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Property.java
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Property.java
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/*
* 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.sling.types.data;
import java.util.Optional;
import org.apache.sling.types.attributes.AttributesProvider;
import org.apache.sling.types.attributes.annotations.Attribute;
import org.jetbrains.annotations.NotNull;
import org.osgi.annotation.versioning.ConsumerType;
@ConsumerType
public interface Property extends AttributesProvider {
@Attribute("sling:id")
@NotNull
default String getId() {
String id = getAttributes().get("sling:id", String.class);
if (id != null) {
return id;
} else {
throw new IllegalStateException("The required `sling:id` attribute is not found");
}
}
@Attribute("sling:name")
@NotNull
default String getName() {
String name = getAttributes().get("sling:name", String.class);
if (name != null) {
return name;
} else {
throw new IllegalStateException("The required `sling:name` attribute is not found");
}
}
@Attribute("sling:type")
@NotNull
default String getType() {
String type = getAttributes().get("sling:type", String.class);
if (type != null) {
return type;
} else {
throw new IllegalStateException("The required `sling:type` attribute is not found");
}
}
@SuppressWarnings("null")
@Attribute("sling:title")
@NotNull
default Optional<String> getTitle() {
return Optional.<String>ofNullable(getAttributes().get("sling:title", String.class));
}
@Attribute("sling:multiple")
default boolean isMultiple() {
return getAttributes().get("sling:multiple", false);
}
@Attribute("sling:readonly")
default boolean isReadonly() {
return getAttributes().get("sling:readonly", false);
}
@Attribute("sling:required")
default boolean isRequired() {
return getAttributes().get("sling:required", false);
}
@SuppressWarnings("null")
@Attribute("sling:validations")
@NotNull
default String[] getValidations() {
return getAttributes().get("sling:validations", new String[0]);
}
@Override
boolean equals(Object o);
@Override
int hashCode();
}