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This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
/*
* Copyright 2010 Google Inc.
*
* 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 com.google.gwt.validation.client.impl;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.validation.Path;
/**
* An immutable GWT safe implementation of {@link Path}.
*/
public final class PathImpl implements Path, Serializable {
private static final long serialVersionUID = 1L;
private final List nodes = new ArrayList();
/**
* Creates a new path containing only the root (null
)
* {@link javax.validation.Path.Node Node}.
*/
public PathImpl() {
nodes.add(NodeImpl.ROOT_NODE);
}
private PathImpl(PathImpl originalPath, Node node) {
if (!originalPath.isRoot()) {
nodes.addAll(originalPath.nodes);
}
nodes.add(node);
}
private PathImpl(List nodes) {
this.nodes.addAll(nodes);
}
/**
* Create a new path with a node named name
appended to the
* existing path.
*
* @param name
* @return The new path with appended node.
*/
public PathImpl append(String name) {
return new PathImpl(this, NodeImpl.createNode(name));
}
/**
* Create a new path with an indexed node named name
appended to
* the existing path.
*
* @param name
* @param index
* @return The new path with appended node.
*/
public PathImpl appendIndex(String name, int index) {
return new PathImpl(this, NodeImpl.createIndexedNode(name, index));
}
/**
* Create a new path with an iterable node named name
appended to
* the existing path.
*
* @param name
* @return The new path with appended node.
*/
public PathImpl appendIterable(String name) {
return new PathImpl(this, NodeImpl.createIterableNode(name));
}
/**
* Create a new path with a keyed node named name
appended to the
* existing path.
*
* @param name
* @param key
* @return The new path with appended node.
*/
public PathImpl appendKey(String name, Object key) {
return new PathImpl(this, NodeImpl.createKeyedNode(name, key));
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof PathImpl)) {
return false;
}
PathImpl that = (PathImpl) obj;
return this.nodes.equals(that.nodes);
}
public Node getLeafNode() {
return nodes.get(nodes.size() - 1);
}
public PathImpl getPathWithoutLeafNode() {
List nodesCopy = new ArrayList(nodes);
PathImpl path = this;
if (!nodesCopy.isEmpty()) {
nodesCopy.remove(nodesCopy.size() - 1);
path = new PathImpl(nodesCopy);
}
return path;
}
@Override
public int hashCode() {
return nodes.hashCode();
}
@Override
public Iterator iterator() {
return nodes.iterator();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
for (Node n : nodes) {
if (sb.length() > 0) {
sb.append('.');
}
sb.append(n);
}
return sb.toString();
}
private boolean isRoot() {
return nodes.size() == 1 && nodes.get(0) == NodeImpl.ROOT_NODE;
}
}