org.gradle.internal.progress.BuildOperationDetails Maven / Gradle / Ivy

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/*
 * Copyright 2015 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
 *
 *      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.gradle.internal.progress;

import org.gradle.api.Nullable;

/**
 * Meta-data about a build operation.
 */
public class BuildOperationDetails {
    private final BuildOperationExecutor.Operation parent;
    private final String displayName;
    private final String name;
    private final String progressDisplayName;
    private final Object operationDescriptor;

    private BuildOperationDetails(BuildOperationExecutor.Operation parent, String name, String displayName, String progressDisplayName, Object operationDescriptor) {
        this.parent = parent;
        this.name = name;
        this.displayName = displayName;
        this.progressDisplayName = progressDisplayName;
        this.operationDescriptor = operationDescriptor;
    }

    /**
     * Returns a short name for the operation. This is a short human consumable description of the operation that makes sense in the context of the parent operation.
     * See TAPI {@code OperationDescriptor}.
     */
    public String getName() {
        return name;
    }

    /**
     * Returns the display name for the operation. This should be a standalone human consumable description of the
     * operation, and should describe the operation whether currently running or not, eg "run test A" rather than
     * "running test A".
     */
    public String getDisplayName() {
        return displayName;
    }

    /**
     * Returns the display name to use for progress logging for the operation. Should be short and describe the operation
     * as it is running, eg "running test A" rather than "run test A".
     *
     * When null, no progress logging is generated for the operation. Defaults to null.
     */
    @Nullable
    public String getProgressDisplayName() {
        return progressDisplayName;
    }

    /**
     * Arbitrary metadata for the operation.
     */
    @Nullable
    public Object getOperationDescriptor() {
        return operationDescriptor;
    }

    /**
     * The parent for the operation, if any. When null, the operation of the current thread is used.
     */
    @Nullable
    public BuildOperationExecutor.Operation getParent() {
        return parent;
    }

    public static Builder displayName(String displayName) {
        return new Builder(displayName);
    }

    public static class Builder {
        private final String displayName;
        private String name;
        private BuildOperationExecutor.Operation parent;
        private String progressDisplayName;
        private Object operationDescriptor;

        private Builder(String displayName) {
            this.displayName = displayName;
            this.name = displayName;
        }

        public Builder name(String name) {
            this.name = name;
            return this;
        }

        public Builder progressDisplayName(String progressDisplayName) {
            this.progressDisplayName = progressDisplayName;
            return this;
        }

        public Builder operationDescriptor(Object descriptor) {
            this.operationDescriptor = descriptor;
            return this;
        }

        public Builder parent(BuildOperationExecutor.Operation parent) {
            this.parent = parent;
            return this;
        }

        public BuildOperationDetails build() {
            return new BuildOperationDetails(parent, name, displayName, progressDisplayName, operationDescriptor);
        }
    }
}