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org.apache.brooklyn.rest.domain.ConfigSummary Maven / Gradle / Ivy
/*
* 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 java.io.Serializable;
import java.net.URI;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import javax.annotation.Nullable;
import org.apache.brooklyn.config.ConfigKey;
import org.apache.brooklyn.util.collections.Jsonya;
import org.apache.brooklyn.util.core.flags.TypeCoercions;
import org.apache.brooklyn.util.javalang.coerce.TypeCoercer;
import org.apache.brooklyn.util.text.StringPredicates;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.google.common.base.Function;
import com.google.common.base.Predicates;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
public class ConfigSummary implements HasName, Serializable {
private static final long serialVersionUID = -2831796487073496730L;
private final String name;
private final String type;
@JsonInclude(Include.NON_NULL)
private final Object defaultValue;
@JsonInclude(Include.NON_NULL)
private final String description;
@JsonSerialize
private final boolean reconfigurable;
@JsonInclude(Include.NON_NULL)
private final String label;
@JsonInclude(Include.NON_NULL)
private final Double priority;
@JsonInclude(Include.NON_NULL)
private final List> possibleValues;
@JsonInclude(Include.NON_NULL)
private final Boolean pinned;
@JsonInclude(Include.NON_NULL)
private final List constraints;
@JsonInclude(Include.NON_NULL)
private final Map links;
// json deserialization
ConfigSummary() {
this(null, null, null, null, false, null, null, null, null, null, null);
}
protected ConfigSummary(
@JsonProperty("name") String name,
@JsonProperty("type") String type,
@JsonProperty("description") String description,
@JsonProperty("defaultValue") Object defaultValue,
@JsonProperty("reconfigurable") boolean reconfigurable,
@JsonProperty("label") String label,
@JsonProperty("priority") Double priority,
@JsonProperty("possibleValues") List> possibleValues,
@JsonProperty("pinned") Boolean pinned,
@JsonProperty("constraints") List constraints,
@JsonProperty("links") Map links) {
this.name = name;
this.type = type;
this.description = description;
this.defaultValue = defaultValue;
this.reconfigurable = reconfigurable;
this.label = label;
this.priority = priority;
this.possibleValues = possibleValues;
this.pinned = pinned;
this.constraints = (constraints == null) ? ImmutableList.of() : ImmutableList.copyOf(constraints);
this.links = (links == null) ? ImmutableMap.of() : ImmutableMap.copyOf(links);
}
public ConfigSummary(ConfigKey config, String label, Double priority, Boolean pinned, Map links) {
this.name = config.getName();
this.description = config.getDescription();
this.reconfigurable = config.isReconfigurable();
/* Use String, to guarantee it is serializable; otherwise get:
* No serializer found for class org.apache.brooklyn.policy.autoscaling.AutoScalerPolicy$3 and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationConfig.Feature.FAIL_ON_EMPTY_BEANS) ) (through reference chain: java.util.ArrayList[9]->org.apache.brooklyn.rest.domain.PolicyConfigSummary["defaultValue"])
* at org.codehaus.jackson.map.ser.impl.UnknownSerializer.failForEmpty(UnknownSerializer.java:52)
*/
this.label = label;
this.priority = priority;
this.pinned = pinned;
this.constraints = !config.getConstraint().equals(Predicates.alwaysTrue())
? ImmutableList.of((config.getConstraint().getClass().equals(StringPredicates.isNonBlank().getClass()) ? "required" : config.getConstraint().toString()))
: ImmutableList.of();
if (config.getType().isEnum()) {
this.type = Enum.class.getName();
this.defaultValue = config.getDefaultValue() instanceof Enum? ((Enum) config.getDefaultValue()).name() :
Jsonya.convertToJsonPrimitive(config.getDefaultValue());
this.possibleValues = FluentIterable
.from(Arrays.asList((Enum[])(config.getType().getEnumConstants())))
.transform(new Function, Map>() {
@Nullable
@Override
public Map apply(@Nullable Enum input) {
return ImmutableMap.of(
"value", input != null ? input.name() : null,
"description", input != null ? input.toString() : null);
}})
.toList();
} else {
this.type = config.getTypeName();
this.defaultValue = Jsonya.convertToJsonPrimitive(config.getDefaultValue());
this.possibleValues = null;
}
this.links = (links == null) ? ImmutableMap.of() : ImmutableMap.copyOf(links);
}
@Override
public String getName() {
return name;
}
public String getType() {
return type;
}
public String getDescription() {
return description;
}
public boolean isReconfigurable() {
return reconfigurable;
}
public Object getDefaultValue() {
// note constructor has converted to string, so this is safe for clients to use
return defaultValue;
}
public String getLabel() {
return label;
}
public Double getPriority() {
return priority;
}
public List> getPossibleValues() {
return possibleValues;
}
public Boolean isPinned() {
return pinned;
}
public List getConstraints() {
return constraints;
}
public Map getLinks() {
return links;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof ConfigSummary)) return false;
ConfigSummary that = (ConfigSummary) o;
return reconfigurable == that.reconfigurable &&
Objects.equals(name, that.name) &&
Objects.equals(type, that.type) &&
Objects.equals(defaultValue, that.defaultValue) &&
Objects.equals(description, that.description) &&
Objects.equals(label, that.label) &&
Objects.equals(priority, that.priority) &&
Objects.equals(possibleValues, that.possibleValues) &&
Objects.equals(pinned, that.pinned) &&
Objects.equals(constraints, that.constraints) &&
Objects.equals(links, that.links);
}
@Override
public int hashCode() {
return Objects.hash(name, type, defaultValue, description, reconfigurable, label, priority,
possibleValues, pinned, constraints);
}
@Override
public String toString() {
return "ConfigSummary{" +
"name='" + name + '\'' +
", type='" + type + '\'' +
", defaultValue=" + defaultValue +
", description='" + description + '\'' +
", reconfigurable=" + reconfigurable +
", label='" + label + '\'' +
", priority=" + priority +
", possibleValues=" + possibleValues +
", pinned=" + pinned +
", constraints=" + constraints +
'}';
}
}
