JavaBuilder/src/dorkbox/build/util/jar/Repack.java

104 lines
2.6 KiB
Java

/*
* Copyright 2012 dorkbox, llc
*
* Licensed 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 dorkbox.build.util.jar;
public class Repack {
private final String name;
private int actionValue = 0;
public Repack(String name, PackAction... actions) {
this.name = name;
for (PackAction action : actions) {
this.actionValue |= action.getValue();
}
}
/**
* Remove an action, if it exists.
*/
public void remove(PackAction... actions) {
for (PackAction action : actions) {
if (canDo(action)) {
// undo the action.
this.actionValue ^= action.getValue();
}
}
}
public String getName() {
return this.name;
}
public boolean canDo(PackAction actionType) {
return (this.actionValue & actionType.getBaseValue()) == actionType.getBaseValue();
}
public int getAction() {
return this.actionValue;
}
public String getExtension() {
int extensionIndex = this.name.lastIndexOf('.');
if (extensionIndex > 0) {
return this.name.substring(extensionIndex).toLowerCase();
} else {
return "";
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + this.actionValue;
result = prime * result + (this.name == null ? 0 : this.name.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;
}
Repack other = (Repack) obj;
if (this.actionValue != other.actionValue) {
return false;
}
if (this.name == null) {
if (other.name != null) {
return false;
}
} else if (!this.name.equals(other.name)) {
return false;
}
return true;
}
@Override
public String toString() {
return this.name;
}
}