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/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000,2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.types;
import java.util.Vector;
import org.apache.tools.ant.BuildException;
/**
* Wrapper for environment variables.
*
* @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a>
*/
public class Environment {
protected Vector variables;
public static class Variable {
private String key, value;
public Variable() {
super();
}
public void setKey(String key) {
this.key = key;
}
public void setValue(String value) {
this.value = value;
}
public String getKey() {
return this.key;
}
public String getValue() {
return this.value;
}
public void setPath(Path path) {
this.value = path.toString();
}
public void setFile(java.io.File file) {
this.value = file.getAbsolutePath();
}
public String getContent() throws BuildException {
if (key == null || value == null) {
throw new BuildException("key and value must be specified for environment variables.");
}
StringBuffer sb = new StringBuffer(key.trim());
sb.append("=").append(value.trim());
return sb.toString();
}
}
public Environment() {
variables = new Vector();
}
public void addVariable(Variable var) {
variables.addElement(var);
}
public String[] getVariables() throws BuildException {
if (variables.size() == 0) {
return null;
}
String[] result = new String[variables.size()];
for (int i = 0; i < result.length; i++) {
result[i] = ((Variable) variables.elementAt(i)).getContent();
}
return result;
}
}
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