| /* |
| * 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.oak.segment; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.apache.jackrabbit.oak.segment.CacheWeights.OBJECT_HEADER_SIZE; |
| |
| import org.apache.jackrabbit.oak.api.PropertyState; |
| import org.apache.jackrabbit.oak.api.Type; |
| import org.apache.jackrabbit.oak.commons.StringUtils; |
| import org.jetbrains.annotations.NotNull; |
| |
| import com.google.common.collect.ComparisonChain; |
| |
| /** |
| * A property definition within a template (the property name, the type, and the |
| * index within the list of properties for the given node). |
| */ |
| public class PropertyTemplate implements Comparable<PropertyTemplate> { |
| |
| /** |
| * The index of this property within the list of properties in the node |
| * template. |
| */ |
| private final int index; |
| |
| private final String name; |
| |
| private final Type<?> type; |
| |
| PropertyTemplate(int index, String name, Type<?> type) { |
| this.index = index; |
| this.name = checkNotNull(name); |
| this.type = checkNotNull(type); |
| } |
| |
| PropertyTemplate(PropertyState state) { |
| checkNotNull(state); |
| this.index = 0; |
| this.name = state.getName(); |
| this.type = state.getType(); |
| } |
| |
| public int getIndex() { |
| return index; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public Type<?> getType() { |
| return type; |
| } |
| |
| //--------------------------------------------------------< Comparable >-- |
| |
| @Override |
| public int compareTo(@NotNull PropertyTemplate template) { |
| checkNotNull(template); |
| return ComparisonChain.start() |
| .compare(hashCode(), template.hashCode()) // important |
| .compare(name, template.name) |
| .compare(type, template.type) |
| .result(); |
| } |
| |
| //------------------------------------------------------------< Object >-- |
| |
| @Override |
| public boolean equals(Object object) { |
| if (this == object) { |
| return true; |
| } else if (object instanceof PropertyTemplate) { |
| PropertyTemplate that = (PropertyTemplate) object; |
| return name.equals(that.name) && type.equals(that.type); |
| } else { |
| return false; |
| } |
| } |
| |
| @Override |
| public int hashCode() { |
| return name.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return name + "(" + type + ")"; |
| } |
| |
| public int estimateMemoryUsage() { |
| return OBJECT_HEADER_SIZE + 16 + StringUtils.estimateMemoryUsage(name); |
| } |
| |
| } |