI_SZ is used as registry value type.
*
* @param key the registry key which should be used or created
* @param value the registry value into which the contents should be set
* @param contents the contents for the value
* @throws NativeLibException
*/
public void setValue(String key, String value, String[] contents) throws NativeLibException
{
getRegistry().setValue(key, value, contents);
}
/**
* Sets the given contents to the given registry value. If a sub key or the registry value does
* not exist, it will be created. The return value is a String array which contains the names of
* the keys and values which are created. REG_BINARY is used as registry value type.
*
* @param key the registry key which should be used or created
* @param value the registry value into which the contents should be set
* @param contents the contents for the value
* @throws NativeLibException
*/
public void setValue(String key, String value, byte[] contents) throws NativeLibException
{
getRegistry().setValue(key, value, contents);
}
/**
* Sets the given contents to the given registry value. If a sub key or the registry value does
* not exist, it will be created. The return value is a String array which contains the names of
* the keys and values which are created. REG_DWORD is used as registry value type.
*
* @param key the registry key which should be used or created
* @param value the registry value into which the contents should be set
* @param contents the contents for the value
* @throws NativeLibException
*/
public void setValue(String key, String value, long contents) throws NativeLibException
{
getRegistry().setValue(key, value, contents);
}
/**
* Returns the contents of the key/value pair if value exist, else the given default value.
*
* @param key the registry key which should be used
* @param value the registry value from which the contents should be requested
* @param defaultVal value to be used if no value exist in the registry
* @return requested value if exist, else the default value
* @throws NativeLibException
*/
public RegDataContainer getValue(String key, String value, RegDataContainer defaultVal) throws NativeLibException
{
if (valueExist(key, value))
{
return (getValue(key, value));
}
return (defaultVal);
}
/**
* Returns whether a key exist or not.
*
* @param key key to be evaluated
* @return whether a key exist or not
* @throws NativeLibException
*/
public boolean keyExist(String key) throws NativeLibException
{
return (getRegistry().keyExist(key));
}
/**
* Returns whether a the given value under the given key exist or not.
*
* @param key key to be used as path for the value
* @param value value name to be evaluated
* @return whether a the given value under the given key exist or not
* @throws NativeLibException
*/
public boolean valueExist(String key, String value) throws NativeLibException
{
return (getRegistry().valueExist(key, value));
}
/**
* Returns all keys which are defined under the given key.
*
* @param key key to be used as path for the sub keys
* @return all keys which are defined under the given key
* @throws NativeLibException
*/
public String[] getSubkeys(String key) throws NativeLibException
{
return (getRegistry().getSubkeys(key));
}
/**
* Returns all value names which are defined under the given key.
*
* @param key key to be used as path for the value names
* @return all value names which are defined under the given key
* @throws NativeLibException
*/
public String[] getValueNames(String key) throws NativeLibException
{
return (getRegistry().getValueNames(key));
}
/**
* Returns the contents of the key/value pair if value exist, else an exception is raised.
*
* @param key the registry key which should be used
* @param value the registry value from which the contents should be requested
* @return requested value if exist, else an exception
* @throws NativeLibException
*/
public RegDataContainer getValue(String key, String value) throws NativeLibException
{
return (getRegistry().getValue(key, value));
}
/**
* Creates the given key in the registry.
*
* @param key key to be created
* @throws NativeLibException
*/
public void createKey(String key) throws NativeLibException
{
getRegistry().createKey(key);
}
/**
* Deletes the given key if exist, else throws an exception.
*
* @param key key to be deleted
* @throws NativeLibException
*/
public void deleteKey(String key) throws NativeLibException
{
getRegistry().deleteKey(key);
}
/**
* Deletes a key under the current root if it is empty, else do nothing.
*
* @param key key to be deleted
* @throws NativeLibException
*/
public void deleteKeyIfEmpty(String key) throws NativeLibException
{
getRegistry().deleteKeyIfEmpty(key);
}
/**
* Deletes a value.
*
* @param key key of the value which should be deleted
* @param value value name to be deleted
* @throws com.izforge.izpack.api.exception.NativeLibException
*
*/
public void deleteValue(String key, String value) throws NativeLibException
{
getRegistry().deleteValue(key, value);
}
/**
* Sets the root for the next registry access.
*
* @param i an integer which refers to a HKEY
* @throws NativeLibException
*/
public void setRoot(int i) throws NativeLibException
{
getRegistry().setRoot(i);
}
/**
* Return the root as integer (HKEY_xxx).
*
* @return the root as integer
* @throws NativeLibException
*/
public int getRoot() throws NativeLibException
{
return (getRegistry().getRoot());
}
/**
* Sets up whether or not previous contents of registry values will
* be logged by the 'setValue()' method. When registry values are
* overwritten by repeated installations, the desired behavior can
* be to have the registry value removed rather than rewound to the
* last-set contents (acheived via 'false'). If this method is not
* called then the flag wll default to 'true'.
*
* @param flagVal true to have the previous contents of registry
* values logged by the 'setValue()' method.
*/
public void setLogPrevSetValueFlag(boolean flagVal) throws NativeLibException
{
getRegistry().setLogPrevSetValueFlag(flagVal);
}
/**
* Determines whether or not previous contents of registry values
* will be logged by the 'setValue()' method.
*
* @return true if the previous contents of registry values will be
* logged by the 'setValue()' method.
*/
public boolean getLogPrevSetValueFlag() throws NativeLibException
{
return (getRegistry().getLogPrevSetValueFlag());
}
/**
* Activates logging of registry changes.
*
* @throws NativeLibException
*/
public void activateLogging() throws NativeLibException
{
getRegistry().activateLogging();
}
/**
* Suspends logging of registry changes.
*
* @throws NativeLibException
*/
public void suspendLogging() throws NativeLibException
{
getRegistry().suspendLogging();
}
/**
* Resets logging of registry changes.
*
* @throws NativeLibException
*/
public void resetLogging() throws NativeLibException
{
getRegistry().resetLogging();
}
public List
