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Jackrabbit components for Jackrabbit Standalone
/*
* 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.jackrabbit.standalone.cli;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.TreeMap;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.Predicate;
import org.apache.commons.collections4.iterators.IteratorChain;
/**
* Command Line
*/
public class CommandLine implements Comparable, Cloneable {
/** Resource bundle */
protected static ResourceBundle bundle = CommandHelper.getBundle();
/** Name */
private String name;
/** Description */
private String description;
/** Commons chain command implementation */
private String impl;
/** alias */
private Collection alias = new ArrayList();
/** Options */
private Map options = new TreeMap();
/** flags */
private Map flags = new TreeMap();
/** arguments */
private Map arguments = new TreeMap();
/**
* constructor
*/
public CommandLine() {
super();
}
/**
* @return required arguments
*/
public Collection getRequiredArguments() {
Predicate p = new Predicate() {
public boolean evaluate(Object o) {
Argument arg = (Argument) o;
return arg.isRequired();
}
};
return CollectionUtils.select(this.arguments.values(), p);
}
/**
* @return required options
*/
public Collection getRequiredOptions() {
Predicate p = new Predicate() {
public boolean evaluate(Object o) {
Option opt = (Option) o;
return opt.isRequired();
}
};
return CollectionUtils.select(this.options.values(), p);
}
/**
* @return the description.
*/
public String getDescription() {
return description;
}
/**
* @return the localized description.
*/
public String getLocalizedDescription() {
if (description == null) {
return bundle.getString("cmd." + this.name);
} else {
return bundle.getString(this.description);
}
}
/**
* @param description
* The description to set
*/
public void setDescription(String description) {
this.description = description;
}
/**
* @return the flags
*/
public Map getFlags() {
return flags;
}
/**
* @param flags
* The flags to set
*/
public void setFlags(Map flags) {
this.flags = flags;
}
/**
* @return the impl
*/
public String getImpl() {
return impl;
}
/**
* @param impl
* The impl to set
*/
public void setImpl(String impl) {
this.impl = impl;
}
/**
* @return the name
*/
public String getName() {
return name;
}
/**
* @param name
* the name to set
*/
public void setName(String name) {
this.name = name;
}
/**
* @return the options
*/
public Map getOptions() {
return options;
}
/**
* @param options
* the Options to set
*/
public void setOptions(Map options) {
this.options = options;
}
/**
* {@inheritDoc}
*/
public int compareTo(Object o) {
CommandLine cl = (CommandLine) o;
return name.compareTo(cl.name);
}
/**
* @return all the parameters. i.e. args, options and flags.
*/
public Iterator getAllParameters() {
IteratorChain chain = new IteratorChain();
chain.addIterator(getArguments().values().iterator());
chain.addIterator(getOptions().values().iterator());
chain.addIterator(getFlags().values().iterator());
return chain;
}
/**
* @return the required parameters. i.e. args, options and flags.
*/
public Iterator getRequiredParameters() {
IteratorChain chain = new IteratorChain();
chain.addIterator(getRequiredArguments().iterator());
chain.addIterator(getRequiredOptions().iterator());
return chain;
}
/**
* @param arg
* the Argument to add
*/
public void addArgument(Argument arg) {
if (arguments.containsKey(new Integer(arg.getPosition()))) {
throw new IllegalArgumentException(
"there's an argument in the position in command " + this.name);
}
// Put default values description and arg name i18n keys
if (arg.getArgName() == null) {
arg.setArgName("cmd." + this.getName() + "." + arg.getName());
}
if (arg.getDescription() == null) {
arg.setDescription("cmd." + this.getName() + "." + arg.getName()
+ ".desc");
}
this.arguments.put(new Integer(arg.getPosition()), arg);
}
/**
* @param opt the Option to add
*/
public void addOption(Option opt) {
// Put default values description and arg name i18n keys
if (opt.getArgName() == null) {
opt.setArgName("cmd." + this.getName() + "." + opt.getName());
}
if (opt.getDescription() == null) {
opt.setDescription("cmd." + this.getName() + "." + opt.getName()
+ ".desc");
}
this.options.put(opt.getName(), opt);
}
/**
* @param flag the Flag to add
*/
public void addFlag(Flag flag) {
// Put default values description and arg name i18n keys
if (flag.getDescription() == null) {
flag.setDescription("cmd." + this.getName() + "." + flag.getName()
+ ".desc");
}
this.flags.put(flag.getName(), flag);
}
/**
* @return the arguments
*/
public Map getArguments() {
return arguments;
}
/**
* @param arguments
* the arguments to set
*/
public void setArguments(Map arguments) {
this.arguments = arguments;
}
/**
* @return the alias
*/
public Collection getAlias() {
return alias;
}
/**
* @param alias
* the alias to set
*/
public void setAlias(Collection alias) {
this.alias = alias;
}
/**
* @param alias the alias to add
*/
public void addAlias(String alias) {
this.alias.add(alias);
}
/**
* {@inheritDoc}
*/
public Object clone() {
CommandLine cl = new CommandLine();
cl.alias = this.alias;
// Arguments
Iterator iter = this.arguments.values().iterator();
while (iter.hasNext()) {
Argument arg = (Argument) iter.next();
cl.addArgument((Argument) arg.clone());
}
cl.description = this.description;
// Flags
iter = this.flags.values().iterator();
while (iter.hasNext()) {
Flag f = (Flag) iter.next();
cl.addFlag((Flag) f.clone());
}
cl.impl = this.impl;
cl.name = this.name;
// Flags
iter = this.options.values().iterator();
while (iter.hasNext()) {
Option o = (Option) iter.next();
cl.addOption((Option) o.clone());
}
return cl;
}
/**
* {@inheritDoc}
*/
public String toString() {
return "CommandLine-" + this.getName() + "(" + impl + ")";
}
}
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