com.almworks.jira.structure.api.view.StructureViewBean Maven / Gradle / Ivy
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Public API for the Structure Plugin for JIRA
package com.almworks.jira.structure.api.view;
import com.almworks.jira.structure.api.permissions.PermissionRule;
import com.almworks.jira.structure.api.permissions.PermissionSubject;
import com.almworks.jira.structure.api.util.StructureUtil;
import com.atlassian.annotations.PublicApi;
import org.codehaus.jackson.annotate.JsonIgnore;
import org.codehaus.jackson.map.annotate.JsonSerialize;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.xml.bind.annotation.*;
import java.util.Collection;
import java.util.List;
/**
* Immutable representation of the {@link StructureView} properties. You don't normally interact with
* this class, but you may find {@link StructureViewBean.Builder} useful for collecting changes
* to {@code StructureView} properties.
*
* Because {@code StructureViewBean} is immutable, it is thread-safe.
*
* @see StructureView
* @see StructureViewBean.Builder
* @author Igor Sereda
*/
@PublicApi
public class StructureViewBean {
public static final StructureViewBean EMPTY = new StructureViewBean(0L, "", "", null, null, ViewSpecification.EMPTY);
private final long myId;
private final String myName;
private final String myDescription;
private final PermissionSubject myOwner;
private final List myPermissions;
private final ViewSpecification mySpecification;
private StructureViewBean(Long id, String name, String description, PermissionSubject owner,
List permissions, ViewSpecification specification)
{
myId = id == null ? 0 : id;
myName = name == null ? "" : name;
myDescription = description == null ? "" : description;
myOwner = owner;
myPermissions = permissions;
mySpecification = specification == null ? ViewSpecification.EMPTY : specification;
}
public long getId() {
return myId;
}
@NotNull
public String getName() {
return myName;
}
@NotNull
public String getDescription() {
return myDescription;
}
public PermissionSubject getOwner() {
return PermissionSubject.clone(myOwner);
}
public List getPermissions() {
return StructureUtil.copyPermissions(myPermissions);
}
@NotNull
public ViewSpecification getSpecification() {
return mySpecification;
}
public String toString() {
return "StructureViewBean{" +
"id=" + myId +
", name='" + myName + '\'' +
", description='" + myDescription + '\'' +
", owner=" + myOwner +
", permissions=" + myPermissions +
", specification=" + mySpecification +
'}';
}
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
StructureViewBean that = (StructureViewBean) o;
if (myId != that.myId) return false;
if (!myDescription.equals(that.myDescription)) return false;
if (!myName.equals(that.myName)) return false;
if (myOwner != null ? !myOwner.equals(that.myOwner) : that.myOwner != null) return false;
if (myPermissions != null ? !myPermissions.equals(that.myPermissions) : that.myPermissions != null) return false;
if (!mySpecification.equals(that.mySpecification)) return false;
return true;
}
public int hashCode() {
int result = (int) (myId ^ (myId >>> 32));
result = 31 * result + myName.hashCode();
result = 31 * result + myDescription.hashCode();
result = 31 * result + (myOwner != null ? myOwner.hashCode() : 0);
result = 31 * result + (myPermissions != null ? myPermissions.hashCode() : 0);
result = 31 * result + mySpecification.hashCode();
return result;
}
/**
* A builder class for {@link StructureViewBean}, this class can be also used as the input
* for {@link StructureView#update}.
*
* This class is not thread-safe.
*/
@XmlRootElement(name = "structure-view")
@XmlType(name = "structure-view", propOrder = {"id", "name", "description", "owner", "permissions", "specification"})
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public static class Builder implements Cloneable {
private Long myId;
private String myName;
private String myDescription;
private PermissionSubject myOwner;
private List myPermissions;
private ViewSpecification.Builder mySpecification;
/**
* Creates an empty builder.
*/
public Builder() {
}
/**
* Creates a builder that is initialized with all properties from the specified bean.
*/
public Builder(@Nullable StructureViewBean bean) {
if (bean != null) {
myId = bean.getId();
myName = bean.getName();
myDescription = bean.getDescription();
myOwner = bean.getOwner();
myPermissions = bean.getPermissions();
mySpecification = new ViewSpecification.Builder(bean.getSpecification());
}
}
@SuppressWarnings("CloneDoesntDeclareCloneNotSupportedException")
public Builder clone() {
try {
Builder r = (Builder) super.clone();
r.myOwner = PermissionSubject.clone(r.myOwner);
r.myPermissions = StructureUtil.copyPermissionsOrNull(r.myPermissions);
r.mySpecification = r.mySpecification == null ? null : r.mySpecification.clone();
return r;
} catch (CloneNotSupportedException e) {
throw new AssertionError(e);
}
}
/**
* Updates properties of the target builder. Each non-null property in this bean is
* written into target.
*
* @param target target bean
*/
public void updatePropertiesOf(StructureViewBean.Builder target) {
if (myId != null) target.setId(myId);
if (myName != null) target.setName(myName);
if (myDescription != null) target.setDescription(myDescription);
if (myOwner != null) target.setOwner(myOwner);
if (myPermissions != null) target.setPermissions(myPermissions);
if (mySpecification != null) target.setSpecification(mySpecification);
}
/**
* @return the ID of the view or {@code null} if not set
*/
@XmlAttribute
public Long getId() {
return myId;
}
/**
* Sets the ID of the view
*
* @param id the ID or {@code null} to clear the property
*/
public void setId(Long id) {
myId = id;
}
/**
* @return the name of the view or {@code null} if not set
*/
@XmlElement
public String getName() {
return myName;
}
/**
* Sets the name of the view
*
* @param name the name of the view or {@code null} to clear the property
*/
public void setName(String name) {
myName = name;
}
/**
* @return the description of the view or {@code null} if not set
*/
@XmlElement
public String getDescription() {
return myDescription;
}
/**
* Sets the description of the view.
*
* @param description the description of the view or {@code null} to clear the property
*/
public void setDescription(String description) {
myDescription = description;
}
/**
* @return the owner of the view, or {@code null} if not set or if no owner is specified
*/
@XmlElement
public PermissionSubject getOwner() {
return PermissionSubject.clone(myOwner);
}
/**
* @return true if an owner is specified in this builder
*/
public boolean hasOwner() {
return myOwner != null;
}
/**
* Sets the owner of this view.
*
* @param owner owner or {@code null} to unset.
*/
public void setOwner(PermissionSubject owner) {
myOwner = PermissionSubject.clone(owner);
}
/**
* @return permission rules for the view, or empty list if not set
*/
@NotNull
@XmlElementRef
@XmlElementWrapper(name = "permissions")
public List getPermissions() {
return StructureUtil.copyPermissions(myPermissions);
}
/**
* @return true if permissions are defined in this builder
*/
public boolean hasPermissions() {
return myPermissions != null;
}
/**
* Sets the permission rules.
*
* @param permissions the list of permission rules for the view, or {@code null} to clear the property
*/
public void setPermissions(@Nullable Collection permissions) {
myPermissions = StructureUtil.copyPermissionsOrNull(permissions);
}
/**
* @return view specification builder, which can be modified
*/
@XmlAttribute
public ViewSpecification.Builder getSpecification() {
return mySpecification;
}
/**
* Updates view specification builder
*
* @param specification new view specification builder (it may be updated after it is installed into this builder)
*/
public void setSpecification(ViewSpecification.Builder specification) {
mySpecification = specification;
}
/**
* @return true if the builder contains valid data for the view: that is, if it has a name, a specification and
* a valid ID.
*/
@JsonIgnore
public boolean isValid() {
return myId != null && myId != 0L && isValidExceptId();
}
/**
* @return true if the builder contains valid data that is needed to create a view. Same as
* {@link #isValid()} but ID may be missing.
*/
@JsonIgnore
public boolean isValidExceptId() {
return myName != null && myName.trim().length() > 0 && mySpecification != null;
}
/**
* Creates an immutable {@link StructureViewBean} from the state in this builder.
*
* @return a new {@code StructureViewBean}
* @throws IllegalStateException if the current state is not valid
*/
@NotNull
public StructureViewBean build() throws IllegalStateException {
if (!isValid()) {
throw new IllegalStateException("builder is not in valid state: " + this);
}
PermissionSubject owner = PermissionSubject.clone(myOwner);
List permissions = StructureUtil.copyPermissions(myPermissions);
ViewSpecification spec = mySpecification.build();
return new StructureViewBean(myId, myName, myDescription, owner, permissions, spec);
}
public String toString() {
return "StructureViewBean.Builder{" +
"id=" + myId +
", name='" + myName + '\'' +
", description='" + myDescription + '\'' +
", owner=" + myOwner +
", permissions=" + myPermissions +
", specification=" + mySpecification +
'}';
}
}
}
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