gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / dynobject / impl / DefaultDynField.java @ 1120
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.tools.dynobject.impl; |
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|
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import java.io.File; |
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import java.net.URI; |
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import java.net.URL; |
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import java.util.Collection; |
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import java.util.Date; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
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import org.apache.commons.lang3.StringUtils; |
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|
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataType; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.dynobject.DynField_v2; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynObjectValueItem; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.dynobject.Tags; |
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import org.gvsig.tools.dynobject.exception.DynFieldIsNotAContainerException; |
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import org.gvsig.tools.dynobject.exception.DynFieldRequiredValueException; |
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import org.gvsig.tools.dynobject.exception.DynFieldValidateException; |
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import org.gvsig.tools.dynobject.exception.DynObjectValidateException; |
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import org.gvsig.tools.exception.ListBaseException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class DefaultDynField implements DynField_v2 { |
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public static final Logger log = LoggerFactory.getLogger(DefaultDynField.class); |
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private String name; |
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private String description; |
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private ValueType type;
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private String subtype; |
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private Object defaultValue; |
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private int order; |
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private boolean hidden; |
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private String groupName; |
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private DynObjectValueItem[] availableValues; |
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private Object minValue; |
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private Object maxValue; |
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private boolean mandatory; |
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private boolean persistent; |
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private String label = null; |
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private boolean validateElements; |
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private boolean isReadOnly; |
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private Tags tags = new DefaultTags(); |
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private ValueType itemsType;
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private boolean validateItems; |
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// Para implementacion futura, como minimo para implementar
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// un copy entre dynobject y saber cuando parar.
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// Los valores deberan ser algo asi como:
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// - Composicion, 1:1 o 1:N y se copian.
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// - Agregacion, 1:N, no se copian
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// - Colaboracion, 1:1, no se copian
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// Y solo tendra efecto/sentido cuando el field sea de tipo
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// DynObject, y tal vez lista de DynObject
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private int relationType; |
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public DefaultDynField(String name, int dataType) { |
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this(name, // field name |
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dataType, // data type
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null, // default value |
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true, // persistent |
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false // mandatory |
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); |
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} |
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protected DefaultDynField(String name, int dataType, Object defaultValue, |
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boolean persistent, boolean mandatory) { |
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DataTypesManager datamanager = ToolsLocator.getDataTypesManager(); |
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if ( StringUtils.isBlank(name) ) {
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throw new IllegalArgumentException("name can't be null"); |
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} |
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this.name = name;
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this.type = new ValueType(dataType); |
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this.subtype = this.getSubtype(); |
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this.defaultValue = defaultValue;
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this.persistent = persistent;
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this.mandatory = mandatory;
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this.validateElements = false; |
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this.groupName = null; |
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this.order = 0; |
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this.hidden = false; |
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this.availableValues = null; |
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this.itemsType = new ValueType(DataTypes.UNKNOWN); |
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this.validateItems = false; |
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} |
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protected ValueType getValueType() {
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return type;
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} |
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public void check() throws ListBaseException { |
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} |
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public String toString() { |
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StringBuffer buffer = new StringBuffer(); |
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buffer.append("DynField").append("[").append(this.hashCode()) |
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.append("]").append("( ").append("name='").append(this.name) |
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.append("', ").append("description='").append(this.description) |
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.append("', ").append("type='").append(this.type) |
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.append("', ").append("subType='").append(this.subtype) |
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.append("', ").append("mandatory='").append(this.isMandatory()) |
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.append("', ").append("defaultValue='") |
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.append(this.getDefaultValue()).append("', ") |
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.append("minValue='").append(this.minValue).append("', ") |
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.append("maxValue='").append(this.maxValue).append("', ") |
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.append("persistent='").append(this.isPersistent()) |
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.append(" )");
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return buffer.toString();
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} |
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public String getName() { |
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return name;
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} |
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public DynField setName(String name) { |
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if ( StringUtils.isBlank(name) ) {
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throw new IllegalArgumentException("name can't be null"); |
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} |
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this.name = name;
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return this; |
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} |
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public DynField setDescription(String description) { |
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this.description = description;
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return this; |
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} |
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public String getDescription() { |
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return (description == null) ? getLabel() : description; |
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} |
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public DynField setLabel(String label) { |
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this.label = label;
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return this; |
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} |
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public String getLabel() { |
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return (label == null) ? getName() : label; |
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} |
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public DynField setType(int dataType) { |
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this.type.setType(dataType);
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return this; |
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} |
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public DynField setType(DataType dataType) {
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this.type.setType(dataType);
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return this; |
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} |
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public int getType() { |
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return this.type.getType(); |
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} |
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public DataType getDataType() {
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return this.type.getDataType(); |
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} |
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public DynField setSubtype(String subtype) { |
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this.subtype = subtype;
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return this; |
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} |
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public String getSubtype() { |
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return subtype;
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} |
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public DynField setDefaultDynValue(Object defaultValue) { |
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this.defaultValue = defaultValue;
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return this; |
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} |
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public Object getDefaultValue() { |
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return defaultValue;
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} |
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public DynField setAvailableValues(DynObjectValueItem[] availableValues) { |
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if ( availableValues == null || availableValues.length == 0 ) { |
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this.availableValues = null; |
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} else {
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this.availableValues = availableValues;
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} |
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return this; |
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} |
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public DynField setAvailableValues(List availableValues) { |
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if ( availableValues == null ) { |
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this.availableValues = null; |
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} else if ( availableValues.isEmpty() ) { |
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this.availableValues = null; |
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} else {
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this.availableValues = (DynObjectValueItem[]) availableValues |
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.toArray(new DynObjectValueItem[availableValues.size()]);
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} |
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return this; |
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} |
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public DynObjectValueItem[] getAvailableValues() { |
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return availableValues;
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} |
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public DynField setMinValue(Object minValue) { |
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try {
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this.minValue = this.coerce(minValue); |
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} catch (CoercionException e) {
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IllegalArgumentException ex = new IllegalArgumentException(e.getLocalizedMessage()); |
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ex.initCause(e); |
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throw ex;
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} |
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return this; |
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} |
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public Object getMinValue() { |
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return minValue;
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} |
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public DynField setMaxValue(Object maxValue) { |
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try {
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this.maxValue = this.coerce(maxValue); |
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} catch (CoercionException e) {
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IllegalArgumentException ex = new IllegalArgumentException(e.getLocalizedMessage()); |
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ex.initCause(e); |
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throw ex;
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} |
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return this; |
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} |
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|
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public Object getMaxValue() { |
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return maxValue;
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} |
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|
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public boolean isMandatory() { |
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return this.mandatory; |
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} |
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|
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public boolean isPersistent() { |
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return this.persistent; |
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} |
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|
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public DynField setMandatory(boolean mandatory) { |
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this.mandatory = mandatory;
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return this; |
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} |
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|
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public DynField setPersistent(boolean persistent) { |
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this.persistent = persistent;
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return this; |
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} |
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|
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public DynField setTheTypeOfAvailableValues(int type) { |
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return this; // FIXME: this method is @deprecated |
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} |
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|
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public int getTheTypeOfAvailableValues() { |
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return 1; // FIXME: this method is @deprecated |
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} |
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|
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public boolean equals(Object obj) { |
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if ( this == obj ) { |
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return true; |
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} |
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if ( obj instanceof DynField ) { |
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// FIXME: No esta claro que esto sea correcto.
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return name.equals(((DynField) obj).getName());
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} |
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return false; |
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} |
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|
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public Class getClassOfValue() { |
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return this.type.getClassOfValue(); |
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} |
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|
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public DynField setClassOfValue(Class theClass) { |
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this.type.setClassOfValue(theClass);
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return this; |
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} |
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|
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public DynField setClassOfValue(String theClassName) { |
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this.type.setClassOfValue(theClassName);
|
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return this; |
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} |
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|
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public boolean isContainer() { |
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if ( type.getDataType() == null ) { |
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return false; |
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} |
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return type.getDataType().isContainer();
|
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} |
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|
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public void validate(Object value) throws DynFieldValidateException { |
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Comparable v;
|
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if ( value == null ) { |
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if ( this.mandatory ) { |
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throw new DynFieldRequiredValueException(this, value); |
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} |
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return;
|
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} |
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|
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switch (this.type.getType()) { |
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case DataTypes.BOOLEAN:
|
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if ( !(value instanceof Boolean) ) { |
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throw new DynFieldValidateException(value, this); |
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} |
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break;
|
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|
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case DataTypes.DOUBLE:
|
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if ( !(value instanceof Double) ) { |
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throw new DynFieldValidateException(value, this); |
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} |
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break;
|
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|
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case DataTypes.FLOAT:
|
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if ( !(value instanceof Float) ) { |
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throw new DynFieldValidateException(value, this); |
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} |
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break;
|
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|
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case DataTypes.BYTE:
|
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if ( !(value instanceof Byte) ) { |
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throw new DynFieldValidateException(value, this); |
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} |
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break;
|
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|
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case DataTypes.INT:
|
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if ( !(value instanceof Integer) ) { |
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throw new DynFieldValidateException(value, this); |
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} |
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break;
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|
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case DataTypes.LONG:
|
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if ( !(value instanceof Long) ) { |
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throw new DynFieldValidateException(value, this); |
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} |
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break;
|
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|
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case DataTypes.STRING:
|
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if ( !(value instanceof String) ) { |
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throw new DynFieldValidateException(value, this); |
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} |
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break;
|
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|
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case DataTypes.CHAR:
|
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if ( !(value instanceof String) ) { |
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throw new DynFieldValidateException(value, this); |
389 |
} |
390 |
if ( ((String) value).length() > 1 ) { |
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throw new DynFieldValidateException(value, this); |
392 |
} |
393 |
break;
|
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|
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case DataTypes.DATE:
|
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if ( !(value instanceof Date) ) { |
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throw new DynFieldValidateException(value, this); |
398 |
} |
399 |
break;
|
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|
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case DataTypes.TIMESTAMP:
|
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if ( !(value instanceof Date) ) { |
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throw new DynFieldValidateException(value, this); |
404 |
} |
405 |
break;
|
406 |
|
407 |
case DataTypes.TIME:
|
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if ( !(value instanceof Date) ) { |
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throw new DynFieldValidateException(value, this); |
410 |
} |
411 |
break;
|
412 |
|
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case DataTypes.FILE:
|
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if ( !(value instanceof File) ) { |
415 |
throw new DynFieldValidateException(value, this); |
416 |
} |
417 |
break;
|
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case DataTypes.FOLDER:
|
419 |
if ( !(value instanceof File) ) { |
420 |
throw new DynFieldValidateException(value, this); |
421 |
} |
422 |
break;
|
423 |
case DataTypes.URI:
|
424 |
if ( !(value instanceof URI) ) { |
425 |
throw new DynFieldValidateException(value, this); |
426 |
} |
427 |
break;
|
428 |
case DataTypes.URL:
|
429 |
if ( !(value instanceof URL) ) { |
430 |
throw new DynFieldValidateException(value, this); |
431 |
} |
432 |
break;
|
433 |
|
434 |
case DataTypes.ARRAY:
|
435 |
// TODO: falta verificar que es un array del tipo que toca.
|
436 |
break;
|
437 |
|
438 |
case DataTypes.OBJECT:
|
439 |
if ( this.type.getClassOfValue() != null ) { |
440 |
if ( !this.type.getClassOfValue().isInstance(value) ) { |
441 |
throw new DynFieldValidateException(value, this); |
442 |
} |
443 |
} |
444 |
break;
|
445 |
|
446 |
case DataTypes.MAP:
|
447 |
if ( !(value instanceof Map) ) { |
448 |
throw new DynFieldValidateException(value, this); |
449 |
} |
450 |
validateCollection(value); |
451 |
break;
|
452 |
|
453 |
case DataTypes.SET:
|
454 |
if ( !(value instanceof Set) ) { |
455 |
throw new DynFieldValidateException(value, this); |
456 |
} |
457 |
validateCollection(value); |
458 |
break;
|
459 |
|
460 |
case DataTypes.LIST:
|
461 |
if ( !(value instanceof List) ) { |
462 |
throw new DynFieldValidateException(value, this); |
463 |
} |
464 |
validateCollection(value); |
465 |
break;
|
466 |
|
467 |
case DataTypes.DYNOBJECT:
|
468 |
if ( !(value instanceof DynObject) ) { |
469 |
throw new DynFieldValidateException(value, this); |
470 |
} |
471 |
if ( !this.getDynClassOfValue().isInstance((DynObject) value) ) { |
472 |
throw new DynFieldValidateException(value, this); |
473 |
} |
474 |
try {
|
475 |
this.getDynClassOfValue().validate((DynObject) value);
|
476 |
} catch (DynObjectValidateException e) {
|
477 |
throw new DynFieldValidateException(value, this, e); |
478 |
} |
479 |
break;
|
480 |
|
481 |
default:
|
482 |
if ( this.type.getDataType().isObject() ) { |
483 |
if ( this.type.getClassOfValue() != null ) { |
484 |
if ( !this.type.getClassOfValue().isInstance(value) ) { |
485 |
throw new DynFieldValidateException(value, this); |
486 |
} |
487 |
} |
488 |
} |
489 |
} |
490 |
|
491 |
if ( this.getAvailableValues() != null ) { |
492 |
if ( !(value instanceof Comparable) ) { |
493 |
throw new DynFieldValidateException(value, this); |
494 |
} |
495 |
v = (Comparable) value;
|
496 |
boolean ok = false; |
497 |
for ( int i = 0; i < this.availableValues.length; i++ ) { |
498 |
if ( v.compareTo(this.availableValues[i].getValue()) == 0 ) { |
499 |
ok = true;
|
500 |
break;
|
501 |
} |
502 |
} |
503 |
if ( !ok ) {
|
504 |
throw new DynFieldValidateException(value, this); |
505 |
} |
506 |
} else if ( this.getMaxValue() != null && this.getMinValue() != null ) { |
507 |
if ( !(value instanceof Comparable) ) { |
508 |
throw new DynFieldValidateException(value, this); |
509 |
} |
510 |
v = (Comparable) value;
|
511 |
if ( v.compareTo(this.minValue) < 0 |
512 |
|| v.compareTo(this.maxValue) > 0 ) { |
513 |
throw new DynFieldValidateException(value, this); |
514 |
} |
515 |
} |
516 |
} |
517 |
|
518 |
private void validateCollection(Object value) throws ValidateItemException { |
519 |
if ( this.validateItems ) { |
520 |
DynStruct dynClass = this.itemsType.getDynClassOfValue();
|
521 |
if ( dynClass != null ) { |
522 |
int index = 0; |
523 |
Iterator it = ((Collection) value).iterator(); |
524 |
while ( it.hasNext() ) {
|
525 |
try {
|
526 |
dynClass.validate((DynObject) it.next()); |
527 |
index++; |
528 |
} catch (DynObjectValidateException ex) {
|
529 |
throw new ValidateItemException(ex, index); |
530 |
} |
531 |
} |
532 |
} |
533 |
} |
534 |
|
535 |
} |
536 |
|
537 |
private static class ValidateItemException extends DynFieldValidateException { |
538 |
|
539 |
private static final long serialVersionUID = 9011437364983996567L; |
540 |
|
541 |
ValidateItemException(Throwable cause, int index) { |
542 |
super(
|
543 |
"Can't validate item %(index) of the collection.",
|
544 |
cause, |
545 |
"_Cant_validate_item_%(index)_of_the_collection",
|
546 |
serialVersionUID |
547 |
); |
548 |
setValue("index", new Integer(index)); |
549 |
} |
550 |
} |
551 |
|
552 |
public Object coerce(Object value) throws CoercionException { |
553 |
if ( value == null ) { |
554 |
return value; // O debe devolver this.defaultValue |
555 |
} |
556 |
try {
|
557 |
return this.type.getDataType().coerce(value); |
558 |
} catch(Exception ex){ |
559 |
throw new RuntimeException(ex); |
560 |
} |
561 |
} |
562 |
|
563 |
public String getGroup() { |
564 |
return this.groupName; |
565 |
} |
566 |
|
567 |
public DynField setGroup(String groupName) { |
568 |
this.groupName = groupName;
|
569 |
return this; |
570 |
} |
571 |
|
572 |
public int getOder() { |
573 |
return this.order; |
574 |
} |
575 |
|
576 |
public DynField setOrder(int order) { |
577 |
this.order = order;
|
578 |
return this; |
579 |
} |
580 |
|
581 |
public boolean isHidden() { |
582 |
return this.hidden; |
583 |
} |
584 |
|
585 |
public DynField setHidden(boolean hidden) { |
586 |
this.hidden = hidden;
|
587 |
return this; |
588 |
} |
589 |
|
590 |
public boolean isReadOnly() { |
591 |
return this.isReadOnly; |
592 |
} |
593 |
|
594 |
public DynField setReadOnly(boolean isReadOnly) { |
595 |
this.isReadOnly = isReadOnly;
|
596 |
return this; |
597 |
} |
598 |
|
599 |
public DynField setDefaultFieldValue(Object defaultValue) { |
600 |
try {
|
601 |
this.defaultValue = this.coerce(defaultValue); |
602 |
} catch (CoercionException e) {
|
603 |
IllegalArgumentException ex = new IllegalArgumentException(e.getLocalizedMessage()); |
604 |
ex.initCause(e); |
605 |
throw ex;
|
606 |
} |
607 |
return this; |
608 |
} |
609 |
|
610 |
public Tags getTags() {
|
611 |
return tags;
|
612 |
} |
613 |
|
614 |
public String getClassNameOfValue() { |
615 |
return this.type.getClassNameOfValue(); |
616 |
} |
617 |
|
618 |
public DynField setClassOfValue(DynStruct dynStruct) {
|
619 |
this.type.setClassOfValue(dynStruct);
|
620 |
return this; |
621 |
} |
622 |
|
623 |
public DynStruct getDynClassOfValue() {
|
624 |
return this.type.getDynClassOfValue(); |
625 |
} |
626 |
|
627 |
public int getRelationType() { |
628 |
return this.relationType; |
629 |
} |
630 |
|
631 |
public DynField setRelationType(int relationType) { |
632 |
this.relationType = relationType;
|
633 |
return this; |
634 |
} |
635 |
|
636 |
public DynField setElementsType(int type) { |
637 |
this.setTypeOfItems(type);
|
638 |
return this; |
639 |
} |
640 |
|
641 |
public DynField setElementsType(DynStruct type) {
|
642 |
this.setClassOfItems(type);
|
643 |
return this; |
644 |
} |
645 |
|
646 |
public DynField getElementsType() {
|
647 |
throw new UnsupportedOperationException("This operation is not suported nevermore."); |
648 |
} |
649 |
|
650 |
public DynField setClassOfItems(DynStruct dynStrct) {
|
651 |
if ( !this.isContainer() ) { |
652 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
653 |
} |
654 |
this.itemsType.setClassOfValue(dynStrct);
|
655 |
return this; |
656 |
} |
657 |
|
658 |
public DynField setClassOfItems(String theClassNameOfValue) { |
659 |
if ( !this.isContainer() ) { |
660 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
661 |
} |
662 |
this.itemsType.setClassOfValue(theClassNameOfValue);
|
663 |
return this; |
664 |
} |
665 |
|
666 |
public String getClassNameOfItems() { |
667 |
if ( !this.isContainer() ) { |
668 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
669 |
} |
670 |
return this.itemsType.getClassNameOfValue(); |
671 |
} |
672 |
|
673 |
public DynStruct getDynClassOfItems() {
|
674 |
if ( !this.isContainer() ) { |
675 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
676 |
} |
677 |
return this.itemsType.getDynClassOfValue(); |
678 |
} |
679 |
|
680 |
public DynField setClassOfItems(Class theClass) |
681 |
throws DynFieldIsNotAContainerException {
|
682 |
if ( !this.isContainer() ) { |
683 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
684 |
} |
685 |
this.itemsType.setClassOfValue(theClass);
|
686 |
return this; |
687 |
} |
688 |
|
689 |
public Class getClassOfItems() { |
690 |
if ( !this.isContainer() ) { |
691 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
692 |
} |
693 |
return this.itemsType.getClassOfValue(); |
694 |
} |
695 |
|
696 |
public DynField setTypeOfItems(int type) { |
697 |
if ( !this.isContainer() ) { |
698 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
699 |
} |
700 |
this.itemsType.setType(type);
|
701 |
return this; |
702 |
} |
703 |
|
704 |
public int getTypeOfItems() { |
705 |
if ( !this.isContainer() ) { |
706 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
707 |
} |
708 |
return this.itemsType.getType(); |
709 |
} |
710 |
|
711 |
public DynField setValidateElements(boolean validate) { |
712 |
if ( !this.isContainer() ) { |
713 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
714 |
} |
715 |
this.validateItems = validate;
|
716 |
return this; |
717 |
} |
718 |
|
719 |
public boolean getValidateElements() { |
720 |
if ( !this.isContainer() ) { |
721 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
722 |
} |
723 |
return this.validateItems; |
724 |
} |
725 |
|
726 |
} |