diff options
Diffstat (limited to 'src/main/java/nu/xss/jpa/query')
6 files changed, 161 insertions, 0 deletions
diff --git a/src/main/java/nu/xss/jpa/query/Pagination.java b/src/main/java/nu/xss/jpa/query/Pagination.java new file mode 100644 index 0000000..5ee3798 --- /dev/null +++ b/src/main/java/nu/xss/jpa/query/Pagination.java @@ -0,0 +1,33 @@ +package nu.xss.jpa.query; + +public class Pagination { + + private int offset = 0; + private int count = 0; + + public Pagination(int count) { + this.setCount(count); + } + + public Pagination(int offset, int count) { + this.setOffset(offset); + this.setCount(count); + } + + public int getOffset() { + return offset; + } + + public void setOffset(int offset) { + this.offset = offset; + } + + public int getCount() { + return count; + } + + public void setCount(int count) { + this.count = count; + } + +} diff --git a/src/main/java/nu/xss/jpa/query/Sort.java b/src/main/java/nu/xss/jpa/query/Sort.java new file mode 100644 index 0000000..ee69d02 --- /dev/null +++ b/src/main/java/nu/xss/jpa/query/Sort.java @@ -0,0 +1,29 @@ +package nu.xss.jpa.query; + +public class Sort { + private String column; + private boolean asc; + + public Sort(String column) { + this.column = column; + } + + public Sort(String column, boolean asc) { + this.column = column; + this.asc = asc; + } + + public String getColumn() { + return column; + } + public void setColumn(String column) { + this.column = column; + } + public boolean isAsc() { + return asc; + } + public void setAsc(boolean asc) { + this.asc = asc; + } + +} diff --git a/src/main/java/nu/xss/jpa/query/filter/AbstractFilter.java b/src/main/java/nu/xss/jpa/query/filter/AbstractFilter.java new file mode 100644 index 0000000..f2d2bbf --- /dev/null +++ b/src/main/java/nu/xss/jpa/query/filter/AbstractFilter.java @@ -0,0 +1,21 @@ +package nu.xss.jpa.query.filter; + +import java.util.HashSet; +import java.util.Set; + +import javax.persistence.criteria.Predicate; + +public abstract class AbstractFilter<E> implements Filter { + + private Set<Predicate> predicates = new HashSet<Predicate>(); + + protected void addPredicate(Predicate predicate) { + predicates.add(predicate); + } + + @Override + public Set<Predicate> getPredicates() { + return predicates; + } + +} diff --git a/src/main/java/nu/xss/jpa/query/filter/EntityFilter.java b/src/main/java/nu/xss/jpa/query/filter/EntityFilter.java new file mode 100644 index 0000000..6af0a0b --- /dev/null +++ b/src/main/java/nu/xss/jpa/query/filter/EntityFilter.java @@ -0,0 +1,55 @@ +package nu.xss.jpa.query.filter; + +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +import javax.persistence.criteria.CriteriaBuilder; +import javax.persistence.criteria.Root; + +public class EntityFilter<E> extends AbstractFilter<E> { + + private Class<E> entity; + + private List<EntityFilterFlags> flags = new ArrayList<EntityFilterFlags>(); + + public EntityFilter(Class<E> entity, EntityFilterFlags... flags) { + super(); + this.setEntity(entity); + for (EntityFilterFlags f : flags) { + this.flags.add(f); + } + } + + @Override + public void buildFilters(CriteriaBuilder cb, Root<?> from) { + List<Field> fields = getInheritedFields(entity); + List<Method> methods = new ArrayList<Method>(); + System.out.println(fields.toString()); + for (Method m: entity.getMethods()) { + if (m.getName().startsWith("get") && m.getName() != "getClass") { + methods.add(m); + } + } + System.out.println(methods.toString()); + } + + public Class<E> getEntity() { + return entity; + } + + public void setEntity(Class<E> entity) { + this.entity = entity; + } + + private List<Field> getInheritedFields(Class<?> type) { + List<Field> fields = new ArrayList<Field>(); + for (Class<?> c = type; c != null; c = c.getSuperclass()) { + fields.addAll(Arrays.asList(c.getDeclaredFields())); + } + return fields; + } + +} diff --git a/src/main/java/nu/xss/jpa/query/filter/EntityFilterFlags.java b/src/main/java/nu/xss/jpa/query/filter/EntityFilterFlags.java new file mode 100644 index 0000000..ca05c12 --- /dev/null +++ b/src/main/java/nu/xss/jpa/query/filter/EntityFilterFlags.java @@ -0,0 +1,8 @@ +package nu.xss.jpa.query.filter; + +public enum EntityFilterFlags { + ENABLE_VARCHAR_SUFFIX_WILDCARD, + ENABLE_VARCHAR_PREFIX_WILDCARD, + ENABLE_VARCHAR_CASE_INSESITIVE, + IGNORE_NULL_MEMBERS +} diff --git a/src/main/java/nu/xss/jpa/query/filter/Filter.java b/src/main/java/nu/xss/jpa/query/filter/Filter.java new file mode 100644 index 0000000..c786685 --- /dev/null +++ b/src/main/java/nu/xss/jpa/query/filter/Filter.java @@ -0,0 +1,15 @@ +package nu.xss.jpa.query.filter; + +import java.util.Set; + +import javax.persistence.criteria.CriteriaBuilder; +import javax.persistence.criteria.Predicate; +import javax.persistence.criteria.Root; + +public interface Filter { + + void buildFilters(CriteriaBuilder cb, Root<?> from); + + Set<Predicate> getPredicates(); + +} |