persistentclass.java

来自「hibernate-3.0.5 中文文档」· Java 代码 · 共 580 行 · 第 1/2 页

	public void setBatchSize(int batchSize) {
		this.batchSize = batchSize;
	}

	public boolean hasSelectBeforeUpdate() {
		return selectBeforeUpdate;
	}

	public void setSelectBeforeUpdate(boolean selectBeforeUpdate) {
		this.selectBeforeUpdate = selectBeforeUpdate;
	}

	public Property getProperty(String propertyName) throws MappingException {
		Iterator iter = getPropertyClosureIterator();
		while ( iter.hasNext() ) {
			Property prop = (Property) iter.next();
			if ( prop.getName().equals(propertyName) ) return prop;
		}
		throw new MappingException("property not found: " + propertyName);
	}

	public int getOptimisticLockMode() {
		return optimisticLockMode;
	}

	public void setOptimisticLockMode(int optimisticLockMode) {
		this.optimisticLockMode = optimisticLockMode;
	}

	public void validate(Mapping mapping) throws MappingException {
		Iterator iter = getPropertyIterator();
		while ( iter.hasNext() ) {
			Property prop = (Property) iter.next();
			if ( !prop.isValid(mapping) ) {
				throw new MappingException(
					"property mapping has wrong number of columns: " +
					StringHelper.qualify( getEntityName(), prop.getName() ) +
					" type: " +
					prop.getType().getName()
				);
			}
		}
		checkPropertyDuplication();
		checkColumnDuplication();
	}
	
	private void checkPropertyDuplication() throws MappingException {
		HashSet names = new HashSet();
		Iterator iter = getPropertyIterator();
		while ( iter.hasNext() ) {
			Property prop = (Property) iter.next();
			if ( !names.add( prop.getName() ) ) {
				throw new MappingException( "duplicate property mapping: " + prop.getName() );
			}
		}
	}

	public boolean isDiscriminatorValueNotNull() {
		return NOT_NULL_DISCRIMINATOR_MAPPING.equals( getDiscriminatorValue() );
	}
	public boolean isDiscriminatorValueNull() {
		return NULL_DISCRIMINATOR_MAPPING.equals( getDiscriminatorValue() );
	}

	public java.util.Map getMetaAttributes() {
		return metaAttributes;
	}

	public void setMetaAttributes(java.util.Map metas) {
		this.metaAttributes = metas;
	}

	public MetaAttribute getMetaAttribute(String name) {
		return metaAttributes==null?null:(MetaAttribute) metaAttributes.get(name);
	}

	public String toString() {
		return getClass().getName() + '(' + getEntityName() + ')';
	}
	
	public Iterator getJoinIterator() {
		return joins.iterator();
	}

	public Iterator getJoinClosureIterator() {
		return joins.iterator();
	}

	public void addJoin(Join join) {
		joins.add(join);
		join.setPersistentClass(this);
	}

	public int getJoinClosureSpan() {
		return joins.size();
	}

	public int getPropertyClosureSpan() {
		int span = properties.size();
		for ( int i=0; i<joins.size(); i++ ) {
			Join join = (Join) joins.get(i);
			span += join.getPropertySpan();
		}
		return span;
	}

	public int getJoinNumber(Property prop) {
		int result=1;
		Iterator iter = getSubclassJoinClosureIterator();
		while ( iter.hasNext() ) {
			Join join = (Join) iter.next();
			if ( join.containsProperty(prop) ) return result;
			result++;
		}
		return 0;
	}

	public Iterator getPropertyIterator() {
		ArrayList iterators = new ArrayList();
		iterators.add( properties.iterator() );
		for ( int i=0; i<joins.size(); i++ ) {
			Join join = (Join) joins.get(i);
			iterators.add( join.getPropertyIterator() );
		}
		return new JoinedIterator(iterators);
	}

	public Iterator getUnjoinedPropertyIterator() {
		return properties.iterator();
	}

	public void setCustomSQLInsert(String customSQLInsert, boolean callable) {
		this.customSQLInsert = customSQLInsert;
		this.customInsertCallable = callable;
	}

	public String getCustomSQLInsert() {
		return customSQLInsert;
	}

	public boolean isCustomInsertCallable() {
		return customInsertCallable;
	}

	public void setCustomSQLUpdate(String customSQLUpdate, boolean callable) {
		this.customSQLUpdate = customSQLUpdate;
		this.customUpdateCallable = callable;
	}

	public String getCustomSQLUpdate() {
		return customSQLUpdate;
	}

	public boolean isCustomUpdateCallable() {
		return customUpdateCallable;
	}

	public void setCustomSQLDelete(String customSQLDelete, boolean callable) {
		this.customSQLDelete = customSQLDelete;
		this.customDeleteCallable = callable;
	}

	public String getCustomSQLDelete() {
		return customSQLDelete;
	}

	public boolean isCustomDeleteCallable() {
		return customDeleteCallable;
	}

	public void addFilter(String name, String condition) {
		filters.put(name, condition);
	}

	public java.util.Map getFilterMap() {
		return filters;
	}

	public boolean isForceDiscriminator() {
		return false;
	}

	public abstract boolean isJoinedSubclass();

	public String getLoaderName() {
		return loaderName;
	}

	public void setLoaderName(String loaderName) {
		this.loaderName = loaderName==null ? null : loaderName.intern();
	}

	public abstract java.util.Set getSynchronizedTables();
	
	public void addSynchronizedTable(String table) {
		synchronizedTables.add(table);
	}
	public boolean isAbstract() {
		return isAbstract;
	}

	public void setAbstract(boolean isAbstract) {
		this.isAbstract = isAbstract;
	}

	protected void checkColumnDuplication(Set distinctColumns, Iterator columns) 
	throws MappingException {
		while ( columns.hasNext() ) {
			Selectable columnOrFormula = (Selectable) columns.next();
			if ( !columnOrFormula.isFormula() ) {
				Column col = (Column) columnOrFormula;
				if ( !distinctColumns.add( col.getName() ) ) {
					throw new MappingException( 
							"Repeated column in mapping for entity: " +
							getEntityName() +
							" column: " +
							col.getName() + 
							" (should be mapped with insert=\"false\" update=\"false\")"
					);
				}
			}
		}
	}
	
	protected void checkPropertyColumnDuplication(Set distinctColumns, Iterator properties) 
	throws MappingException {
		while ( properties.hasNext() ) {
			Property prop = (Property) properties.next();
			if ( prop.getValue() instanceof Component ) { //TODO: remove use of instanceof!
				Component component = (Component) prop.getValue();
				checkPropertyColumnDuplication( distinctColumns, component.getPropertyIterator() );
			}
			else {
				if ( prop.isUpdateable() || prop.isInsertable() ) {
					checkColumnDuplication( distinctColumns, prop.getColumnIterator() );
				}
			}
		}
	}
	
	protected Iterator getNonDuplicatedPropertyIterator() {
		return getUnjoinedPropertyIterator();
	}
	
	protected Iterator getDiscriminatorColumnIterator() {
		return EmptyIterator.INSTANCE;
	}
	
	protected void checkColumnDuplication() {
		HashSet cols = new HashSet();
		checkColumnDuplication( cols, getKey().getColumnIterator() );
		checkColumnDuplication( cols, getDiscriminatorColumnIterator() );
		checkPropertyColumnDuplication( cols, getNonDuplicatedPropertyIterator() );
		Iterator iter = getJoinIterator();
		while ( iter.hasNext() ) {
			cols.clear();
			Join join = (Join) iter.next();
			checkColumnDuplication( cols, join.getKey().getColumnIterator() );
			checkPropertyColumnDuplication( cols, join.getPropertyIterator() );
		}
	}
	
	public abstract Object accept(PersistentClassVisitor mv);
	
	public String getNodeName() {
		return nodeName;
	}
	
	public void setNodeName(String nodeName) {
		this.nodeName = nodeName;
	}
	
	public boolean hasPojoRepresentation() {
		return getClassName()!=null;
	}

	public boolean hasDom4jRepresentation() {
		return getNodeName()!=null;
	}

	public boolean hasSubselectLoadableCollections() {
		return hasSubselectLoadableCollections;
	}
	
	public void setSubselectLoadableCollections(boolean hasSubselectCollections) {
		this.hasSubselectLoadableCollections = hasSubselectCollections;
	}
	
}