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xy.reflect.ui.info.type.factory.EncapsulatedObjectFactory Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (C) 2018 OTK Software
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* The GNU General Public License allows you also to freely redistribute
* the libraries under the same license, if you provide the terms of the
* GNU General Public License with them and add the following
* copyright notice at the appropriate place (with a link to
* http://javacollection.net/reflectionui/ web site when possible).
******************************************************************************/
package xy.reflect.ui.info.type.factory;
import java.awt.Dimension;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import xy.reflect.ui.ReflectionUI;
import xy.reflect.ui.info.AbstractInfo;
import xy.reflect.ui.info.ColorSpecification;
import xy.reflect.ui.info.InfoCategory;
import xy.reflect.ui.info.ResourcePath;
import xy.reflect.ui.info.ValueReturnMode;
import xy.reflect.ui.info.field.IFieldInfo;
import xy.reflect.ui.info.filter.IInfoFilter;
import xy.reflect.ui.info.menu.MenuModel;
import xy.reflect.ui.info.method.IMethodInfo;
import xy.reflect.ui.info.method.InvocationData;
import xy.reflect.ui.info.method.MethodInfoProxy;
import xy.reflect.ui.info.type.ITypeInfo;
import xy.reflect.ui.info.type.source.ITypeInfoSource;
import xy.reflect.ui.info.type.source.PrecomputedTypeInfoSource;
import xy.reflect.ui.info.type.source.SpecificitiesIdentifier;
import xy.reflect.ui.info.type.source.TypeInfoSourceProxy;
import xy.reflect.ui.util.Accessor;
import xy.reflect.ui.util.ArrayAccessor;
import xy.reflect.ui.util.ReflectionUIError;
import xy.reflect.ui.util.ReflectionUIUtils;
public class EncapsulatedObjectFactory {
public static final String IS_ENCAPSULATION_FIELD_PROPERTY_KEY = EncapsulatedObjectFactory.class.getName()
+ ".IS_ENCAPSULATION_FIELD";
protected ReflectionUI reflectionUI;
protected String typeName;
protected String typeCaption = "";
protected Map typeSpecificProperties = new HashMap();
protected boolean typeModificationStackAccessible = true;
protected String typeOnlineHelp;
protected String fieldName = "";
protected ITypeInfo fieldType;
protected String fieldCaption = "";
protected boolean fieldGetOnly = false;
protected boolean fieldNullValueDistinct = false;
protected ValueReturnMode fieldValueReturnMode = ValueReturnMode.INDETERMINATE;
protected Map fieldSpecificProperties = new HashMap();
protected String fieldNullValueLabel;
protected String fieldOnlineHelp;
protected InfoCategory fieldCategory;
protected long fieldAutoUpdatePeriodMilliseconds = -1;
protected boolean fieldFormControlMandatory = false;
protected boolean fieldFormControlEmbedded = false;
protected IInfoFilter fieldFormControlFilter = IInfoFilter.DEFAULT;
protected IInfoProxyFactory fieldTypeSpecificities;
public EncapsulatedObjectFactory(ReflectionUI reflectionUI, String typeName, ITypeInfo fieldType) {
this.reflectionUI = reflectionUI;
this.typeName = typeName;
this.fieldType = fieldType;
}
public EncapsulatedObjectFactory(ReflectionUI reflectionUI, ITypeInfo fieldType, String typeCaption,
String fieldCaption) {
this(reflectionUI, "Encapsulation [typeCaption=" + typeCaption + ", fieldType=" + fieldType.getName()
+ ", fieldCaption=" + fieldCaption + "]", fieldType);
this.fieldCaption = fieldCaption;
this.typeCaption = typeCaption;
}
public Object getInstance(Accessor fieldValueAccessor) {
Object value = fieldValueAccessor.get();
if ((value != null) && !fieldType.supportsInstance(value)) {
throw new ReflectionUIError();
}
Instance result = new Instance(fieldValueAccessor);
reflectionUI.registerPrecomputedTypeInfoObject(result, new TypeInfo());
return result;
}
public IFieldInfo getValueField() {
return new ValueFieldInfo();
}
public String getTypeName() {
return typeName;
}
public void setTypeName(String typeName) {
this.typeName = typeName;
}
public String getTypeCaption() {
return typeCaption;
}
public void setTypeCaption(String typeCaption) {
this.typeCaption = typeCaption;
}
public boolean isTypeModificationStackAccessible() {
return typeModificationStackAccessible;
}
public void setTypeModificationStackAccessible(boolean modificationStackAccessible) {
this.typeModificationStackAccessible = modificationStackAccessible;
}
public String getTypeOnlineHelp() {
return typeOnlineHelp;
}
public void setTypeOnlineHelp(String typeOnlineHelp) {
this.typeOnlineHelp = typeOnlineHelp;
}
public Map getTypeSpecificProperties() {
return typeSpecificProperties;
}
public void setTypeSpecificProperties(Map typeSpecificProperties) {
this.typeSpecificProperties = typeSpecificProperties;
}
public String getFieldName() {
return fieldName;
}
public void setFieldName(String fieldName) {
this.fieldName = fieldName;
}
public String getFieldCaption() {
return fieldCaption;
}
public void setFieldCaption(String fieldCaption) {
this.fieldCaption = fieldCaption;
}
public boolean isFieldGetOnly() {
return fieldGetOnly;
}
public void setFieldGetOnly(boolean fieldGetOnly) {
this.fieldGetOnly = fieldGetOnly;
}
public boolean isFieldNullValueDistinct() {
return fieldNullValueDistinct;
}
public void setFieldNullValueDistinct(boolean fieldNullValueDistinct) {
this.fieldNullValueDistinct = fieldNullValueDistinct;
}
public String getFieldNullValueLabel() {
return fieldNullValueLabel;
}
public void setFieldNullValueLabel(String fieldNullValueLabel) {
this.fieldNullValueLabel = fieldNullValueLabel;
}
public String getFieldOnlineHelp() {
return fieldOnlineHelp;
}
public void setFieldOnlineHelp(String fieldOnlineHelp) {
this.fieldOnlineHelp = fieldOnlineHelp;
}
public InfoCategory getFieldCategory() {
return fieldCategory;
}
public void setFieldCategory(InfoCategory fieldCategory) {
this.fieldCategory = fieldCategory;
}
public long getFieldAutoUpdatePeriodMilliseconds() {
return fieldAutoUpdatePeriodMilliseconds;
}
public void setFieldAutoUpdatePeriodMilliseconds(long fieldAutoUpdatePeriodMilliseconds) {
this.fieldAutoUpdatePeriodMilliseconds = fieldAutoUpdatePeriodMilliseconds;
}
public ValueReturnMode getFieldValueReturnMode() {
return fieldValueReturnMode;
}
public void setFieldValueReturnMode(ValueReturnMode fieldValueReturnMode) {
this.fieldValueReturnMode = fieldValueReturnMode;
}
public boolean isFieldFormControlMandatory() {
return fieldFormControlMandatory;
}
public void setFieldFormControlMandatory(boolean fieldFormControlMandatory) {
this.fieldFormControlMandatory = fieldFormControlMandatory;
}
public boolean isFieldFormControlEmbedded() {
return fieldFormControlEmbedded;
}
public void setFieldFormControlEmbedded(boolean fieldFormControlEmbedded) {
this.fieldFormControlEmbedded = fieldFormControlEmbedded;
}
public IInfoFilter getFieldFormControlFilter() {
return fieldFormControlFilter;
}
public void setFieldFormControlFilter(IInfoFilter fieldFormControlFilter) {
this.fieldFormControlFilter = fieldFormControlFilter;
}
public Map getFieldSpecificProperties() {
return fieldSpecificProperties;
}
public void setFieldSpecificProperties(Map fieldSpecificProperties) {
this.fieldSpecificProperties = fieldSpecificProperties;
}
public IInfoProxyFactory getFieldTypeSpecificities() {
return fieldTypeSpecificities;
}
public void setFieldTypeSpecificities(IInfoProxyFactory fieldTypeSpecificities) {
this.fieldTypeSpecificities = fieldTypeSpecificities;
}
public ITypeInfo getFieldType() {
return fieldType;
}
protected Object[] getFieldValueOptions() {
return null;
}
protected Runnable getFieldCustomUndoUpdateJob(Object object, Object value) {
return null;
}
public Object getInstance(Object[] fieldValueHolder) {
return getInstance(new ArrayAccessor(fieldValueHolder));
}
public Object unwrapInstance(Object obj) {
if (obj == null) {
return null;
}
Instance instance = (Instance) obj;
if (!instance.getOuterType().equals(this)) {
throw new ReflectionUIError();
}
return instance.getValue();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((typeCaption == null) ? 0 : typeCaption.hashCode());
result = prime * result + ((fieldCaption == null) ? 0 : fieldCaption.hashCode());
result = prime * result + (fieldGetOnly ? 1231 : 1237);
result = prime * result + ((fieldType == null) ? 0 : fieldType.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
EncapsulatedObjectFactory other = (EncapsulatedObjectFactory) obj;
if (typeCaption == null) {
if (other.typeCaption != null)
return false;
} else if (!typeCaption.equals(other.typeCaption))
return false;
if (fieldCaption == null) {
if (other.fieldCaption != null)
return false;
} else if (!fieldCaption.equals(other.fieldCaption))
return false;
if (fieldGetOnly != other.fieldGetOnly)
return false;
if (fieldType == null) {
if (other.fieldType != null)
return false;
} else if (!fieldType.equals(other.fieldType))
return false;
return true;
}
@Override
public String toString() {
return EncapsulatedObjectFactory.class.getSimpleName() + " [typeCaption=" + typeCaption + ", fieldType="
+ fieldType + ", fieldCaption=" + fieldCaption + "]";
}
public class TypeInfo extends AbstractInfo implements ITypeInfo {
@Override
public ITypeInfoSource getSource() {
return new PrecomputedTypeInfoSource(TypeInfo.this, null);
}
@Override
public CategoriesStyle getCategoriesStyle() {
return CategoriesStyle.getDefault();
}
@Override
public ResourcePath getFormBackgroundImagePath() {
return null;
}
@Override
public ColorSpecification getFormBackgroundColor() {
return null;
}
@Override
public ColorSpecification getFormForegroundColor() {
return null;
}
@Override
public Dimension getFormPreferredSize() {
return null;
}
@Override
public boolean onFormVisibilityChange(Object object, boolean visible) {
return false;
}
@Override
public boolean canPersist() {
return false;
}
@Override
public void save(Object object, OutputStream out) {
}
@Override
public void load(Object object, InputStream in) {
}
@Override
public String getName() {
return typeName;
}
@Override
public String getCaption() {
return typeCaption;
}
@Override
public FieldsLayout getFieldsLayout() {
return FieldsLayout.VERTICAL_FLOW;
}
@Override
public MethodsLayout getMethodsLayout() {
return MethodsLayout.HORIZONTAL_FLOW;
}
@Override
public MenuModel getMenuModel() {
return new MenuModel();
}
@Override
public ResourcePath getIconImagePath() {
return null;
}
@Override
public String getOnlineHelp() {
return typeOnlineHelp;
}
@Override
public Map getSpecificProperties() {
return typeSpecificProperties;
}
@Override
public boolean isPrimitive() {
return false;
}
@Override
public boolean isImmutable() {
return false;
}
@Override
public boolean isConcrete() {
return fieldType.isConcrete();
}
@Override
public boolean isModificationStackAccessible() {
return typeModificationStackAccessible;
}
@Override
public List getConstructors() {
List result = new ArrayList();
for (IMethodInfo ctor : fieldType.getConstructors()) {
result.add(new MethodInfoProxy(ctor) {
ITypeInfo returnValueType;
@Override
public Object invoke(Object parentObject, InvocationData invocationData) {
return getInstance(Accessor.returning(super.invoke(parentObject, invocationData), true));
}
@Override
public ITypeInfo getReturnValueType() {
if (returnValueType == null) {
returnValueType = reflectionUI.getTypeInfo(TypeInfo.this.getSource());
}
return returnValueType;
}
});
}
return result;
}
@Override
public List getFields() {
return Collections.singletonList(getValueField());
}
@Override
public List getMethods() {
return Collections.emptyList();
}
@Override
public boolean supportsInstance(Object object) {
return object instanceof Instance;
}
@Override
public List getPolymorphicInstanceSubTypes() {
return Collections.emptyList();
}
@Override
public boolean canCopy(Object object) {
Instance instance = (Instance) object;
return ReflectionUIUtils.canCopy(reflectionUI, instance.getValue());
}
@Override
public Object copy(Object object) {
Instance instance = (Instance) object;
Object instanceValueCopy = ReflectionUIUtils.copy(reflectionUI, instance.getValue());
return getInstance(new Object[] { instanceValueCopy });
}
@Override
public void validate(Object object) throws Exception {
}
@Override
public String toString(Object object) {
Instance instance = (Instance) object;
return ReflectionUIUtils.toString(reflectionUI, instance.getValue());
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + getOuterType().hashCode();
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
TypeInfo other = (TypeInfo) obj;
if (!getOuterType().equals(other.getOuterType()))
return false;
return true;
}
private EncapsulatedObjectFactory getOuterType() {
return EncapsulatedObjectFactory.this;
}
@Override
public String toString() {
return "TypeInfo [of=" + getOuterType() + "]";
}
}
public class Instance {
protected Accessor fieldValueAccessor;
public Instance(final Object[] fieldValueHolder) {
this(new ArrayAccessor(fieldValueHolder));
}
public Instance(Accessor fieldValueAccessor) {
super();
this.fieldValueAccessor = fieldValueAccessor;
}
public Object getValue() {
return fieldValueAccessor.get();
}
public void setValue(Object value) {
fieldValueAccessor.set(value);
}
protected EncapsulatedObjectFactory getOuterType() {
return EncapsulatedObjectFactory.this;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + getOuterType().hashCode();
result = prime * result + ((fieldValueAccessor == null) ? 0 : fieldValueAccessor.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Instance other = (Instance) obj;
if (!getOuterType().equals(other.getOuterType()))
return false;
if (fieldValueAccessor == null) {
if (other.fieldValueAccessor != null)
return false;
} else if (!fieldValueAccessor.equals(other.fieldValueAccessor))
return false;
return true;
}
@Override
public String toString() {
Object result = getValue();
return "Encapsulated [value="
+ ((result == null) ? "" : (result.getClass().getName() + ": " + result.toString()))
+ ", factory=" + getOuterType() + "]";
}
}
public class ValueFieldInfo extends AbstractInfo implements IFieldInfo {
protected ITypeInfo type;
@Override
public String getName() {
return fieldName;
}
@Override
public double getDisplayAreaHorizontalWeight() {
return 1.0;
}
@Override
public double getDisplayAreaVerticalWeight() {
return 1.0;
}
@Override
public boolean isHidden() {
return false;
}
@Override
public String getCaption() {
return fieldCaption;
}
@Override
public void setValue(Object object, Object value) {
Instance instance = (Instance) object;
instance.setValue(value);
}
@Override
public boolean isGetOnly() {
return fieldGetOnly;
}
@Override
public boolean isNullValueDistinct() {
return fieldNullValueDistinct;
}
@Override
public String getNullValueLabel() {
return fieldNullValueLabel;
}
@Override
public boolean isFormControlMandatory() {
return fieldFormControlMandatory;
}
@Override
public boolean isFormControlEmbedded() {
return fieldFormControlEmbedded;
}
@Override
public IInfoFilter getFormControlFilter() {
return fieldFormControlFilter;
}
@Override
public Map getSpecificProperties() {
Map result = new HashMap(fieldSpecificProperties);
result.put(IS_ENCAPSULATION_FIELD_PROPERTY_KEY, true);
return result;
}
@Override
public Object getValue(Object object) {
Instance instance = (Instance) object;
return instance.getValue();
}
@Override
public ITypeInfo getType() {
if (type == null) {
type = reflectionUI.getTypeInfo(new TypeInfoSourceProxy(fieldType.getSource()) {
@Override
public SpecificitiesIdentifier getSpecificitiesIdentifier() {
return new SpecificitiesIdentifier(typeName, ValueFieldInfo.this.getName());
}
});
}
return type;
}
@Override
public String getOnlineHelp() {
return fieldOnlineHelp;
}
@Override
public Object[] getValueOptions(Object object) {
return getFieldValueOptions();
}
@Override
public Runnable getNextUpdateCustomUndoJob(Object object, Object value) {
return null;
}
@Override
public ValueReturnMode getValueReturnMode() {
return fieldValueReturnMode;
}
@Override
public InfoCategory getCategory() {
return fieldCategory;
}
@Override
public long getAutoUpdatePeriodMilliseconds() {
return fieldAutoUpdatePeriodMilliseconds;
}
protected EncapsulatedObjectFactory getOuterType() {
return EncapsulatedObjectFactory.this;
}
@Override
public int hashCode() {
return getOuterType().hashCode();
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof ValueFieldInfo)) {
return false;
}
ValueFieldInfo other = (ValueFieldInfo) obj;
if (!getOuterType().equals(other.getOuterType())) {
return false;
}
return true;
}
@Override
public String toString() {
return "ValueField [of=" + getOuterType() + "]";
}
}
}
