com.google.api.codegen.metacode.InitValueConfig.java Source code

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Here is the source code for com.google.api.codegen.metacode.InitValueConfig.java

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/* Copyright 2016 Google LLC
 *
 * 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 com.google.api.codegen.metacode;

import com.google.api.codegen.config.SingleResourceNameConfig;
import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableMap;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.Nullable;

/** InitValueConfig configures the initial value of an initialized variable. */
@AutoValue
public abstract class InitValueConfig {

    public static InitValueConfig create() {
        return newBuilder().build();
    }

    public static InitValueConfig createWithValue(InitValue value) {
        return newBuilder().setInitialValue(value).build();
    }

    public static InitValueConfig create(String apiWrapperName, SingleResourceNameConfig singleResourceNameConfig) {
        return newBuilder().setApiWrapperName(apiWrapperName).setSingleResourceNameConfig(singleResourceNameConfig)
                .build();
    }

    @Nullable
    public abstract String getApiWrapperName();

    @Nullable
    public abstract SingleResourceNameConfig getSingleResourceNameConfig();

    @Nullable
    public abstract InitValue getInitialValue();

    public abstract ImmutableMap<String, InitValue> getResourceNameBindingValues();

    public abstract Builder toBuilder();

    public static Builder newBuilder() {
        return new AutoValue_InitValueConfig.Builder().setResourceNameBindingValues(ImmutableMap.of());
    }

    @AutoValue.Builder
    public abstract static class Builder {
        public abstract Builder setApiWrapperName(String val);

        public abstract Builder setSingleResourceNameConfig(SingleResourceNameConfig val);

        public abstract Builder setInitialValue(InitValue val);

        public abstract Builder setResourceNameBindingValues(ImmutableMap<String, InitValue> val);

        public abstract InitValueConfig build();
    }

    /** Creates an updated InitValueConfig with the provided value. */
    public InitValueConfig withInitialCollectionValue(String entityName, InitValue value) {
        return toBuilder().setResourceNameBindingValues(ImmutableMap.of(entityName, value)).build();
    }

    /**
     * Creates an updated InitValueConfig with the provided value. If entityName already exists in
     * resourceNameBindingValues, update the value.
     */
    public InitValueConfig withUpdatedInitialCollectionValue(String entityName, InitValue value) {
        Map<String, InitValue> map = new HashMap<>();
        map.putAll(getResourceNameBindingValues());
        map.put(entityName, value);
        ImmutableMap<String, InitValue> resources = ImmutableMap.<String, InitValue>builder().putAll(map).build();
        return toBuilder().setResourceNameBindingValues(resources).build();
    }

    public boolean isEmpty() {
        return getSingleResourceNameConfig() == null;
    }

    public boolean hasFormattingConfig() {
        return getSingleResourceNameConfig() != null;
    }

    public boolean hasSimpleInitialValue() {
        return getInitialValue() != null;
    }
}