arq.cmdline.Arg Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of org.apache.jena.jena-arq
This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
The newest version!
/*
 * 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
 *
 * 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 arq.cmdline;

import java.util.ArrayList ;
import java.util.Iterator ;
import java.util.List ;

public class Arg
{
    String name ;
    String value ;                                      // Last seen
    List values = new ArrayList() ;     // All seen
    
    Arg() { name = null ; value = null ; }
    
    Arg(String _name) { this() ; setName(_name) ; }
    
    Arg(String _name, String _value) { this() ; setName(_name) ; setValue(_value) ; }
    
    void setName(String n) { name = n ; }
    
    void setValue(String v) { value = v ; }
    void addValue(String v) { values.add(v) ; }
    
    public String getName() { return name ; }
    public String getValue() { return value; }
    public List getValues() { return values; }
    
    public boolean hasValue() { return value != null ; }
    
    public boolean matches(ArgDecl decl)
    {
        return decl.getNames().contains(name) ;
    }
    
    @Override
    public String toString()
    {
        String base = (( name.length() == 1 )?"-":"--") + name ;
        if ( getValues().size() == 0 )
            return base ;

        String str = "" ;
        String sep = "" ;
        
        for ( Iterator iter = getValues().iterator() ; iter.hasNext() ; )
        {
            String v = iter.next() ;
            str = str + sep + base + "=" + v ;
            sep = " " ;
        }
        return str ;
    }
}