org.springframework.beans.factory.support.BeanDefinitionDefaults.java Source code

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Here is the source code for org.springframework.beans.factory.support.BeanDefinitionDefaults.java

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/*
 * Copyright 2002-2019 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.beans.factory.support;

import org.springframework.lang.Nullable;
import org.springframework.util.StringUtils;

/**
 * A simple holder for {@code BeanDefinition} property defaults.
 *
 * @author Mark Fisher
 * @author Juergen Hoeller
 * @since 2.5
 */
public class BeanDefinitionDefaults {

    @Nullable
    private Boolean lazyInit;

    private int autowireMode = AbstractBeanDefinition.AUTOWIRE_NO;

    private int dependencyCheck = AbstractBeanDefinition.DEPENDENCY_CHECK_NONE;

    @Nullable
    private String initMethodName;

    @Nullable
    private String destroyMethodName;

    /**
     * Set whether beans should be lazily initialized by default.
     * <p>If {@code false}, the bean will get instantiated on startup by bean
     * factories that perform eager initialization of singletons.
     */
    public void setLazyInit(boolean lazyInit) {
        this.lazyInit = lazyInit;
    }

    /**
     * Return whether beans should be lazily initialized by default, i.e. not
     * eagerly instantiated on startup. Only applicable to singleton beans.
     * @return whether to apply lazy-init semantics ({@code false} by default)
     */
    public boolean isLazyInit() {
        return (this.lazyInit != null && this.lazyInit.booleanValue());
    }

    /**
     * Return whether beans should be lazily initialized by default, i.e. not
     * eagerly instantiated on startup. Only applicable to singleton beans.
     * @return the lazy-init flag if explicitly set, or {@code null} otherwise
     * @since 5.2
     */
    @Nullable
    public Boolean getLazyInit() {
        return this.lazyInit;
    }

    /**
     * Set the autowire mode. This determines whether any automagical detection
     * and setting of bean references will happen. Default is AUTOWIRE_NO
     * which means there won't be convention-based autowiring by name or type
     * (however, there may still be explicit annotation-driven autowiring).
     * @param autowireMode the autowire mode to set.
     * Must be one of the constants defined in {@link AbstractBeanDefinition}.
     */
    public void setAutowireMode(int autowireMode) {
        this.autowireMode = autowireMode;
    }

    /**
     * Return the default autowire mode.
     */
    public int getAutowireMode() {
        return this.autowireMode;
    }

    /**
     * Set the dependency check code.
     * @param dependencyCheck the code to set.
     * Must be one of the constants defined in {@link AbstractBeanDefinition}.
     */
    public void setDependencyCheck(int dependencyCheck) {
        this.dependencyCheck = dependencyCheck;
    }

    /**
     * Return the default dependency check code.
     */
    public int getDependencyCheck() {
        return this.dependencyCheck;
    }

    /**
     * Set the name of the default initializer method.
     */
    public void setInitMethodName(@Nullable String initMethodName) {
        this.initMethodName = (StringUtils.hasText(initMethodName) ? initMethodName : null);
    }

    /**
     * Return the name of the default initializer method.
     */
    @Nullable
    public String getInitMethodName() {
        return this.initMethodName;
    }

    /**
     * Set the name of the default destroy method.
     */
    public void setDestroyMethodName(@Nullable String destroyMethodName) {
        this.destroyMethodName = (StringUtils.hasText(destroyMethodName) ? destroyMethodName : null);
    }

    /**
     * Return the name of the default destroy method.
     */
    @Nullable
    public String getDestroyMethodName() {
        return this.destroyMethodName;
    }

}