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/**********************************************************************
* Copyright (c) 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM - Initial API and implementation
**********************************************************************/
package org.eclipse.cdt.internal.core.build.managed;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.core.build.managed.BuildException;
import org.eclipse.cdt.core.build.managed.IConfiguration;
import org.eclipse.cdt.core.build.managed.IOption;
import org.eclipse.cdt.core.build.managed.IOptionCategory;
import org.eclipse.cdt.core.build.managed.ITool;
import org.eclipse.core.runtime.IConfigurationElement;
/**
*
*/
public class Option extends BuildObject implements IOption {
private ITool tool;
private IOptionCategory category;
private int valueType;
private Object value;
private Map enumCommands;
private String defaultEnumName;
private String command;
private static final String[] emptyStrings = new String[0];
private static final String EMPTY_STRING = new String();
public Option(ITool tool) {
this.tool = tool;
}
public Option(Tool tool, IConfigurationElement element) {
this(tool);
// id
setId(element.getAttribute("id"));
// hook me up
tool.addOption(this);
// name
setName(element.getAttribute("name"));
// category
String categoryId = element.getAttribute("category");
if (categoryId != null)
setCategory(tool.getOptionCategory(categoryId));
// command
command = element.getAttribute("command");
// valueType
String valueTypeStr = element.getAttribute("valueType");
if (valueTypeStr == null)
valueType = -1;
else if (valueTypeStr.equals("string"))
valueType = IOption.STRING;
else if (valueTypeStr.equals("stringList"))
valueType = IOption.STRING_LIST;
else if (valueTypeStr.equals("boolean"))
valueType = IOption.BOOLEAN;
else
valueType = IOption.ENUMERATED;
// value
enumCommands = new HashMap();
switch (valueType) {
case IOption.BOOLEAN:
// Convert the string to a boolean
value = new Boolean(element.getAttribute("defaultValue"));
break;
case IOption.STRING:
// Just get the value out of the option directly
value = element.getAttribute("defaultValue");
break;
case IOption.ENUMERATED:
List enumList = new ArrayList();
IConfigurationElement[] enumElements = element.getChildren("optionEnum");
for (int i = 0; i < enumElements.length; ++i) {
String optName = enumElements[i].getAttribute("name");
String optCommand = enumElements[i].getAttribute("command");
enumList.add(optName);
enumCommands.put(optName, optCommand);
Boolean isDefault = new Boolean(enumElements[i].getAttribute("isDefault"));
if (isDefault.booleanValue()) {
defaultEnumName = optName;
}
}
value = enumList;
break;
case IOption.STRING_LIST:
List valueList = new ArrayList();
IConfigurationElement[] valueElements = element.getChildren("optionValue");
for (int i = 0; i < valueElements.length; ++i) {
valueList.add(valueElements[i].getAttribute("value"));
}
value = valueList;
break;
default :
break;
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#getApplicableValues()
*/
public String[] getApplicableValues() {
List enumValues = (List)value;
return enumValues != null
? (String[])enumValues.toArray(new String[enumValues.size()])
: emptyStrings;
}
public boolean getBooleanValue() {
Boolean bool = (Boolean) value;
return bool.booleanValue();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#getCategory()
*/
public IOptionCategory getCategory() {
return category != null ? category : getTool().getTopOptionCategory();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#getCommand()
*/
public String getCommand() {
return command;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#getEnumCommand(java.lang.String)
*/
public String getEnumCommand(String name) {
String cmd = (String) enumCommands.get(name);
return (cmd == null ? new String() : cmd);
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#getDefaultEnumValue()
*/
public String getSelectedEnum() {
return defaultEnumName;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#getStringListValue()
*/
public String[] getStringListValue() {
List v = (List)value;
return v != null
? (String[])v.toArray(new String[v.size()])
: emptyStrings;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#getStringValue()
*/
public String getStringValue() {
String v = (String) value;
return value == null ? EMPTY_STRING : v;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#getTool()
*/
public ITool getTool() {
return tool;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#getValueType()
*/
public int getValueType() {
return valueType;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#setCategory(org.eclipse.cdt.core.build.managed.IOptionCategory)
*/
public void setCategory(IOptionCategory category) {
this.category = category;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#setStringValue(org.eclipse.cdt.core.build.managed.IConfiguration, java.lang.String)
*/
public IOption setValue(IConfiguration config, String value)
throws BuildException
{
if (valueType != IOption.STRING)
throw new BuildException("Bad value for type");
if (config == null) {
this.value = value;
return this;
} else {
// Magic time
return null;
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.build.managed.IOption#setStringValue(org.eclipse.cdt.core.build.managed.IConfiguration, java.lang.String[])
*/
public IOption setValue(IConfiguration config, String[] value)
throws BuildException
{
if (valueType != IOption.STRING_LIST)
throw new BuildException("Bad value for type");
if (config == null) {
this.value = value;
return this;
} else {
// More magic
return null;
}
}
}
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