gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / dynobject / impl / DefaultDynField.java @ 1306
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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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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 final 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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// - Identidad/Identity, 1:1 y se copian.
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// - Composicion/Composition, 1:N y se copian.
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// - Agregacion/Aggregate, 1:N, no se copian
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// - Colaboracion/Collaboration, 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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this.relationType = RELATION_TYPE_NONE;
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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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@Override
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public String toString() { |
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StringBuilder buffer = new StringBuilder(); |
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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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@Override
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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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@Override
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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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@Override
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public String getDescription() { |
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return (description == null) ? getLabel() : description; |
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} |
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@Override
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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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@Override
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public String getLabel() { |
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return (label == null) ? getName() : label; |
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} |
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@Override
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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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@Override
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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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@Override
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public int getType() { |
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return this.type.getType(); |
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} |
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@Override
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public DataType getDataType() {
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return this.type.getDataType(); |
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} |
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@Override
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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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@Override
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public String getSubtype() { |
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return subtype;
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} |
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@Override
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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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@Override
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public Object getDefaultValue() { |
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return defaultValue;
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} |
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@Override
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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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@Override
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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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@Override
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public DynObjectValueItem[] getAvailableValues() { |
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return availableValues;
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} |
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@Override
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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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throw new IllegalArgumentException(); |
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} |
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return this; |
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} |
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|
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@Override
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public Object getMinValue() { |
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return minValue;
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} |
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|
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@Override
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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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throw new IllegalArgumentException(e); |
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} |
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return this; |
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} |
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|
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@Override
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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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@Override
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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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@Override
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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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@Override
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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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@Override
|
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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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@Override
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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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@Override
|
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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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@Override
|
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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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@Override
|
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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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@Override
|
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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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@Override
|
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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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@Override
|
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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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@Override
|
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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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} |
397 |
break;
|
398 |
|
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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); |
408 |
} |
409 |
break;
|
410 |
|
411 |
case DataTypes.STRING:
|
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if ( !(value instanceof String) ) { |
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throw new DynFieldValidateException(value, this); |
414 |
} |
415 |
break;
|
416 |
|
417 |
case DataTypes.CHAR:
|
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if ( !(value instanceof String) ) { |
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throw new DynFieldValidateException(value, this); |
420 |
} |
421 |
if ( ((String) value).length() > 1 ) { |
422 |
throw new DynFieldValidateException(value, this); |
423 |
} |
424 |
break;
|
425 |
|
426 |
case DataTypes.DATE:
|
427 |
if ( !(value instanceof Date) ) { |
428 |
throw new DynFieldValidateException(value, this); |
429 |
} |
430 |
break;
|
431 |
|
432 |
case DataTypes.TIMESTAMP:
|
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if ( !(value instanceof Date) ) { |
434 |
throw new DynFieldValidateException(value, this); |
435 |
} |
436 |
break;
|
437 |
|
438 |
case DataTypes.TIME:
|
439 |
if ( !(value instanceof Date) ) { |
440 |
throw new DynFieldValidateException(value, this); |
441 |
} |
442 |
break;
|
443 |
|
444 |
case DataTypes.FILE:
|
445 |
if ( !(value instanceof File) ) { |
446 |
throw new DynFieldValidateException(value, this); |
447 |
} |
448 |
break;
|
449 |
case DataTypes.FOLDER:
|
450 |
if ( !(value instanceof File) ) { |
451 |
throw new DynFieldValidateException(value, this); |
452 |
} |
453 |
break;
|
454 |
case DataTypes.URI:
|
455 |
if ( !(value instanceof URI) ) { |
456 |
throw new DynFieldValidateException(value, this); |
457 |
} |
458 |
break;
|
459 |
case DataTypes.URL:
|
460 |
if ( !(value instanceof URL) ) { |
461 |
throw new DynFieldValidateException(value, this); |
462 |
} |
463 |
break;
|
464 |
|
465 |
case DataTypes.ARRAY:
|
466 |
// TODO: falta verificar que es un array del tipo que toca.
|
467 |
break;
|
468 |
|
469 |
case DataTypes.OBJECT:
|
470 |
if ( this.type.getClassOfValue() != null ) { |
471 |
if ( !this.type.getClassOfValue().isInstance(value) ) { |
472 |
throw new DynFieldValidateException(value, this); |
473 |
} |
474 |
} |
475 |
break;
|
476 |
|
477 |
case DataTypes.MAP:
|
478 |
if ( !(value instanceof Map) ) { |
479 |
throw new DynFieldValidateException(value, this); |
480 |
} |
481 |
validateCollection(value); |
482 |
break;
|
483 |
|
484 |
case DataTypes.SET:
|
485 |
if ( !(value instanceof Set) ) { |
486 |
throw new DynFieldValidateException(value, this); |
487 |
} |
488 |
validateCollection(value); |
489 |
break;
|
490 |
|
491 |
case DataTypes.LIST:
|
492 |
if ( !(value instanceof List) ) { |
493 |
throw new DynFieldValidateException(value, this); |
494 |
} |
495 |
validateCollection(value); |
496 |
break;
|
497 |
|
498 |
case DataTypes.DYNOBJECT:
|
499 |
if ( !(value instanceof DynObject) ) { |
500 |
throw new DynFieldValidateException(value, this); |
501 |
} |
502 |
if ( !this.getDynClassOfValue().isInstance((DynObject) value) ) { |
503 |
throw new DynFieldValidateException(value, this); |
504 |
} |
505 |
try {
|
506 |
this.getDynClassOfValue().validate((DynObject) value);
|
507 |
} catch (DynObjectValidateException e) {
|
508 |
throw new DynFieldValidateException(value, this, e); |
509 |
} |
510 |
break;
|
511 |
|
512 |
default:
|
513 |
if ( this.type.getDataType().isObject() ) { |
514 |
if ( this.type.getClassOfValue() != null ) { |
515 |
if ( !this.type.getClassOfValue().isInstance(value) ) { |
516 |
throw new DynFieldValidateException(value, this); |
517 |
} |
518 |
} |
519 |
} |
520 |
} |
521 |
|
522 |
if ( this.getAvailableValues() != null ) { |
523 |
if ( !(value instanceof Comparable) ) { |
524 |
throw new DynFieldValidateException(value, this); |
525 |
} |
526 |
v = (Comparable) value;
|
527 |
boolean ok = false; |
528 |
for (DynObjectValueItem availableValue : this.availableValues) { |
529 |
if (v.compareTo(availableValue.getValue()) == 0) { |
530 |
ok = true;
|
531 |
break;
|
532 |
} |
533 |
} |
534 |
if ( !ok ) {
|
535 |
throw new DynFieldValidateException(value, this); |
536 |
} |
537 |
} else if ( this.getMaxValue() != null && this.getMinValue() != null ) { |
538 |
if ( !(value instanceof Comparable) ) { |
539 |
throw new DynFieldValidateException(value, this); |
540 |
} |
541 |
v = (Comparable) value;
|
542 |
if ( v.compareTo(this.minValue) < 0 |
543 |
|| v.compareTo(this.maxValue) > 0 ) { |
544 |
throw new DynFieldValidateException(value, this); |
545 |
} |
546 |
} |
547 |
} |
548 |
|
549 |
private void validateCollection(Object value) throws ValidateItemException { |
550 |
if ( this.validateItems ) { |
551 |
DynStruct dynClass = this.itemsType.getDynClassOfValue();
|
552 |
if ( dynClass != null ) { |
553 |
int index = 0; |
554 |
Iterator it = ((Collection) value).iterator(); |
555 |
while ( it.hasNext() ) {
|
556 |
try {
|
557 |
dynClass.validate((DynObject) it.next()); |
558 |
index++; |
559 |
} catch (DynObjectValidateException ex) {
|
560 |
throw new ValidateItemException(ex, index); |
561 |
} |
562 |
} |
563 |
} |
564 |
} |
565 |
|
566 |
} |
567 |
|
568 |
private static class ValidateItemException extends DynFieldValidateException { |
569 |
|
570 |
private static final long serialVersionUID = 9011437364983996567L; |
571 |
|
572 |
ValidateItemException(Throwable cause, int index) { |
573 |
super(
|
574 |
"Can't validate item %(index) of the collection.",
|
575 |
cause, |
576 |
"_Cant_validate_item_%(index)_of_the_collection",
|
577 |
serialVersionUID |
578 |
); |
579 |
setValue("index", new Integer(index)); |
580 |
} |
581 |
} |
582 |
|
583 |
@Override
|
584 |
public Object coerce(Object value) throws CoercionException { |
585 |
if ( value == null ) { |
586 |
return value; // O debe devolver this.defaultValue |
587 |
} |
588 |
try {
|
589 |
return this.type.getDataType().coerce(value); |
590 |
} catch(Exception ex){ |
591 |
throw new RuntimeException(ex); |
592 |
} |
593 |
} |
594 |
|
595 |
@Override
|
596 |
public String getGroup() { |
597 |
return this.groupName; |
598 |
} |
599 |
|
600 |
@Override
|
601 |
public DynField setGroup(String groupName) { |
602 |
this.groupName = groupName;
|
603 |
return this; |
604 |
} |
605 |
|
606 |
@Override
|
607 |
public int getOder() { |
608 |
return this.order; |
609 |
} |
610 |
|
611 |
@Override
|
612 |
public DynField setOrder(int order) { |
613 |
this.order = order;
|
614 |
return this; |
615 |
} |
616 |
|
617 |
@Override
|
618 |
public boolean isHidden() { |
619 |
return this.hidden; |
620 |
} |
621 |
|
622 |
@Override
|
623 |
public DynField setHidden(boolean hidden) { |
624 |
this.hidden = hidden;
|
625 |
return this; |
626 |
} |
627 |
|
628 |
@Override
|
629 |
public boolean isReadOnly() { |
630 |
return this.isReadOnly; |
631 |
} |
632 |
|
633 |
@Override
|
634 |
public DynField setReadOnly(boolean isReadOnly) { |
635 |
this.isReadOnly = isReadOnly;
|
636 |
return this; |
637 |
} |
638 |
|
639 |
@Override
|
640 |
public DynField setDefaultFieldValue(Object defaultValue) { |
641 |
try {
|
642 |
this.defaultValue = this.coerce(defaultValue); |
643 |
} catch (CoercionException e) {
|
644 |
throw new IllegalArgumentException(e); |
645 |
} |
646 |
return this; |
647 |
} |
648 |
|
649 |
@Override
|
650 |
public Tags getTags() {
|
651 |
return tags;
|
652 |
} |
653 |
|
654 |
@Override
|
655 |
public String getClassNameOfValue() { |
656 |
return this.type.getClassNameOfValue(); |
657 |
} |
658 |
|
659 |
@Override
|
660 |
public DynField setClassOfValue(DynStruct dynStruct) {
|
661 |
this.type.setClassOfValue(dynStruct);
|
662 |
return this; |
663 |
} |
664 |
|
665 |
@Override
|
666 |
public DynStruct getDynClassOfValue() {
|
667 |
return this.type.getDynClassOfValue(); |
668 |
} |
669 |
|
670 |
@Override
|
671 |
public int getRelationType() { |
672 |
return this.relationType; |
673 |
} |
674 |
|
675 |
@Override
|
676 |
public DynField setRelationType(int relationType) { |
677 |
this.relationType = relationType;
|
678 |
return this; |
679 |
} |
680 |
|
681 |
@Override
|
682 |
public DynField setElementsType(int type) { |
683 |
this.setTypeOfItems(type);
|
684 |
return this; |
685 |
} |
686 |
|
687 |
@Override
|
688 |
public DynField setElementsType(DynStruct type) {
|
689 |
this.setClassOfItems(type);
|
690 |
return this; |
691 |
} |
692 |
|
693 |
@Override
|
694 |
public DynField getElementsType() {
|
695 |
throw new UnsupportedOperationException("This operation is not suported nevermore."); |
696 |
} |
697 |
|
698 |
@Override
|
699 |
public DynField setClassOfItems(DynStruct dynStrct) {
|
700 |
if ( !this.isContainer() ) { |
701 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
702 |
} |
703 |
this.itemsType.setClassOfValue(dynStrct);
|
704 |
return this; |
705 |
} |
706 |
|
707 |
@Override
|
708 |
public DynField setClassOfItems(String theClassNameOfValue) { |
709 |
if ( !this.isContainer() ) { |
710 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
711 |
} |
712 |
this.itemsType.setClassOfValue(theClassNameOfValue);
|
713 |
return this; |
714 |
} |
715 |
|
716 |
@Override
|
717 |
public String getClassNameOfItems() { |
718 |
if ( !this.isContainer() ) { |
719 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
720 |
} |
721 |
return this.itemsType.getClassNameOfValue(); |
722 |
} |
723 |
|
724 |
@Override
|
725 |
public DynStruct getDynClassOfItems() {
|
726 |
if ( !this.isContainer() ) { |
727 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
728 |
} |
729 |
return this.itemsType.getDynClassOfValue(); |
730 |
} |
731 |
|
732 |
@Override
|
733 |
public DynField setClassOfItems(Class theClass) |
734 |
throws DynFieldIsNotAContainerException {
|
735 |
if ( !this.isContainer() ) { |
736 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
737 |
} |
738 |
this.itemsType.setClassOfValue(theClass);
|
739 |
return this; |
740 |
} |
741 |
|
742 |
@Override
|
743 |
public Class getClassOfItems() { |
744 |
if ( !this.isContainer() ) { |
745 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
746 |
} |
747 |
return this.itemsType.getClassOfValue(); |
748 |
} |
749 |
|
750 |
@Override
|
751 |
public DynField setTypeOfItems(int type) { |
752 |
if ( !this.isContainer() ) { |
753 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
754 |
} |
755 |
this.itemsType.setType(type);
|
756 |
return this; |
757 |
} |
758 |
|
759 |
@Override
|
760 |
public int getTypeOfItems() { |
761 |
if ( !this.isContainer() ) { |
762 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
763 |
} |
764 |
return this.itemsType.getType(); |
765 |
} |
766 |
|
767 |
public DynField setValidateElements(boolean validate) { |
768 |
if ( !this.isContainer() ) { |
769 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
770 |
} |
771 |
this.validateItems = validate;
|
772 |
return this; |
773 |
} |
774 |
|
775 |
public boolean getValidateElements() { |
776 |
if ( !this.isContainer() ) { |
777 |
throw new IllegalStateException("Can't assign validateElements in non container."); |
778 |
} |
779 |
return this.validateItems; |
780 |
} |
781 |
|
782 |
} |