All Downloads are FREE. Search and download functionalities are using the official Maven repository.
  • Log In
  • Register

    • org.apache.juneau.svl.VarList Maven / Gradle / Ivy

    // ***************************************************************************************************************************
// * 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 org.apache.juneau.svl;

import static org.apache.juneau.internal.CollectionUtils.*;

import java.util.*;

import org.apache.juneau.svl.vars.*;

/**
 * Simple list of variables that can consist of either variable classes or instances.
 *
 * 
    See Also:
    
 *
 * @serial exclude
 */
public class VarList extends ArrayList {

	private static final long serialVersionUID = 1L;

	/**
	 * Returns an empty list of variables.
	 *
	 * @return A new empty list of variables.
	 */
	public static VarList create() {
		return new VarList();
	}

	/**
	 * Creates a new list of variables.
	 *
	 * @param vars The variables to create.
	 * @return A new list of variables.
	 */
	public static VarList of(Var...vars) {
		return create().append(vars);
	}

	/**
	 * Creates a new list of variables.
	 *
	 * @param vars The variables to create.
	 * @return A new list of variables.
	 */
	@SafeVarargs
	public static final VarList of(Class...vars) {
		return create().append(vars);
	}

	/**
	 * Constructor.
	 */
	protected VarList() {
	}

	/**
	 * Copy constructor.
	 *
	 * @param copyFrom The list to copy.
	 */
	protected VarList(VarList copyFrom) {
		super(copyFrom);
	}

	/**
	 * Adds a list of variables to this list.
	 *
	 * @param vars The variables to append to this list.
	 * @return This object.
	 */
	public VarList append(Var...vars) {
		addAll(alist(vars));
		return this;
	}

	/**
	 * Adds a list of variables to this list.
	 *
	 * @param vars The variables to append to this list.
	 * @return This object.
	 */
	public VarList append(VarList vars) {
		addAll(vars);
		return this;
	}

	/**
	 * Adds a list of variables to this list.
	 *
	 * @param vars The variables to append to this list.
	 * @return This object.
	 */
	@SafeVarargs
	public final VarList append(Class...vars) {
		addAll(alist(vars));
		return this;
	}

	/**
	 * Adds the default variables to this list.
	 *
	 * 
    
	 * The default variables are:
	 * 
      
	 * 	
    • {@link SystemPropertiesVar}
	 * 	
    • {@link EnvVariablesVar}
	 * 	
    • {@link ArgsVar}
	 * 	
    • {@link ManifestFileVar}
	 * 	
    • {@link SwitchVar}
	 * 	
    • {@link IfVar}
	 * 	
    • {@link CoalesceVar}
	 * 	
    • {@link PatternMatchVar}
	 * 	
    • {@link PatternReplaceVar}
	 * 	
    • {@link PatternExtractVar}
	 * 	
    • {@link UpperCaseVar}
	 * 	
    • {@link LowerCaseVar}
	 * 	
    • {@link NotEmptyVar}
	 * 	
    • {@link LenVar}
	 * 	
    • {@link SubstringVar}
	 * 
    
	 *
	 * @return This object.
	 */
	public VarList addDefault() {
		return append(
			SystemPropertiesVar.class,
			EnvVariablesVar.class,
			ManifestFileVar.class,
			ArgsVar.class,
			SwitchVar.class,
			IfVar.class,
			CoalesceVar.class,
			PatternMatchVar.class,
			PatternReplaceVar.class,
			PatternExtractVar.class,
			UpperCaseVar.class,
			LowerCaseVar.class,
			NotEmptyVar.class,
			LenVar.class,
			SubstringVar.class
		);
	}

	/**
	 * Makes a copy of this list.
	 *
	 * @return A new copy of this list.
	 */
	public VarList copy() {
		return new VarList(this);
	}
}
    
    
    
    

    




    
    
    © 2015 - 2025 Weber Informatics LLC | Privacy Policy