io.ebeaninternal.server.expression.platform.HanaDbExpression Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of ebean Show documentation
Show all versions of ebean Show documentation
composite of common runtime dependencies for all platforms
package io.ebeaninternal.server.expression.platform;
import io.ebeaninternal.api.SpiExpressionRequest;
import io.ebeaninternal.server.expression.BitwiseOp;
import io.ebeaninternal.server.expression.Op;
/**
* HANA handling of platform specific expressions.
*/
public class HanaDbExpression extends BaseDbExpression {
@Override
public void bitwise(SpiExpressionRequest request, String propName, BitwiseOp operator, long flags, String compare, long match) {
bitwiseFunction(request, propName, operator, compare);
}
@Override
public void json(SpiExpressionRequest request, String propName, String path, Op operator, Object value) {
request.append("json_value(").append(propName).append(", '$.").append(path).append("')");
request.append(operator.bind());
}
@Override
public void arrayIsEmpty(SpiExpressionRequest request, String propName, boolean empty) {
request.append("cardinality(").append(propName).append(")");
if (empty) {
request.append(" = 0");
} else {
request.append(" <> 0");
}
}
@Override
public String concat(String property0, String separator, String property1, String suffix) {
StringBuilder sb = new StringBuilder();
sb.append("concat(").append(property0).append(", '").append(separator).append("'||").append(property1);
if (suffix != null && !suffix.isEmpty()) {
sb.append("||'").append(suffix).append('\'');
}
sb.append(")");
return sb.toString();
}
@Override
public void arrayContains(SpiExpressionRequest request, String propName, boolean contains, Object... values) {
for (int i = 0; i < values.length; i++) {
if (i > 0) {
request.append(" and ");
}
request.append("(?");
if (!contains) {
request.append(" not ");
}
request.append(" member of ").append(propName).append(")");
}
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy