org.springframework.restdocs.payload.FieldDescriptor.java Source code

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Here is the source code for org.springframework.restdocs.payload.FieldDescriptor.java

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/*
 * Copyright 2014-2016 the original author or authors.
 *
 * 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
 *
 *      https://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.springframework.restdocs.payload;

import org.springframework.restdocs.snippet.IgnorableDescriptor;

/**
 * A description of a field found in a request or response payload.
 *
 * @author Andreas Evers
 * @author Andy Wilkinson
 * @see PayloadDocumentation#fieldWithPath(String)
 */
public class FieldDescriptor extends IgnorableDescriptor<FieldDescriptor> {

    private final String path;

    private Object type;

    private boolean optional;

    /**
     * Creates a new {@code FieldDescriptor} describing the field with the given
     * {@code path}.
     * @param path the path
     */
    protected FieldDescriptor(String path) {
        this.path = path;
    }

    /**
     * Specifies the type of the field. When documenting a JSON payload, the
     * {@link JsonFieldType} enumeration will typically be used.
     * @param type the type of the field
     * @return {@code this}
     * @see JsonFieldType
     */
    public final FieldDescriptor type(Object type) {
        this.type = type;
        return this;
    }

    /**
     * Marks the field as optional.
     * @return {@code this}
     */
    public final FieldDescriptor optional() {
        this.optional = true;
        return this;
    }

    /**
     * Returns the path of the field described by this descriptor.
     * @return the path
     */
    public final String getPath() {
        return this.path;
    }

    /**
     * Returns the type of the field described by this descriptor.
     * @return the type
     */
    public final Object getType() {
        return this.type;
    }

    /**
     * Returns {@code true} if the described field is optional, otherwise {@code false}.
     * @return {@code true} if the described field is optional, otherwise {@code false}
     */
    public final boolean isOptional() {
        return this.optional;
    }

}