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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
package lib;
import java.util.Iterator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import com.sun.star.beans.Property;
import com.sun.star.beans.XPropertySet;
import com.sun.star.beans.XPropertySetInfo;
import com.sun.star.beans.XPropertyChangeListener;
import com.sun.star.beans.XVetoableChangeListener;
import com.sun.star.beans.UnknownPropertyException;
import com.sun.star.lang.WrappedTargetException;
import com.sun.star.uno.Type;
/**
* Parameters is a container of String parameters.
*/
public class Parameters implements XPropertySet {
final private Map<String, Object> parameters;
private final Parameters defaults;
private Property[] props;
public Parameters(Map<String, Object> params) {
this (params, null);
}
private Parameters(Map<String, Object> params, Parameters defaultParams) {
parameters = params;
defaults = defaultParams;
checkParameters(parameters);
Set<String> paramSet = new HashSet<String>(parameters.keySet());
if (defaults != null) {
Set<String> defSet = defaults.toMap().keySet();
paramSet.addAll(defSet);
}
props = new Property[paramSet.size()];
int num = 0;
for (Iterator<String> i = paramSet.iterator(); i.hasNext(); num++) {
String name = i.next();
props[num] = new Property(name, num, new Type(String.class), (short)0);
}
}
public String get(String paramName) {
Object res = parameters.get(paramName);
if (res != null && res instanceof String)
return (String)res;
if (defaults != null)
return defaults.get(paramName);
return null;
}
public Object getPropertyValue(String name) {
Object erg = parameters.get(name);
if (erg == null && defaults != null)
return defaults.getPropertyValue(name);
return erg;
}
public void setPropertyValue(String name, Object value) {
parameters.put(name, value);
int size = props.length;
Property[] addProps = new Property[size+1];
for (int i=0; i<size; i++)
{
addProps[i] = props[i];
}
addProps[size] = new Property(name, size, new Type(value.getClass()), (short)0);
props = addProps;
}
public void addVetoableChangeListener(String name, XVetoableChangeListener l) {
}
public void removeVetoableChangeListener(String name, XVetoableChangeListener l) {
}
public void addPropertyChangeListener(String name, XPropertyChangeListener l) {
}
public void removePropertyChangeListener(String name, XPropertyChangeListener l) {
}
public XPropertySetInfo getPropertySetInfo() {
return new XPropertySetInfo() {
public Property[] getProperties() {
return props;
}
public boolean hasPropertyByName(String name) {
for (int i = 0; i < props.length; i++) {
Property prop = props[i];
if (prop.Name.equals(name)) {
return true;
}
}
return false;
}
public Property getPropertyByName(String name) throws UnknownPropertyException {
for (int i = 0; i < props.length; i++) {
Property prop = props[i];
if (prop.Name.equals(name)) {
return prop;
}
}
throw new UnknownPropertyException(name);
}
};
}
private Map<String,Object> toMap() {
return new HashMap<String,Object>(parameters) {
public String get(String obj) {
return Parameters.this.get(obj);
}
};
}
private static void checkParameters(Map<String, Object> params) {
for (Iterator<String> i = params.keySet().iterator(); i.hasNext();) {
Object key = i.next();
if (!(key instanceof String)) {
throw new IllegalArgumentException(
"Wrong key " + key + ", it should be of String type");
}
/* Object value = params.get(key);
if (!(value instanceof String)) {
throw new IllegalArgumentException(
"Wrong value " + value + ", it should be of String type");
} */
}
}
}
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