gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / dynobject / impl / DefaultDynField.java @ 1018
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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.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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|
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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_LabelAttribute; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynObjectException; |
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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.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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|
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public class DefaultDynField implements DynField, DynField_LabelAttribute { |
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private String name; |
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private String description; |
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|
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private DataType dataType;
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private String subtype; |
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|
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private Object defaultValue; |
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|
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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 Class theClass; |
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private DynField elementsType;
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private boolean validateElements; |
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private boolean isReadOnly; |
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private Class theClassOfItems = null; |
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private String label = null; |
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|
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public void check() throws ListBaseException { |
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ListBaseException exceptions = null;
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|
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if (name == null) { |
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exceptions = CheckDynFieldListException.add(exceptions, name, |
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"name", name);
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} |
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if (exceptions != null) { |
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throw exceptions;
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} |
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} |
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|
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public static class CheckDynFieldListException extends ListBaseException { |
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|
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public static class CheckDynFieldException extends DynObjectException { |
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|
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/**
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*
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*/
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private static final long serialVersionUID = 2486744641818117262L; |
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|
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public CheckDynFieldException(String attrname, Object attrvalue) { |
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super("Wrong value %(value) for attribute %(name).", |
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"Wrong_value_XvalueX_for_attribute_XnameX",
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serialVersionUID); |
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} |
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} |
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|
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/**
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*
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*/
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private static final long serialVersionUID = 1L; |
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|
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public CheckDynFieldListException(String name) { |
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super("Inconsistent field %(name) definition.", |
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"_Inconsistent_field_XnameX_definition", serialVersionUID);
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if (name == null) { |
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name = "[unknow]";
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} |
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setValue("name", name);
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} |
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|
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public static ListBaseException add(ListBaseException exceptions, |
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String name, String attrname, Object attrvalue) { |
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if (exceptions == null) { |
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exceptions = new CheckDynFieldListException(name);
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} |
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exceptions.add(new CheckDynFieldException(attrname, attrvalue));
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return exceptions;
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} |
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} |
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public DefaultDynField(String name) { |
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this(name, // field name |
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DataTypes.STRING, // 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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private 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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public 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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this.name = name;
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this.dataType = datamanager.get(dataType);
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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.theClass = null; |
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this.validateElements = false; |
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this.subtype = this.dataType.getSubtype(); |
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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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} |
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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.dataType.getName()) |
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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("dataType=[").append(this.dataType).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 setDescription(String description) { |
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this.description = description;
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return this; |
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} |
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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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|
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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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|
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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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DataTypesManager datamanager = ToolsLocator.getDataTypesManager(); |
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return setType(datamanager.get(dataType));
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} |
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public DynField setType(DataType dataType) {
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this.dataType = dataType;
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this.theClass = this.dataType.getDefaultClass(); |
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this.subtype = this.dataType.getSubtype(); |
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return this; |
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} |
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|
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public int getType() { |
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return dataType.getType();
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} |
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public DataType getDataType() {
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return this.dataType; |
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} |
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public DynField setSubtype(String subtype) { |
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this.subtype = subtype;
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if (subtype != null && this.dataType.getType() == DataTypes.LIST |
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&& this.elementsType != null |
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&& this.elementsType.getType() == DataTypes.DYNOBJECT) {
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if (ToolsLocator.getDynObjectManager().get(subtype) == null) { |
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throw new IllegalArgumentException("DynClass '" + subtype |
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+ "' does not exist.");
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} |
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this.elementsType.setSubtype(subtype);
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} else if (subtype != null |
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&& this.dataType.getType() == DataTypes.DYNOBJECT) {
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if (ToolsLocator.getDynObjectManager().get(subtype) == null) { |
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throw new IllegalArgumentException("DynClass '" + subtype |
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+ "' does not exist.");
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} |
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} |
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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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|
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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 type is a list then the available values should be at the elements
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// type, not here.
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if (this.getType() == DataTypes.LIST) { |
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if (this.getElementsType() != null) { |
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this.getElementsType().setAvailableValues(availableValues);
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return this; |
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} |
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} |
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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 type is a list then the available values should be at the elements
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// type, not here.
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if (this.getType() == DataTypes.LIST) { |
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if (this.getElementsType() != null) { |
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this.getElementsType().setAvailableValues(availableValues);
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return this; |
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} |
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} |
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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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|
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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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|
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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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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 theClass;
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} |
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|
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public DynField setValidateElements(boolean validate) { |
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if (!this.dataType.isContainer()) { |
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throw new DynFieldIsNotAContainerException(this.name); |
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} |
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this.validateElements = validate;
|
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return this; |
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} |
378 |
|
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public boolean getValidateElements() { |
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return this.validateElements; |
381 |
} |
382 |
|
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public DynField setClassOfValue(Class theClass) |
384 |
throws DynFieldIsNotAContainerException {
|
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this.theClass = theClass;
|
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return this; |
387 |
} |
388 |
|
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public DynField setElementsType(int type) |
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throws DynFieldIsNotAContainerException {
|
391 |
if (!isContainer()) {
|
392 |
throw new DynFieldIsNotAContainerException(this.name); |
393 |
} |
394 |
this.elementsType = new DefaultDynField(this.name + "-" |
395 |
+ this.dataType.getName() + "-item", type); |
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return this; |
397 |
} |
398 |
|
399 |
public DynField setElementsType(DynStruct type)
|
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throws DynFieldIsNotAContainerException {
|
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// Getter allows null values
|
402 |
if (type != null) { |
403 |
this.setElementsType(DataTypes.DYNOBJECT).getElementsType()
|
404 |
.setSubtype(type.getFullName()); |
405 |
} |
406 |
return this; |
407 |
} |
408 |
|
409 |
public boolean isContainer() { |
410 |
return this.dataType.isContainer(); |
411 |
} |
412 |
|
413 |
public DynField getElementsType() {
|
414 |
return this.elementsType; |
415 |
} |
416 |
|
417 |
public void validate(Object value) throws DynFieldValidateException { |
418 |
Comparable v;
|
419 |
if (value == null) { |
420 |
if (this.mandatory) { |
421 |
throw new DynFieldRequiredValueException(this, value); |
422 |
} |
423 |
return;
|
424 |
} |
425 |
|
426 |
switch (this.dataType.getType()) { |
427 |
case DataTypes.BOOLEAN:
|
428 |
if (!(value instanceof Boolean)) { |
429 |
throw new DynFieldValidateException(value, this); |
430 |
} |
431 |
break;
|
432 |
|
433 |
case DataTypes.DOUBLE:
|
434 |
if (!(value instanceof Double)) { |
435 |
throw new DynFieldValidateException(value, this); |
436 |
} |
437 |
break;
|
438 |
|
439 |
case DataTypes.FLOAT:
|
440 |
if (!(value instanceof Float)) { |
441 |
throw new DynFieldValidateException(value, this); |
442 |
} |
443 |
break;
|
444 |
|
445 |
case DataTypes.BYTE:
|
446 |
if (!(value instanceof Byte)) { |
447 |
throw new DynFieldValidateException(value, this); |
448 |
} |
449 |
break;
|
450 |
|
451 |
case DataTypes.INT:
|
452 |
if (!(value instanceof Integer)) { |
453 |
throw new DynFieldValidateException(value, this); |
454 |
} |
455 |
break;
|
456 |
|
457 |
case DataTypes.LONG:
|
458 |
if (!(value instanceof Long)) { |
459 |
throw new DynFieldValidateException(value, this); |
460 |
} |
461 |
break;
|
462 |
|
463 |
case DataTypes.STRING:
|
464 |
if (!(value instanceof String)) { |
465 |
throw new DynFieldValidateException(value, this); |
466 |
} |
467 |
break;
|
468 |
|
469 |
case DataTypes.CHAR:
|
470 |
if (!(value instanceof String)) { |
471 |
throw new DynFieldValidateException(value, this); |
472 |
} |
473 |
if( ((String)value).length()>1 ) { |
474 |
throw new DynFieldValidateException(value, this); |
475 |
} |
476 |
break;
|
477 |
|
478 |
case DataTypes.DATE:
|
479 |
if (!(value instanceof Date)) { |
480 |
throw new DynFieldValidateException(value, this); |
481 |
} |
482 |
break;
|
483 |
|
484 |
case DataTypes.TIMESTAMP:
|
485 |
if (!(value instanceof Date)) { |
486 |
throw new DynFieldValidateException(value, this); |
487 |
} |
488 |
break;
|
489 |
|
490 |
case DataTypes.TIME:
|
491 |
if (!(value instanceof Date)) { |
492 |
throw new DynFieldValidateException(value, this); |
493 |
} |
494 |
break;
|
495 |
|
496 |
case DataTypes.LIST:
|
497 |
if (!(value instanceof List)) { |
498 |
throw new DynFieldValidateException(value, this); |
499 |
} |
500 |
if (this.validateElements && this.elementsType != null) { |
501 |
Iterator it = ((List) value).iterator(); |
502 |
while (it.hasNext()) {
|
503 |
this.elementsType.validate(it.next());
|
504 |
} |
505 |
} |
506 |
break;
|
507 |
|
508 |
case DataTypes.MAP:
|
509 |
if (!(value instanceof Map)) { |
510 |
throw new DynFieldValidateException(value, this); |
511 |
} |
512 |
break;
|
513 |
case DataTypes.FILE:
|
514 |
if (!(value instanceof File)) { |
515 |
throw new DynFieldValidateException(value, this); |
516 |
} |
517 |
break;
|
518 |
case DataTypes.FOLDER:
|
519 |
if (!(value instanceof File)) { |
520 |
throw new DynFieldValidateException(value, this); |
521 |
} |
522 |
break;
|
523 |
case DataTypes.URI:
|
524 |
if (!(value instanceof URI)) { |
525 |
throw new DynFieldValidateException(value, this); |
526 |
} |
527 |
break;
|
528 |
case DataTypes.URL:
|
529 |
if (!(value instanceof URL)) { |
530 |
throw new DynFieldValidateException(value, this); |
531 |
} |
532 |
break;
|
533 |
case DataTypes.SET:
|
534 |
if (!(value instanceof Set)) { |
535 |
throw new DynFieldValidateException(value, this); |
536 |
} |
537 |
break;
|
538 |
|
539 |
case DataTypes.DYNOBJECT:
|
540 |
if (!(value instanceof DynObject)) { |
541 |
throw new DynFieldValidateException(value, this); |
542 |
} |
543 |
DynClass dynClass = ToolsLocator.getDynObjectManager().get( |
544 |
this.getSubtype());
|
545 |
if (dynClass == null || !dynClass.isInstance((DynObject) value)) { |
546 |
throw new DynFieldValidateException(value, this); |
547 |
} |
548 |
try {
|
549 |
dynClass.validate((DynObject) value); |
550 |
} catch (DynObjectValidateException e) {
|
551 |
throw new DynFieldValidateException(value, this, e); |
552 |
} |
553 |
break;
|
554 |
|
555 |
case DataTypes.ARRAY:
|
556 |
// TODO: falta verificar que es un array del tipo que toca.
|
557 |
break;
|
558 |
|
559 |
default:
|
560 |
if (this.dataType.isObject()) { |
561 |
if (this.theClass != null) { |
562 |
if (!this.theClass.isInstance(value)) { |
563 |
throw new DynFieldValidateException(value, this); |
564 |
} |
565 |
} |
566 |
} else {
|
567 |
if( this.dataType.getClass()==null && ! this.dataType.getClass().isInstance(value) ) { |
568 |
throw new DynFieldValidateException(value, this); |
569 |
} |
570 |
} |
571 |
} |
572 |
|
573 |
if (this.getAvailableValues() != null) { |
574 |
if (!(value instanceof Comparable)) { |
575 |
throw new DynFieldValidateException(value, this); |
576 |
} |
577 |
v = (Comparable) value;
|
578 |
boolean ok = false; |
579 |
for (int i = 0; i < this.availableValues.length; i++) { |
580 |
if (v.compareTo(this.availableValues[i].getValue()) == 0) { |
581 |
ok = true;
|
582 |
break;
|
583 |
} |
584 |
} |
585 |
if (!ok) {
|
586 |
throw new DynFieldValidateException(value, this); |
587 |
} |
588 |
} else if (this.getMaxValue() != null && this.getMinValue() != null) { |
589 |
if (!(value instanceof Comparable)) { |
590 |
throw new DynFieldValidateException(value, this); |
591 |
} |
592 |
v = (Comparable) value;
|
593 |
if (v.compareTo(this.minValue) < 0 |
594 |
|| v.compareTo(this.maxValue) > 0) { |
595 |
throw new DynFieldValidateException(value, this); |
596 |
} |
597 |
} |
598 |
//
|
599 |
// This shouldn't be necessary since any assignment passes through the
|
600 |
// coerce function anyway
|
601 |
//
|
602 |
// //if all the above is correct, then we should check that coercing is
|
603 |
// possible
|
604 |
// try {
|
605 |
// coerce(value);
|
606 |
// } catch (CoercionException e) {
|
607 |
// throw new DynFieldValidateException(value, this);
|
608 |
// }
|
609 |
|
610 |
} |
611 |
|
612 |
public Object coerce(Object value) throws CoercionException { |
613 |
if (value == null) { |
614 |
return value; // O debe devolver this.defaultValue |
615 |
} |
616 |
return this.dataType.coerce(value); |
617 |
} |
618 |
|
619 |
public String getGroup() { |
620 |
return this.groupName; |
621 |
} |
622 |
|
623 |
public DynField setGroup(String groupName) { |
624 |
this.groupName = groupName;
|
625 |
return this; |
626 |
} |
627 |
|
628 |
public int getOder() { |
629 |
return this.order; |
630 |
} |
631 |
|
632 |
public DynField setOrder(int order) { |
633 |
this.order = order;
|
634 |
return this; |
635 |
} |
636 |
|
637 |
public boolean isHidden() { |
638 |
return this.hidden; |
639 |
} |
640 |
|
641 |
public DynField setHidden(boolean hidden) { |
642 |
this.hidden = hidden;
|
643 |
return this; |
644 |
} |
645 |
|
646 |
public boolean isReadOnly() { |
647 |
return this.isReadOnly; |
648 |
} |
649 |
|
650 |
public DynField setReadOnly(boolean isReadOnly) { |
651 |
this.isReadOnly = isReadOnly;
|
652 |
return this; |
653 |
} |
654 |
|
655 |
public Class getClassOfItems() { |
656 |
return this.theClassOfItems; |
657 |
} |
658 |
|
659 |
public DynField setDefaultFieldValue(Object defaultValue) { |
660 |
try {
|
661 |
this.defaultValue = this.coerce(defaultValue); |
662 |
} catch (CoercionException e) {
|
663 |
IllegalArgumentException ex = new IllegalArgumentException(e.getLocalizedMessage()); |
664 |
ex.initCause(e); |
665 |
throw ex;
|
666 |
} |
667 |
return this; |
668 |
} |
669 |
|
670 |
public DynField setClassOfItems(Class theClass) |
671 |
throws DynFieldIsNotAContainerException {
|
672 |
// Getter allows null values
|
673 |
if (theClass == null) { |
674 |
return this; |
675 |
} |
676 |
if (!this.dataType.isContainer()) { |
677 |
throw new DynFieldIsNotAContainerException(this.name); |
678 |
} |
679 |
this.theClassOfItems = theClass;
|
680 |
return this; |
681 |
} |
682 |
|
683 |
} |