/*
* 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.springframework.cloud.stream.module.splitter;
import javax.validation.constraints.AssertTrue;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.expression.Expression;
/**
* Configuration properties for the Splitter Processor module.
*
* @author Gary Russell
*/
@ConfigurationProperties
public class SplitterProcessorProperties {
/**
* A SpEL expression for splitting payloads.
*/
private Expression expression;
/**
* When expression is null, delimiters to use when tokenizing
* {@link String} payloads.
*/
private String delimiters;
/**
* Set to true or false to use a {@code FileSplitter} (to split
* text-based files by line) that includes
* (or not) beginning/end of file markers.
*/
private Boolean fileMarkers;
/**
* The charset to use when converting bytes in text-based files
* to String.
*/
private String charset;
/**
* Add correlation/sequence information in headers to facilitate later
* aggregation.
*/
private boolean applySequence = true;
public void setExpression(Expression expression) {
this.expression = expression;
}
public Expression getExpression() {
return expression;
}
public String getDelimiters() {
return delimiters;
}
public void setDelimiters(String delimiters) {
this.delimiters = delimiters;
}
public Boolean getFileMarkers() {
return fileMarkers;
}
public void setFileMarkers(Boolean fileMarkers) {
this.fileMarkers = fileMarkers;
}
public String getCharset() {
return charset;
}
public void setCharset(String charset) {
this.charset = charset;
}
public boolean isApplySequence() {
return applySequence;
}
public void setApplySequence(boolean applySequence) {
this.applySequence = applySequence;
}
@AssertTrue(message = "'delimiters' is not allowed when an 'expression' is provided")
public boolean isDelimitersAllowed() {
return this.expression == null || this.delimiters == null;
}
@AssertTrue(message = "File properties are not allowed when an 'expression' or 'delimiters' property is provided")
public boolean isFilePropsAllowed() {
return !(this.expression != null || this.delimiters != null) || this.fileMarkers == null && this.charset == null;
}
}