18.3. 批量属性注入

<batchlet ref="myBatchlet">
    <properties>
        <property name="number" value="10"/>
    </properties>
</batchlet>

<batchlet ref="myBatchlet">
    <properties>
        <property name="number" value="10"/>
    </properties>
</batchlet>

@Named
public class MyBatchlet extends AbstractBatchlet {
    @Inject
    @BatchProperty
    int number;  // Field name is the same as batch property name.

    @Inject
    @BatchProperty (name = "number")  // Use the name attribute to locate the batch property.
    long asLong;  // Inject it as a specific data type.

    @Inject
    @BatchProperty (name = "number")
    Double asDouble;

    @Inject
    @BatchProperty (name = "number")
    private String asString;

    @Inject
    @BatchProperty (name = "number")
    BigInteger asBigInteger;

    @Inject
    @BatchProperty (name = "number")
    BigDecimal asBigDecimal;
}

@Named
public class MyBatchlet extends AbstractBatchlet {
    @Inject
    @BatchProperty
    int number;  // Field name is the same as batch property name.

    @Inject
    @BatchProperty (name = "number")  // Use the name attribute to locate the batch property.
    long asLong;  // Inject it as a specific data type.

    @Inject
    @BatchProperty (name = "number")
    Double asDouble;

    @Inject
    @BatchProperty (name = "number")
    private String asString;

    @Inject
    @BatchProperty (name = "number")
    BigInteger asBigInteger;

    @Inject
    @BatchProperty (name = "number")
    BigDecimal asBigDecimal;
}

<batchlet ref="myBatchlet">
    <properties>
        <property name="weekDays" value="1,2,3,4,5,6,7"/>
    </properties>
</batchlet>

<batchlet ref="myBatchlet">
    <properties>
        <property name="weekDays" value="1,2,3,4,5,6,7"/>
    </properties>
</batchlet>

@Named
public class MyBatchlet extends AbstractBatchlet {
    @Inject
    @BatchProperty
    int[] weekDays;  // Array name is the same as batch property name.

    @Inject
    @BatchProperty (name = "weekDays")  // Use the name attribute to locate the batch property.
    Integer[] asIntegers;  // Inject it as a specific array type.

    @Inject
    @BatchProperty (name = "weekDays")
    String[] asStrings;

    @Inject
    @BatchProperty (name = "weekDays")
    byte[] asBytes;

    @Inject
    @BatchProperty (name = "weekDays")
    BigInteger[] asBigIntegers;

    @Inject
    @BatchProperty (name = "weekDays")
    BigDecimal[] asBigDecimals;

    @Inject
    @BatchProperty (name = "weekDays")
    List asList;

    @Inject
    @BatchProperty (name = "weekDays")
    List<String> asListString;

    @Inject
    @BatchProperty (name = "weekDays")
    Set asSet;

    @Inject
    @BatchProperty (name = "weekDays")
    Set<String> asSetString;
}

@Named
public class MyBatchlet extends AbstractBatchlet {
    @Inject
    @BatchProperty
    int[] weekDays;  // Array name is the same as batch property name.

    @Inject
    @BatchProperty (name = "weekDays")  // Use the name attribute to locate the batch property.
    Integer[] asIntegers;  // Inject it as a specific array type.

    @Inject
    @BatchProperty (name = "weekDays")
    String[] asStrings;

    @Inject
    @BatchProperty (name = "weekDays")
    byte[] asBytes;

    @Inject
    @BatchProperty (name = "weekDays")
    BigInteger[] asBigIntegers;

    @Inject
    @BatchProperty (name = "weekDays")
    BigDecimal[] asBigDecimals;

    @Inject
    @BatchProperty (name = "weekDays")
    List asList;

    @Inject
    @BatchProperty (name = "weekDays")
    List<String> asListString;

    @Inject
    @BatchProperty (name = "weekDays")
    Set asSet;

    @Inject
    @BatchProperty (name = "weekDays")
    Set<String> asSetString;
}

<batchlet ref="myBatchlet">
    <properties>
        <property name="myClass" value="org.jberet.support.io.Person"/>
    </properties>
</batchlet>

<batchlet ref="myBatchlet">
    <properties>
        <property name="myClass" value="org.jberet.support.io.Person"/>
    </properties>
</batchlet>

@Named
public class MyBatchlet extends AbstractBatchlet {
    @Inject
    @BatchProperty
    private Class myClass;
}

@Named
public class MyBatchlet extends AbstractBatchlet {
    @Inject
    @BatchProperty
    private Class myClass;
}

/**
 Comment character. If commentChar batch property is not specified in job XML file, use the default value '#'.
 */
@Inject
@BatchProperty
private char commentChar = '#';

/**
 Comment character. If commentChar batch property is not specified in job XML file, use the default value '#'.
 */
@Inject
@BatchProperty
private char commentChar = '#';