/** * Resource is deleted when no items have been written and shouldDeleteIfEmpty flag is set. */ @Test public void testDeleteIfEmptyNoRecordsWritten() throws Exception { writer.setShouldDeleteIfEmpty(true); writer.open(executionContext); writer.close(); assertFalse("file should be deleted" + resource, resource.getFile().exists()); }
/** * Resource is not deleted when items have been written and shouldDeleteIfEmpty flag is set. */ @Test public void testDeleteIfEmptyRecordsWritten() throws Exception { writer.setShouldDeleteIfEmpty(true); writer.open(executionContext); writer.write(items); writer.close(); String content = getOutputFileContent(); assertTrue("Wrong content: " + content, content.contains(TEST_STRING)); }
/** * Resource is not deleted when items have been written and shouldDeleteIfEmpty flag is set. */ @Test public void testDeleteIfEmptyRecordsWrittenRestart() throws Exception { writer.setShouldDeleteIfEmpty(true); writer.open(executionContext); writer.write(items); writer.update(executionContext); writer.close(); writer = createItemWriter(); writer.setShouldDeleteIfEmpty(true); writer.open(executionContext); writer.close(); String content = getOutputFileContent(); assertTrue("Wrong content: " + content, content.contains(TEST_STRING)); }
/** * Returns a configured {@link StaxEventItemWriter} * * @return a StaxEventItemWriter */ public StaxEventItemWriter<T> build() { Assert.notNull(this.marshaller, "A marshaller is required"); if(this.saveState) { Assert.notNull(this.name, "A name is required"); } StaxEventItemWriter<T> writer = new StaxEventItemWriter<>(); writer.setEncoding(this.encoding); writer.setFooterCallback(this.footerCallback); writer.setForceSync(this.forceSync); writer.setHeaderCallback(this.headerCallback); writer.setMarshaller(this.marshaller); writer.setOverwriteOutput(this.overwriteOutput); writer.setResource(this.resource); writer.setRootElementAttributes(this.rootElementAttributes); writer.setRootTagName(this.rootTagName); writer.setSaveState(this.saveState); writer.setShouldDeleteIfEmpty(this.shouldDeleteIfEmpty); writer.setTransactional(this.transactional); writer.setVersion(this.version); writer.setName(this.name); return writer; }
/** * Test that the writer can restart if the previous execution deleted empty file. */ @Test public void testDeleteIfEmptyRestartAfterDelete() throws Exception { writer.setShouldDeleteIfEmpty(true); writer.open(executionContext); writer.update(executionContext); writer.close(); assertFalse(resource.getFile().exists()); writer = createItemWriter(); writer.setShouldDeleteIfEmpty(true); writer.open(executionContext); writer.write(items); writer.update(executionContext); writer.close(); String content = getOutputFileContent(); assertTrue("Wrong content: " + content, content.contains(TEST_STRING)); }
writer.setShouldDeleteIfEmpty(true); writer.setHeaderCallback(new StaxWriterCallback() {
writer.setShouldDeleteIfEmpty(true); writer.setHeaderCallback(new StaxWriterCallback() {
/** * Returns a configured {@link StaxEventItemWriter} * * @return a StaxEventItemWriter */ public StaxEventItemWriter<T> build() { Assert.notNull(this.marshaller, "A marshaller is required"); if(this.saveState) { Assert.notNull(this.name, "A name is required"); } StaxEventItemWriter<T> writer = new StaxEventItemWriter<>(); writer.setEncoding(this.encoding); writer.setFooterCallback(this.footerCallback); writer.setForceSync(this.forceSync); writer.setHeaderCallback(this.headerCallback); writer.setMarshaller(this.marshaller); writer.setOverwriteOutput(this.overwriteOutput); writer.setResource(this.resource); writer.setRootElementAttributes(this.rootElementAttributes); writer.setRootTagName(this.rootTagName); writer.setSaveState(this.saveState); writer.setShouldDeleteIfEmpty(this.shouldDeleteIfEmpty); writer.setTransactional(this.transactional); writer.setVersion(this.version); writer.setName(this.name); return writer; }