/*
* 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.brooklyn.rest.domain;
import static com.google.common.base.Preconditions.checkNotNull;
import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import org.codehaus.jackson.annotate.JsonProperty;
import org.codehaus.jackson.map.annotate.JsonSerialize;
import org.codehaus.jackson.map.annotate.JsonSerialize.Inclusion;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
public class ApplicationSpec implements HasName, Serializable {
private static final long serialVersionUID = -7090404504233835343L;
public static Builder builder() {
return new Builder();
}
public static class Builder {
private String name;
private String type;
private Set<EntitySpec> entities;
private Set<String> locations;
private Map<String, String> config;
public Builder from(ApplicationSpec spec) {
this.name = spec.name;
this.entities = spec.entities;
this.locations = spec.locations;
return this;
}
public Builder name(String name) {
this.name = name;
return this;
}
public Builder type(String type) {
this.type = type;
return this;
}
public Builder entities(Set<EntitySpec> entities) {
this.entities = entities;
return this;
}
public Builder locations(Set<String> locations) {
this.locations = locations;
return this;
}
public Builder config(Map<String, String> config) {
this.config = config;
return this;
}
public ApplicationSpec build() {
return new ApplicationSpec(name, type, entities, locations, config);
}
}
private final String name;
@JsonSerialize(include = Inclusion.NON_NULL)
private final String type;
@JsonSerialize(include = Inclusion.NON_NULL)
private final Set<EntitySpec> entities;
private final Set<String> locations;
@JsonSerialize(include = Inclusion.NON_EMPTY)
private final Map<String, String> config;
public ApplicationSpec(
@JsonProperty("name") String name,
@JsonProperty("type") String type,
@JsonProperty("entities") Set<EntitySpec> entities,
@JsonProperty("locations") Collection<String> locations,
@JsonProperty("config") Map<String, String> config) {
this.name = name;
this.type = type;
if (entities==null) {
this.entities = null;
} else {
this.entities = (entities.isEmpty() && type!=null) ? null : ImmutableSet.copyOf(entities);
}
this.locations = ImmutableSet.copyOf(checkNotNull(locations, "locations must be provided for an application spec"));
this.config = config == null ? Collections.<String, String>emptyMap() : ImmutableMap.<String, String>copyOf(config);
if (this.entities!=null && this.type!=null) throw new IllegalStateException("cannot supply both type and entities for an application spec");
// valid for both to be null, e.g. for an anonymous type
// if (this.entities==null && this.type==null) throw new IllegalStateException("must supply either type or entities for an application spec");
}
@Override
public String getName() {
return name;
}
public String getType() {
return type;
}
public Set<EntitySpec> getEntities() {
return entities;
}
public Set<String> getLocations() {
return locations;
}
public Map<String, String> getConfig() {
return config;
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
ApplicationSpec that = (ApplicationSpec) o;
if (name != null ? !name.equals(that.name) : that.name != null)
return false;
if (type != null ? !type.equals(that.type) : that.type != null)
return false;
if (entities != null ? !entities.equals(that.entities) : that.entities != null)
return false;
if (locations != null ? !locations.equals(that.locations) : that.locations != null)
return false;
if (config != null ? !config.equals(that.config) : that.config != null)
return false;
return true;
}
@Override
public int hashCode() {
int result = name != null ? name.hashCode() : 0;
result = 31 * result + (type != null ? type.hashCode() : 0);
result = 31 * result + (entities != null ? entities.hashCode() : 0);
result = 31 * result + (locations != null ? locations.hashCode() : 0);
result = 31 * result + (config != null ? config.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "ApplicationSpec{"
+ "name='" + name + '\''
+ ", type=" + type
+ ", entitySpecs=" + entities
+ ", locations=" + locations
+ ", config=" + config
+ '}';
}
}