Example usage for org.springframework.transaction.reactive TransactionSynchronizationUtils unwrapResourceIfNecessary

Introduction

In this page you can find the example usage for org.springframework.transaction.reactive TransactionSynchronizationUtils unwrapResourceIfNecessary.

Prototype

static Object unwrapResourceIfNecessary(Object resource) 

Source Link

Document

Unwrap the given resource handle if necessary; otherwise return the given handle as-is.

Usage

From source file:org.springframework.transaction.reactive.TransactionSynchronizationManager.java

/**
 * Check if there is a resource for the given key bound to the current thread.
 * @param key the key to check (usually the resource factory)
 * @return if there is a value bound to the current thread
 */// ww  w  . jav  a  2 s.com
public boolean hasResource(Object key) {
    Object actualKey = TransactionSynchronizationUtils.unwrapResourceIfNecessary(key);
    Object value = doGetResource(actualKey);
    return (value != null);
}

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From source file:org.springframework.transaction.reactive.TransactionSynchronizationManager.java

/**
 * Retrieve a resource for the given key that is bound to the current thread.
 * @param key the key to check (usually the resource factory)
 * @return a value bound to the current thread (usually the active
 * resource object), or {@code null} if none
 */// w  w  w  .j  a va 2s .  com
@Nullable
public Object getResource(Object key) {
    Object actualKey = TransactionSynchronizationUtils.unwrapResourceIfNecessary(key);
    Object value = doGetResource(actualKey);
    if (value != null && logger.isTraceEnabled()) {
        logger.trace("Retrieved value [" + value + "] for key [" + actualKey + "] bound to context ["
                + this.transactionContext.getName() + "]");
    }
    return value;
}

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From source file:org.springframework.transaction.reactive.TransactionSynchronizationManager.java

/**
 * Bind the given resource for the given key to the current context.
 * @param key the key to bind the value to (usually the resource factory)
 * @param value the value to bind (usually the active resource object)
 * @throws IllegalStateException if there is already a value bound to the context
 *///from  w ww. j  ava  2  s.c  om
public void bindResource(Object key, Object value) throws IllegalStateException {
    Object actualKey = TransactionSynchronizationUtils.unwrapResourceIfNecessary(key);
    Assert.notNull(value, "Value must not be null");
    Map<Object, Object> map = this.transactionContext.getResources();
    Object oldValue = map.put(actualKey, value);
    if (oldValue != null) {
        throw new IllegalStateException("Already value [" + oldValue + "] for key [" + actualKey
                + "] bound to context [" + this.transactionContext.getName() + "]");
    }
    if (logger.isTraceEnabled()) {
        logger.trace("Bound value [" + value + "] for key [" + actualKey + "] to context ["
                + this.transactionContext.getName() + "]");
    }
}

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From source file:org.springframework.transaction.reactive.TransactionSynchronizationManager.java

/**
 * Unbind a resource for the given key from the current context.
 * @param key the key to unbind (usually the resource factory)
 * @return the previously bound value (usually the active resource object)
 * @throws IllegalStateException if there is no value bound to the context
 *//*from w  w w  .  j  av  a2  s  . c  o m*/
public Object unbindResource(Object key) throws IllegalStateException {
    Object actualKey = TransactionSynchronizationUtils.unwrapResourceIfNecessary(key);
    Object value = doUnbindResource(actualKey);
    if (value == null) {
        throw new IllegalStateException("No value for key [" + actualKey + "] bound to context ["
                + this.transactionContext.getName() + "]");
    }
    return value;
}

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From source file:org.springframework.transaction.reactive.TransactionSynchronizationManager.java

/**
 * Unbind a resource for the given key from the current context.
 * @param key the key to unbind (usually the resource factory)
 * @return the previously bound value, or {@code null} if none bound
 *///from   w ww .  j  a  v  a  2s.  c o  m
@Nullable
public Object unbindResourceIfPossible(Object key) {
    Object actualKey = TransactionSynchronizationUtils.unwrapResourceIfNecessary(key);
    return doUnbindResource(actualKey);
}

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