/*
* 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.geode.management.internal.cli.parser;
import java.util.ArrayList;
import java.util.List;
import org.apache.geode.management.internal.cli.parser.preprocessor.PreprocessorUtils;
/**
* Option of a Command
*
* @since GemFire 7.0
*
*/
public class Option extends Parameter {
private static final String NULL = "__NULL__";
private static final char SHORT_OPTION_DEFAULT = '\u0000';
// Used for Option Identification
private char shortOption;
private String longOption;
private List<String> synonyms;
private List<String> aggregate;
// Option Value related
private String specifiedDefaultValue;
// Constraints on Option
private boolean withRequiredArgs;
private String valueSeparator;
public Option() {
aggregate = new ArrayList<String>();
}
public Option(char shortOption) {
this(shortOption, null, null);
}
public Option(char shortOption, List<String> synonyms) {
this(shortOption, null, synonyms);
}
public Option(String longOption) {
this(SHORT_OPTION_DEFAULT, longOption, null);
}
public Option(String longOption, List<String> synonyms) {
this(SHORT_OPTION_DEFAULT, longOption, synonyms);
}
public Option(char shortOption, String longOption) {
this(shortOption, longOption, null);
}
public Option(char shortOption, String longOption, List<String> synonyms) {
aggregate = new ArrayList<String>();
this.shortOption = shortOption;
this.longOption = longOption;
this.synonyms = synonyms;
if (shortOption != SHORT_OPTION_DEFAULT) {
aggregate.add("" + shortOption);
}
if (longOption != null) {
aggregate.add(longOption);
}
if (synonyms != null) {
aggregate.addAll(synonyms);
}
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append(Option.class.getSimpleName()).append("[longOption=" + longOption)
.append(",help=" + help).append(",required=" + required + "]");
return builder.toString();
}
@Override
public int hashCode() {
final int prime = 41;
int result = 1;
result = prime * result + ((longOption == null) ? 0 : longOption.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
Option option = (Option) obj;
if (longOption == null) {
if (option.getLongOption() != null) {
return false;
}
} else if (!longOption.equals(option.getLongOption())) {
return false;
}
return true;
}
public List<String> getAggregate() {
return aggregate;
}
public char getShortOption() {
return shortOption;
}
public boolean setShortOption(char shortOption) {
if (shortOption != SHORT_OPTION_DEFAULT) {
int index = aggregate.indexOf("" + this.shortOption);
if (index != -1) {
return false;
} else {
this.shortOption = shortOption;
aggregate.add("" + shortOption);
return true;
}
}
return false;
}
public String getLongOption() {
return longOption;
}
public boolean setLongOption(String longOption) {
longOption = longOption.trim();
if (!longOption.equals("")) {
if (this.longOption == null) {
int index = aggregate.indexOf(longOption);
if (index != -1) {
return false;
} else {
this.longOption = longOption;
aggregate.add(longOption);
return true;
}
}
}
return false;
}
public List<String> getSynonyms() {
return synonyms;
}
public void setSynonyms(List<String> synonyms) {
this.synonyms = new ArrayList<String>();
for (String string : synonyms) {
if (!string.equals("")) {
this.synonyms.add(string);
}
}
if (this.synonyms.size() > 0) {
this.aggregate.addAll(this.synonyms);
}
}
public boolean isWithRequiredArgs() {
return withRequiredArgs;
}
public void setWithRequiredArgs(boolean withRequiredArgs) {
this.withRequiredArgs = withRequiredArgs;
}
public String[] getStringArray() {
String[] stringArray = new String[aggregate.size()];
for (int i = 0; i < stringArray.length; i++) {
stringArray[i] = aggregate.get(i);
}
return stringArray;
}
public String getSpecifiedDefaultValue() {
if (specifiedDefaultValue.equals(NULL)) {
return null;
} else {
return specifiedDefaultValue;
}
}
public void setSpecifiedDefaultValue(String specifiedDefaultValue) {
this.specifiedDefaultValue = PreprocessorUtils.trim(specifiedDefaultValue).getString();
}
public String getValueSeparator() {
return valueSeparator;
}
public void setValueSeparator(String valueSeparator) {
this.valueSeparator = valueSeparator;
}
}