Examples with StringPath com.querydsl.core.types.dsl.StringPath used on opensource projects

Example 1 with StringPath

use of com.querydsl.core.types.dsl.StringPath in project querydsl by querydsl.

the class ProjectionsTest method nestedSkipNulls2.

@Test
public void nestedSkipNulls2() {
    StringPath str1 = Expressions.stringPath("str1");
    StringPath str2 = Expressions.stringPath("str2");
    StringPath str3 = Expressions.stringPath("str3");
    FactoryExpression<Entity1> entity = Projections.constructor(Entity1.class, str1, str2).skipNulls();
    FactoryExpression<Entity2> wrapper = Projections.constructor(Entity2.class, str3, entity).skipNulls();
    FactoryExpression<Entity2> wrapped = FactoryExpressionUtils.wrap(wrapper);
    Entity2 w = wrapped.newInstance("a", "b", "c");
    assertEquals("a", w.arg1);
    assertEquals("b", w.entity.arg1);
    assertEquals("c", w.entity.arg2);
    w = wrapped.newInstance("a", null, null);
    assertEquals("a", w.arg1);
    assertNull(w.entity);
    w = wrapped.newInstance(null, null, null);
    assertNull(w);
}

Example 2 with StringPath

use of com.querydsl.core.types.dsl.StringPath in project querydsl by querydsl.

the class ExpressionUtilsTest method regexToLike.

@Test
public void regexToLike() {
    assertEquals("%", like(ConstantImpl.create(".*")));
    assertEquals("_", like(ConstantImpl.create(".")));
    assertEquals(".", like(ConstantImpl.create("\\.")));
    StringPath path = Expressions.stringPath("path");
    assertEquals("path + %", like(path.append(".*")));
    assertEquals("% + path", like(path.prepend(".*")));
    assertEquals("path + _", like(path.append(".")));
    assertEquals("_ + path", like(path.prepend(".")));
}

Example 3 with StringPath

use of com.querydsl.core.types.dsl.StringPath in project querydsl by querydsl.

the class ExpressionUtilsTest method likeToRegexSpeed.

@Test
@Ignore
public void likeToRegexSpeed() {
    // 4570
    StringPath path = Expressions.stringPath("path");
    final int iterations = 1000000;
    long start = System.currentTimeMillis();
    for (int i = 0; i < iterations; i++) {
        regex(ConstantImpl.create("%"));
        regex(ConstantImpl.create("abc%"));
        regex(ConstantImpl.create("%abc"));
        regex(ConstantImpl.create("_"));
        regex(path.append("%"));
        regex(path.prepend("%"));
        regex(path.append("_"));
        regex(path.prepend("_"));
    }
    long duration = System.currentTimeMillis() - start;
    System.err.println(duration);
}

Example 4 with StringPath

use of com.querydsl.core.types.dsl.StringPath in project querydsl by querydsl.

the class ExpressionUtilsTest method likeToRegex.

@Test
public void likeToRegex() {
    assertEquals(".*", regex(ConstantImpl.create("%")));
    assertEquals("^abc.*", regex(ConstantImpl.create("abc%")));
    assertEquals(".*abc$", regex(ConstantImpl.create("%abc")));
    assertEquals("^.$", regex(ConstantImpl.create("_")));
    StringPath path = Expressions.stringPath("path");
    assertEquals("path + .*", regex(path.append("%")));
    assertEquals(".* + path", regex(path.prepend("%")));
    assertEquals("path + .", regex(path.append("_")));
    assertEquals(". + path", regex(path.prepend("_")));
}

Example 5 with StringPath

use of com.querydsl.core.types.dsl.StringPath in project querydsl by querydsl.

the class ExpressionUtilsTest method regexToLikeSpeed.

@Test
@Ignore
public void regexToLikeSpeed() {
    // 3255
    StringPath path = Expressions.stringPath("path");
    final int iterations = 1000000;
    long start = System.currentTimeMillis();
    for (int i = 0; i < iterations; i++) {
        like(ConstantImpl.create(".*"));
        like(ConstantImpl.create("."));
        like(path.append(".*"));
        like(path.prepend(".*"));
        like(path.append("."));
        like(path.prepend("."));
    }
    long duration = System.currentTimeMillis() - start;
    System.err.println(duration);
}