Java tutorial
///////////////////////////////////////////////////////////////////////////// // // Project ProjectForge Community Edition // www.projectforge.org // // Copyright (C) 2001-2013 Kai Reinhard (k.reinhard@micromata.de) // // ProjectForge is dual-licensed. // // This community edition is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License as published // by the Free Software Foundation; version 3 of the License. // // This community edition is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General // Public License for more details. // // You should have received a copy of the GNU General Public License along // with this program; if not, see http://www.gnu.org/licenses/. // ///////////////////////////////////////////////////////////////////////////// package org.projectforge.access; import java.io.Serializable; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.EnumType; import javax.persistence.Enumerated; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.Table; import javax.persistence.Transient; import javax.persistence.UniqueConstraint; import org.apache.commons.lang.ObjectUtils; import org.apache.commons.lang.builder.HashCodeBuilder; import org.apache.commons.lang.builder.ToStringBuilder; import org.projectforge.core.AbstractBaseDO; import org.projectforge.core.BaseDO; import org.projectforge.core.ModificationStatus; /** * Represents a single generic access entry for the four main SQL functionalities. * * @author Kai Reinhard (k.reinhard@micromata.de) */ @Entity @Table(name = "T_GROUP_TASK_ACCESS_ENTRY", uniqueConstraints = { @UniqueConstraint(columnNames = { "group_task_access_fk", "access_type" }) }) public class AccessEntryDO implements Comparable<AccessEntryDO>, Serializable, BaseDO<Integer> { private static final long serialVersionUID = 5973002212430487361L; // private static final Logger log = Logger.getLogger(AccessEntryDO.class); private AccessType accessType = null; private boolean accessSelect = false; private boolean accessInsert = false; private boolean accessUpdate = false; private boolean accessDelete = false; private Integer id; @Id @GeneratedValue @Column(name = "pk") public Integer getId() { return id; } public void setId(final Integer id) { this.id = id; } /** * @return Always false. * @see org.projectforge.core.BaseDO#isMinorChange() */ @Transient public boolean isMinorChange() { return false; } /** * Throws UnsupportedOperationException. * @see org.projectforge.core.BaseDO#setMinorChange(boolean) */ public void setMinorChange(final boolean value) { throw new UnsupportedOperationException(); } public AccessEntryDO() { } public AccessEntryDO(final AccessType accessType) { this.accessType = accessType; } public AccessEntryDO(final AccessType type, final boolean accessSelect, final boolean accessInsert, final boolean accessUpdate, final boolean accessDelete) { this.accessType = type; setAccess(accessSelect, accessInsert, accessUpdate, accessDelete); } public boolean hasPermission(final OperationType opType) { if (opType == OperationType.SELECT) { return this.accessSelect; } else if (opType == OperationType.INSERT) { return this.accessInsert; } else if (opType == OperationType.UPDATE) { return this.accessUpdate; } else { return this.accessDelete; } } /** */ @Column(name = "access_type") @Enumerated(EnumType.STRING) public AccessType getAccessType() { return this.accessType; } public void setAccessType(final AccessType type) { this.accessType = type; } public void setAccess(final boolean accessSelect, final boolean accessInsert, final boolean accessUpdate, final boolean accessDelete) { this.accessSelect = accessSelect; this.accessInsert = accessInsert; this.accessUpdate = accessUpdate; this.accessDelete = accessDelete; } /** */ @Column(name = "access_select") public boolean getAccessSelect() { return this.accessSelect; } public void setAccessSelect(final boolean value) { this.accessSelect = value; } @Column(name = "access_insert") public boolean getAccessInsert() { return this.accessInsert; } public void setAccessInsert(final boolean value) { this.accessInsert = value; } @Column(name = "access_update") public boolean getAccessUpdate() { return this.accessUpdate; } public void setAccessUpdate(final boolean value) { this.accessUpdate = value; } @Column(name = "access_delete") public boolean getAccessDelete() { return this.accessDelete; } public void setAccessDelete(final boolean value) { this.accessDelete = value; } /* * @see java.lang.Comparable#compareTo(java.lang.Object) */ public int compareTo(final AccessEntryDO o) { return this.accessType.compareTo(o.accessType); } @Override public boolean equals(final Object o) { if (o instanceof AccessEntryDO) { final AccessEntryDO other = (AccessEntryDO) o; if (ObjectUtils.equals(this.getAccessType(), other.getAccessType()) == false) return false; if (ObjectUtils.equals(this.getId(), other.getId()) == false) return false; return true; } return false; } @Override public int hashCode() { final HashCodeBuilder hcb = new HashCodeBuilder(); if (getAccessType() != null) hcb.append(getAccessType().ordinal()); hcb.append(getId()); return hcb.toHashCode(); } @Override public String toString() { final ToStringBuilder sb = new ToStringBuilder(this); sb.append("id", getId()); sb.append("type", this.accessType); sb.append("select", this.accessSelect); sb.append("insert", this.accessInsert); sb.append("update", this.accessUpdate); sb.append("delete", this.accessDelete); return sb.toString(); } /** * Copies the values accessSelect, accessInsert, accessUpdate and accessDelete from the given src object excluding the values created and * modified. Null values will be excluded. * @param src */ public ModificationStatus copyValuesFrom(final BaseDO<? extends Serializable> src, final String... ignoreFields) { return AbstractBaseDO.copyValues(src, this, ignoreFields); } public Object getAttribute(final String key) { throw new UnsupportedOperationException(); } public void setAttribute(final String key, final Object value) { throw new UnsupportedOperationException(); } }